11.34 GB | 00:09:16 | mp4 | 1280X720 | 16:9
Genre:eLearning |Language:English
Files Included :
1 -Course Structure and Introduction (PDF books attached in resources) (51.48 MB)
1 -OOPS - Classes, Objects & Package - Introduction (8.43 MB)
2 -Q What is OOPS What are the main concepts of OOPS (29.81 MB)
3 -Q What are classes and objects Why use them in applications (43.69 MB)
4 -Q How to implement classes and objects in Java (82.96 MB)
5 -Q What are the members of class (18.27 MB)
6 -Q What is the role and benefit of package in Java (43.58 MB)
1 -OOPS - Access Specifiers, Getter-Setter & this keyword (14.03 MB)
2 -Q What are access specifiers What are public and private specifiers (49.01 MB)
3 -Q What is the role of default access specifier Difference btw public, private (55.49 MB)
4 -Q What is the role of this keyword in java When to use it (89.08 MB)
5 -Q Why to use same names for class fields and parameter name in Setter method (16.48 MB)
6 -Q What are getter and setter methods (58.13 MB)
7 -Q What are the advantages of getter and setter methods (60.33 MB)
8 -Q What are the 4 principles pillars of OOPS (12.97 MB)
1 -OOPS - Classes, Objects, Access Specifiers, Getter-Setter & this keyword (7.46 MB)
2 -OOPS - Classes, Objects, Access Specifiers, Getter-Setter & this keyword (84.9 MB)
1 -OOPS - Inheritance - Introduction (10.95 MB)
2 -Q What is inheritance and when to use inheritance in real applications (62.02 MB)
3 -Q How to implement inheritance in Java (59.67 MB)
4 -Q What are the different types of Inheritance When to use what (51.59 MB)
5 -Q What is multiple inheritance Does Java support it (19.53 MB)
6 -Q Why Java does not support multiple inheritance of classes (32.03 MB)
7 -Q What is the alternative of multiple inheritance in Java (46.14 MB)
8 -Q How to prevent a class from being inherited (13.93 MB)
1 -OOPS - Polymorphism - Introduction (7.97 MB)
10 -Q How to implement method overriding (45.36 MB)
11 -Q Why we call method overriding as a run-time or late binding (17.69 MB)
12 -Q What are the 5 differences between Overloading and Overriding (31.48 MB)
13 -Q What are Annotations in Java (29.61 MB)
2 -Q What is polymorphism (38.42 MB)
3 -Q What are the types of polymorphism (27.29 MB)
4 -Q What is Method Overloading How to implement it and when to use it (40.41 MB)
5 -Q Why do we call method overloading as a type of compile-time or early binding (43.47 MB)
6 -Q In how many ways can a method be overloaded (18.98 MB)
7 -Q If two same methods have different return type, then are methods are overload (15.96 MB)
8 -Q What is Method Overriding (46.42 MB)
9 -Q Why to use method overriding Why don't we have different name methods (31.14 MB)
1 -OOPS - Encapsulation & Abstraction - Introduction (8.55 MB)
2 -Q What is Encapsulation (35.25 MB)
3 -Q How to achieve Encapsulation in Java (51.41 MB)
4 -Q What are the advantages of Encapsulation in Java (35.37 MB)
5 -Q What is Abstraction How to implement abstraction (48.91 MB)
6 -Q What is the difference between abstraction and encapsulation (29.74 MB)
1 -OOPS - Inheritance, Polymorphism, Encapsulation & Abstraction (8.03 MB)
2 -OOPS - Inheritance, Polymorphism, Encapsulation & Abstraction (103.65 MB)
1 -Abstract class & Interface - Introduction (11.92 MB)
10 -Q Do Interface can have a constructor (9.19 MB)
11 -Q When to use Interface and when Abstract class in real applications (34.74 MB)
12 -Q How to achieve abstraction Abstraction vs Abstract class (33.82 MB)
2 -Q What is abstract class In Java How to implement it (65.12 MB)
3 -Q When to use abstract class in real applications (89.45 MB)
4 -Q What are interfaces in Java How to implement it (49.08 MB)
5 -Q When to use interfaces in real applications (67.93 MB)
6 -Q Differences between an Abstract class & an Interface (26.94 MB)
7 -Q What are default methods When to use default methods (70.82 MB)
8 -Q Can you create an instance of an Abstract class or an Interface (7.3 MB)
9 -Q Do abstract class can have Constructors What is the use of that constructor (66.31 MB)
1 -Constructors - Introduction (13.52 MB)
10 -Q What will happen if no constructor is defined inside the class (7.23 MB)
11 -Q What is the role of super keyword (39.78 MB)
2 -Q What is Constructor in Java (39.82 MB)
3 -Q What are the types of constructors What is Default constructor (25.82 MB)
4 -Q What is Parameterized constructor When to use it in real applications (60.9 MB)
5 -Q What is constructor overloading When to use it in real applications (64.44 MB)
6 -Q What is constructor chaining (52.82 MB)
7 -Q What is copy constructor (57.82 MB)
8 -Q When to use copy constructor in real applications (22.11 MB)
9 -Q Can a constructor have a return type (6.55 MB)
1 -Abstract class & Interface, Constructors (6.03 MB)
2 -Abstract class & Interface, Constructors (59.82 MB)
1 -Java-Basics Introduction (5.48 MB)
2 -Q What is Java (20.69 MB)
3 -Q What are JDK, JRE & JVM How a Java program compiled or executed (56.5 MB)
4 -Q What is compile-time and run-time in Java (14.07 MB)
5 -Q What are the main features and advantages of Java (41.5 MB)
6 -Q How Java is platform independent Why convert java code to bytecode (23.03 MB)
7 -Q How to setup VS Code for Java (not an interview question) (37.35 MB)
8 -What is the role of public, static and void in it (56.6 MB)
9 -Q What is Java Bytecode What is high-level, low-level code (18.77 MB)
1 -Exception Handling - Basics - Introduction (8.94 MB)
2 -Q What is Exception Handling How to implement it in Java (55.71 MB)
3 -Q What is the role of finally in exception handling (30.89 MB)
4 -Q When to use finally in real applications (48.61 MB)
5 -Q Can we have multiple catch blocks (47.99 MB)
6 -Q What is catch-all block Is it a good practice in real applications (25.79 MB)
7 -Q Can we execute all catch blocks at one time (11.58 MB)
1 -Exception Handling - Advanced - Introduction (9.03 MB)
2 -Q What is the role of throw keyword in exception handling When to use it (67.63 MB)
3 -Q What is the role of throws keyword in exception handling (59.29 MB)
4 -Q What are the differences between throw and throws keywords (33.3 MB)
5 -Q What are the types of exceptions in Java (23.6 MB)
6 -Q What are checked and unchecked exceptions (47.34 MB)
1 -Exception Handling (3.67 MB)
2 -Exception Handling (72.49 MB)
1 -Collections - Basics - Introduction (12.39 MB)
10 -Q What is HashMap In Java How to implement it and when to use it (45.45 MB)
11 -Q What are the differences btw HashSet(Set) and HashMap(Map) (24.44 MB)
2 -Q What are collections and what is their use in Java (30.82 MB)
3 -Q What are the types of collections in Java (60.13 MB)
4 -Q What are Iterable & Collection interfaces (44.41 MB)
5 -Q What are List, Queue & Set collections What is the difference between them (58.39 MB)
6 -Q What is Arraylist How to implement it and when to use it (64.7 MB)
7 -Q What are the differences between Array and Arraylist (42.41 MB)
8 -Q What is HashSet What are the differences btw ArrayList(List) & HashSet(Set) (34.38 MB)
9 -Q What is Map In Java Which classes implements Map interface (35.52 MB)
1 -Collections - Advanced - Introduction (8.09 MB)
2 -Q What is LinkedList in Java What are Singly and Doubly linked list (85.68 MB)
3 -Q How to implement LinkedList Difference between Arraylist & LinkedList (30.25 MB)
4 -Q What are Collections (55.09 MB)
5 -Q What is TreeSet in Java What is the difference between HashSet and TreeSet (29.18 MB)
6 -Q What is the difference between HashMap and HashTable (23.4 MB)
7 -Q What are the advantages of using collections (37.47 MB)
1 -Collections (8.01 MB)
2 -Collections (64.15 MB)
1 -Multithreading - Overview - Introduction (10.81 MB)
2 -Q What is Process and Thread What is the difference between them (59.49 MB)
3 -Q Explain Multithreading What is the advantage of it (33.75 MB)
4 -Q What is Main Thread & Daemon Thread in Java (45.18 MB)
1 -Multithreading - Implementation (12.15 MB)
2 -Q In how many ways we can implement multithreading in Java (21.86 MB)
3 -Q How to implement multithreading using Thread class (62.11 MB)
4 -Q How to implement multithreading using Runnable Interface (60.16 MB)
5 -Q What is the differences between Thread class & Runnable interface (43.22 MB)
6 -Q What are some important methods of Thread class (62.27 MB)
1 -Multithreading (4.79 MB)
2 -Multithreading (72.58 MB)
1 -Generics - Basics - Introduction (10.68 MB)
2 -Q What is the role of Generics in Java (54.79 MB)
3 -Q What is a Generic method How to implement Generic method (90.75 MB)
4 -Q What is a Generic class How to implement Generic class (53.15 MB)
5 -Q What are type parameters and type arguments What is T in Generic class (16 MB)
6 -Q When to use Generic method and when to use Generic class in Java (16.89 MB)
1 -Variables & Data types (11.45 MB)
2 -Q What are variables & data types What are the types of data types (27.83 MB)
3 -Q What are primitive data types (34.7 MB)
4 -Q What are reference non-primitive data types (35.69 MB)
5 -Q What are the differences between primitive and reference data types (34.35 MB)
1 -Generics - Advanced - Introduction (5.99 MB)
2 -Q What are bounded type parameters in generics (43.3 MB)
3 -Q Can primitive types be used as type arguments in generics (17.12 MB)
4 -Q How to use Generics with Collections (31.8 MB)
5 -Q What is Type Safety How generics provide type safety (39.89 MB)
6 -Q What is Type casting How generics eliminates type casting (52.97 MB)
7 -Q What are the advantages of using Generics (24.72 MB)
1 -Generics (4.26 MB)
2 -Generics (34.54 MB)
1 -Lambda expression - Introduction (5.88 MB)
2 -Q What is lambda expression and lambda operator (64.01 MB)
3 -Q What is the difference between normal interface and functional interface (27.09 MB)
4 -Q How to use lambda expression to implement functional interfaces (74.92 MB)
5 -Q Can we use lambda expression for non-functional interfaces (11.59 MB)
1 -Types of Classes - Inner class & Final class - Introduction (7.8 MB)
2 -Q What are the types of classes in Java (12.95 MB)
3 -Q What are Inner Classes (Nested Classes) (38.76 MB)
4 -Q What is Final class in Java (28.55 MB)
5 -Q What is Final method in Java (22.92 MB)
6 -Q What is the role of final keyword (16.1 MB)
1 -Types of Classes - Static class & Enum (5.19 MB)
2 -Q What is the role of Static method (33.45 MB)
3 -Q When to use static methods in real applications (14.99 MB)
4 -Q What is Static nested class (16.62 MB)
5 -Q What is the role of static keyword in Java (25.71 MB)
6 -Q What is Enum What is the use of it in real applications (51.9 MB)
7 -Q How to use and implement Enums (38.26 MB)
1 -Types of Classes (5.47 MB)
2 -Types of Classes (143.44 MB)
1 -Array Coding Problems (20.29 MB)
2 -Q What are the must-know pre-requisites for solving basic coding problems (36.5 MB)
3 -Q What is the common approach for solving coding problems (68.07 MB)
4 -Q Write a function to calculate the sum of all elements in an array (70.26 MB)
5 -Q Write a function to calculate the average of an array of numbers (10.39 MB)
6 -Q Write a function to find the smallest number in an array (77.53 MB)
7 -Q Write a function to find the largest number in an array (15.27 MB)
8 -Q Write a function to find the second largest number in an array (128.78 MB)
1 -Array Coding Problems Using Functions (13.23 MB)
2 -Q What are the top 5 important array functions used in coding problems (85.87 MB)
3 -Q Write a function to check whether two arrays are same or not (16.28 MB)
4 -Q Function to check if a given array is sorted in ascending order or Not (50.37 MB)
5 -Q Write a function to merge two arrays into a single sorted array (63.46 MB)
6 -Q Write a function to remove a specific element from an array (72.76 MB)
1 -String Coding Problems (7.27 MB)
2 -Q Write a function that counts the number of characters in a string (31.21 MB)
3 -Q How to iterate a string (27.59 MB)
4 -Q Write a function that returns the reverse of a string (64.5 MB)
5 -Q Write a function that checks whether a given string is a palindrome or not (45.28 MB)
1 -String Coding Problems Using Functions (9.5 MB)
2 -Q What are the important methods of String class (61.06 MB)
3 -Q What are some more important methods of String class (70.5 MB)
4 -Q Write a function that returns the longest word in the sentence (61.34 MB)
5 -Q Write a function to remove all whitespace characters from a string (39.46 MB)
6 -Q Write a function that counts the number of vowels in a string (58.17 MB)
7 -Q Write a function that checks whether two strings are anagrams or not (42.78 MB)
1 -Operators Introduction (9.61 MB)
2 -Q What are Operators What the types of operators in Java (17.07 MB)
3 -Q What are Arithmetic Operators (11.58 MB)
4 -Q What are Assignment Operators (22.6 MB)
5 -Q What are Comparison Operators When to use them (54.17 MB)
6 -Q What are Logical Operators When to use them (61.61 MB)
7 -Q What are Unary Operators (28.86 MB)
8 -Q What are Ternary (Conditional) Operators (50.6 MB)
9 -Q What is instanceOf Operator (30.5 MB)
1 -Number Coding Problems (10.79 MB)
2 -Q Write a function to calculate the factorial of a number (41.28 MB)
3 -Q What is the difference between ++i and i++ (23.15 MB)
4 -Q Write a function that checks whether a number is prime or not (62.6 MB)
5 -Q How to swap two numbers in Java (39.31 MB)
6 -Q Write a function to calculate the GCD for two numbers (53.51 MB)
7 -Q Write a function to sum the digits of a number (50.68 MB)
8 -Q Write a function to calculate the Fibonacci sequence up to a given number (60.42 MB)
1 -Coding Algorithms (10.53 MB)
2 -Q Write a function to sort an array of numbers in ascending order(Bubble Sort) (123.01 MB)
3 -Q Write a function to search an element in any array(Binary Search) (144.61 MB)
1 -Spring - Basics, IoC & DI (24.07 MB)
2 -Q What is Spring framework What are the core features of Spring (29.62 MB)
3 -Q What is Inversion of Control (IoC) What is Loose coupling (78.18 MB)
4 -Q How to achieve IoC Difference between Principle & Design Pattern (27.26 MB)
5 -Q What is Dependency Injection How to implement it (55.98 MB)
6 -Q What are the must to know things before learning Dependency Injection (14.37 MB)
7 -Q How to implement Dependency Injection in code using Spring (101.18 MB)
8 -Q What are the 4 ways of implementing Dependency Injection in Spring (58.29 MB)
9 -Q When to use which type of dependency injection (13.82 MB)
1 -Spring - Components & Beans (15.72 MB)
2 -Q What is the role of Component and @Component annotation in Spring (19.08 MB)
3 -Q What are Bean & @bean annotation Difference between Bean & Component (30.83 MB)
4 -Q What are the ways to define a Bean in Spring (31.2 MB)
5 -Q What is the life cycle of a Bean in Spring (21.82 MB)
1 -Spring Basics, IoC, DI, Components & Beans -Mock Interview Questions & Answers (88.03 MB)
1 -Spring - Configuration & Annotations (12.48 MB)
2 -Q What is AppConfig, @Configuration and @ComponentScan (19.82 MB)
3 -Q What is the role of @Primary annotation in AppConfig (19.22 MB)
4 -Q Do we need @Primary annotation if there is only one bean method (6.09 MB)
5 -Q What is Spring IoC container AnnotationConfigApplicationContext (14.15 MB)
6 -Q What is the XML-based Configuration (10 MB)
7 -Q What is the role of @Autowired annotation (19.23 MB)
1 -Spring - Scopes of a bean (10.12 MB)
2 -Q What is Scope of a bean What is the default scope of a bean (27.97 MB)
3 -Q What are the different types of Spring bean scopes (12.24 MB)
4 -Q What is Singleton Scope (35.4 MB)
5 -Q When to use Singleton scope What are its pros and cons (27.42 MB)
6 -Q What is Prototype Scope (17.8 MB)
7 -Q When to use Prototype scope What are its pros and cons (29.65 MB)
8 -Q What is Request Scope When to use it (20.53 MB)
1 -Spring - Others (14.8 MB)
2 -Q What is Spring AOP (39.44 MB)
3 -Q What are circular dependencies How does Spring handle it (35.08 MB)
4 -Q Can we have multiple Spring configuration files in one project (10.58 MB)
5 -Q What is BeanFactory in Spring (32.57 MB)
6 -Q What is the difference between BeanFactory and ApplicationContext (47.13 MB)
1 -Spring Configuration, Annotations, AOP, Scope - Mock Interview (93.04 MB)
1 -Spring Boot - Basics (18.69 MB)
2 -Q What is Spring Boot How does it differ from the traditional Spring Framework (28.6 MB)
3 -Q What is Spring Initializr (28.91 MB)
4 -Q What is Spring Boot starter (21.57 MB)
5 -Q What are the types of Spring Boot starter (27.28 MB)
6 -Q How Spring Boot provides auto configuration (11.78 MB)
7 -Q What is the role of @SpringBootApplication annotation (39.32 MB)
8 -Q What are embedded servers in Spring Boot What are its benefits (28.54 MB)
1 -Control statements - Basics - Introduction (8.06 MB)
2 -Q What are control statements in Java (52.78 MB)
3 -Q What are conditional statements What is if-elseif-else condition (50.18 MB)
4 -Q What are looping statements in Java What is while loop (53.74 MB)
5 -Q What is the difference between while loop and for loop (30.74 MB)
6 -Q What is the difference between break and continue statement (53.22 MB)
1 -Spring Boot - Project structure, Configuration & Actuator (18.25 MB)
2 -Q What is the project structure of a Spring Boot MVC application (38.16 MB)
3 -Q What is application properties used for in Spring Boot (20.13 MB)
4 -Q What is application yml file application yml vs application properties (25.86 MB)
5 -Q How do you configure a Spring Boot application (5.18 MB)
6 -Q What is Spring Boot Actuator (26.4 MB)
7 -Q What are the key features of Spring Boot Actuator (23.69 MB)
8 -Q How do you package and deploy a Spring Boot application (23.71 MB)
1 -Spring Boot - Mock Interview Questions & Answers (64.05 MB)
1 -Spring MVC - Basics (12.15 MB)
10 -Q Difference between @Controller and @RestController annotations (24.76 MB)
11 -Q What is the role of Model in Spring MVC (11.72 MB)
2 -Q What is Spring MVC Explain the architecture of Spring MVC (58.06 MB)
3 -Q What does MVC stands for (13.51 MB)
4 -Q What is the role of Dispatcher Servlet in Spring MVC (28.2 MB)
5 -Q What is Controller and @Controller annotation in Spring MVC (12.29 MB)
6 -Q What is the role of @RequestMapping annotation in Spring MVC (13.19 MB)
7 -Q What is the role of @GetMapping annotation in Spring MVC (23.32 MB)
8 -Q What is the difference between @PostMapping & @PutMapping annotation (23 MB)
9 -Q What is the role of @DeleteMapping annotation in Spring MVC (8.14 MB)
1 -Spring MVC - Important Annotations (15.95 MB)
2 -Q What is the difference between @RequestParam and @PathVariable (19.31 MB)
3 -Q What is @ModelAttribute annotation in Spring MVC (7.5 MB)
4 -Q What is @ModelAttribute annotation at method level When to use it (34.11 MB)
5 -Q What is the role of @ModelAttribute annotation with parameters (30.89 MB)
6 -Q How to validate the data in Spring MVC (28.58 MB)
7 -Q What is the purpose of ModelAndView in Spring MVC (12.75 MB)
8 -Q How does Spring MVC handle form submissions (23.19 MB)
1 -Spring MVC - Mock Interview Questions & Answers (73.08 MB)
1 -REST - Basics (16.69 MB)
2 -Q What is REST & RESTful API (13.72 MB)
3 -Q What are HTTP Request and Response structures in UI and REST API (28.35 MB)
4 -Q What are Top 5 REST guidelines and the advantages of them (35.54 MB)
5 -Q What is the difference between REST API and SOAP API (10.35 MB)
1 -REST - HTTP Methods & Status Codes (10 MB)
2 -Q What are HTTP Verbs and HTTP methods (7.26 MB)
3 -Q What are GET, POST, PUT & DELETE HTTP methods (20.17 MB)
4 -Q What is the difference between PUT & PATCH methods (10.8 MB)
5 -Q Explain the concept of Idempotence in RESTful APIs (7.45 MB)
6 -Q What are the role of status codes in RESTful APIs (18.98 MB)
1 -REST - CORS, Serialization, Deserialization, Others (14.66 MB)
2 -Q What is CORS in RESTful APIs (15.11 MB)
3 -Q What are Serialization & Deserialization (6.02 MB)
4 -Q What are the types of serialization (1.96 MB)
5 -Q Explain the concept of versioning in RESTful APIs (8.01 MB)
6 -Q What is an API document What are the popular documentation formats (6.69 MB)
1 -REST - Authentication & Authorization (14.82 MB)
2 -Q What are Authentication and Authorization (13.97 MB)
3 -Q What is Token based and JWT authentication (18.45 MB)
4 -Q What are the parts of JWT token (12.95 MB)
5 -Q Where JWT token reside in the request (3.68 MB)
6 -End (10.59 MB)
1 -Control statements - Advanced - Introduction (10.21 MB)
2 -Q What is the difference between while loop and do-while loop (39.61 MB)
3 -Q How to decide which loop(for, while, do-while) to use in real applications (29.2 MB)
4 -Q What is the difference btw for loop and for-each loop When to use for-each l (51.77 MB)
5 -Q What is switch statement (67.98 MB)
6 -Q When to use which type of conditional statements in real applications (63.11 MB)
1 -Java-Basics, Variables & Data types, Operators, Control statements (11.27 MB)
2 -Java-Basics, Variables & Data types, Operators, Control statements (83.46 MB)
1 -String & StringBuilder - Introduction (13.9 MB)
2 -Q What is StringBuilder Difference between String and StringBuilder (56.19 MB)
3 -Q When to use String and when to use StringBuilder in real applications (18.79 MB)
4 -Q What is the concept of string pool in Java (42.06 MB)
5 -Q Difference between == and equals() method for comparing strings (29.31 MB)
6 -Q What are the important methods of String class (60.96 MB)
1 -Arrays (10.07 MB)
2 -Q What is an Array Why we need array in real applications (26.77 MB)
3 -Q How to declare and initialize an array How to access array elements (36.88 MB)
4 -Q What is the length property of an array (12.97 MB)
5 -Q How do you iterate over an array in Java (23.65 MB)
1 -OOPS - Classes, Objects & Package - Introduction (8.43 MB)
2 -Q What is OOPS What are the main concepts of OOPS (29.81 MB)
3 -Q What are classes and objects Why use them in applications (43.69 MB)
4 -Q How to implement classes and objects in Java (82.96 MB)
5 -Q What are the members of class (18.27 MB)
6 -Q What is the role and benefit of package in Java (43.58 MB)
1 -OOPS - Access Specifiers, Getter-Setter & this keyword (14.03 MB)
2 -Q What are access specifiers What are public and private specifiers (49.01 MB)
3 -Q What is the role of default access specifier Difference btw public, private (55.49 MB)
4 -Q What is the role of this keyword in java When to use it (89.08 MB)
5 -Q Why to use same names for class fields and parameter name in Setter method (16.48 MB)
6 -Q What are getter and setter methods (58.13 MB)
7 -Q What are the advantages of getter and setter methods (60.33 MB)
8 -Q What are the 4 principles pillars of OOPS (12.97 MB)
1 -OOPS - Classes, Objects, Access Specifiers, Getter-Setter & this keyword (7.46 MB)
2 -OOPS - Classes, Objects, Access Specifiers, Getter-Setter & this keyword (84.9 MB)
1 -OOPS - Inheritance - Introduction (10.95 MB)
2 -Q What is inheritance and when to use inheritance in real applications (62.02 MB)
3 -Q How to implement inheritance in Java (59.67 MB)
4 -Q What are the different types of Inheritance When to use what (51.59 MB)
5 -Q What is multiple inheritance Does Java support it (19.53 MB)
6 -Q Why Java does not support multiple inheritance of classes (32.03 MB)
7 -Q What is the alternative of multiple inheritance in Java (46.14 MB)
8 -Q How to prevent a class from being inherited (13.93 MB)
1 -OOPS - Polymorphism - Introduction (7.97 MB)
10 -Q How to implement method overriding (45.36 MB)
11 -Q Why we call method overriding as a run-time or late binding (17.69 MB)
12 -Q What are the 5 differences between Overloading and Overriding (31.48 MB)
13 -Q What are Annotations in Java (29.61 MB)
2 -Q What is polymorphism (38.42 MB)
3 -Q What are the types of polymorphism (27.29 MB)
4 -Q What is Method Overloading How to implement it and when to use it (40.41 MB)
5 -Q Why do we call method overloading as a type of compile-time or early binding (43.47 MB)
6 -Q In how many ways can a method be overloaded (18.98 MB)
7 -Q If two same methods have different return type, then are methods are overload (15.96 MB)
8 -Q What is Method Overriding (46.42 MB)
9 -Q Why to use method overriding Why don't we have different name methods (31.14 MB)
1 -OOPS - Encapsulation & Abstraction - Introduction (8.55 MB)
2 -Q What is Encapsulation (35.25 MB)
3 -Q How to achieve Encapsulation in Java (51.41 MB)
4 -Q What are the advantages of Encapsulation in Java (35.37 MB)
5 -Q What is Abstraction How to implement abstraction (48.91 MB)
6 -Q What is the difference between abstraction and encapsulation (29.74 MB)
1 -OOPS - Inheritance, Polymorphism, Encapsulation & Abstraction (8.03 MB)
2 -OOPS - Inheritance, Polymorphism, Encapsulation & Abstraction (103.65 MB)
1 -Abstract class & Interface - Introduction (11.92 MB)
10 -Q Do Interface can have a constructor (9.19 MB)
11 -Q When to use Interface and when Abstract class in real applications (34.74 MB)
12 -Q How to achieve abstraction Abstraction vs Abstract class (33.82 MB)
2 -Q What is abstract class In Java How to implement it (65.12 MB)
3 -Q When to use abstract class in real applications (89.45 MB)
4 -Q What are interfaces in Java How to implement it (49.08 MB)
5 -Q When to use interfaces in real applications (67.93 MB)
6 -Q Differences between an Abstract class & an Interface (26.94 MB)
7 -Q What are default methods When to use default methods (70.82 MB)
8 -Q Can you create an instance of an Abstract class or an Interface (7.3 MB)
9 -Q Do abstract class can have Constructors What is the use of that constructor (66.31 MB)
1 -Constructors - Introduction (13.52 MB)
10 -Q What will happen if no constructor is defined inside the class (7.23 MB)
11 -Q What is the role of super keyword (39.78 MB)
2 -Q What is Constructor in Java (39.82 MB)
3 -Q What are the types of constructors What is Default constructor (25.82 MB)
4 -Q What is Parameterized constructor When to use it in real applications (60.9 MB)
5 -Q What is constructor overloading When to use it in real applications (64.44 MB)
6 -Q What is constructor chaining (52.82 MB)
7 -Q What is copy constructor (57.82 MB)
8 -Q When to use copy constructor in real applications (22.11 MB)
9 -Q Can a constructor have a return type (6.55 MB)
1 -Abstract class & Interface, Constructors (6.03 MB)
2 -Abstract class & Interface, Constructors (59.82 MB)
1 -Java-Basics Introduction (5.48 MB)
2 -Q What is Java (20.69 MB)
3 -Q What are JDK, JRE & JVM How a Java program compiled or executed (56.5 MB)
4 -Q What is compile-time and run-time in Java (14.07 MB)
5 -Q What are the main features and advantages of Java (41.5 MB)
6 -Q How Java is platform independent Why convert java code to bytecode (23.03 MB)
7 -Q How to setup VS Code for Java (not an interview question) (37.35 MB)
8 -What is the role of public, static and void in it (56.6 MB)
9 -Q What is Java Bytecode What is high-level, low-level code (18.77 MB)
1 -Exception Handling - Basics - Introduction (8.94 MB)
2 -Q What is Exception Handling How to implement it in Java (55.71 MB)
3 -Q What is the role of finally in exception handling (30.89 MB)
4 -Q When to use finally in real applications (48.61 MB)
5 -Q Can we have multiple catch blocks (47.99 MB)
6 -Q What is catch-all block Is it a good practice in real applications (25.79 MB)
7 -Q Can we execute all catch blocks at one time (11.58 MB)
1 -Exception Handling - Advanced - Introduction (9.03 MB)
2 -Q What is the role of throw keyword in exception handling When to use it (67.63 MB)
3 -Q What is the role of throws keyword in exception handling (59.29 MB)
4 -Q What are the differences between throw and throws keywords (33.3 MB)
5 -Q What are the types of exceptions in Java (23.6 MB)
6 -Q What are checked and unchecked exceptions (47.34 MB)
1 -Exception Handling (3.67 MB)
2 -Exception Handling (72.49 MB)
1 -Collections - Basics - Introduction (12.39 MB)
10 -Q What is HashMap In Java How to implement it and when to use it (45.45 MB)
11 -Q What are the differences btw HashSet(Set) and HashMap(Map) (24.44 MB)
2 -Q What are collections and what is their use in Java (30.82 MB)
3 -Q What are the types of collections in Java (60.13 MB)
4 -Q What are Iterable & Collection interfaces (44.41 MB)
5 -Q What are List, Queue & Set collections What is the difference between them (58.39 MB)
6 -Q What is Arraylist How to implement it and when to use it (64.7 MB)
7 -Q What are the differences between Array and Arraylist (42.41 MB)
8 -Q What is HashSet What are the differences btw ArrayList(List) & HashSet(Set) (34.38 MB)
9 -Q What is Map In Java Which classes implements Map interface (35.52 MB)
1 -Collections - Advanced - Introduction (8.09 MB)
2 -Q What is LinkedList in Java What are Singly and Doubly linked list (85.68 MB)
3 -Q How to implement LinkedList Difference between Arraylist & LinkedList (30.25 MB)
4 -Q What are Collections (55.09 MB)
5 -Q What is TreeSet in Java What is the difference between HashSet and TreeSet (29.18 MB)
6 -Q What is the difference between HashMap and HashTable (23.4 MB)
7 -Q What are the advantages of using collections (37.47 MB)
1 -Collections (8.01 MB)
2 -Collections (64.15 MB)
1 -Multithreading - Overview - Introduction (10.81 MB)
2 -Q What is Process and Thread What is the difference between them (59.49 MB)
3 -Q Explain Multithreading What is the advantage of it (33.75 MB)
4 -Q What is Main Thread & Daemon Thread in Java (45.18 MB)
1 -Multithreading - Implementation (12.15 MB)
2 -Q In how many ways we can implement multithreading in Java (21.86 MB)
3 -Q How to implement multithreading using Thread class (62.11 MB)
4 -Q How to implement multithreading using Runnable Interface (60.16 MB)
5 -Q What is the differences between Thread class & Runnable interface (43.22 MB)
6 -Q What are some important methods of Thread class (62.27 MB)
1 -Multithreading (4.79 MB)
2 -Multithreading (72.58 MB)
1 -Generics - Basics - Introduction (10.68 MB)
2 -Q What is the role of Generics in Java (54.79 MB)
3 -Q What is a Generic method How to implement Generic method (90.75 MB)
4 -Q What is a Generic class How to implement Generic class (53.15 MB)
5 -Q What are type parameters and type arguments What is T in Generic class (16 MB)
6 -Q When to use Generic method and when to use Generic class in Java (16.89 MB)
1 -Variables & Data types (11.45 MB)
2 -Q What are variables & data types What are the types of data types (27.83 MB)
3 -Q What are primitive data types (34.7 MB)
4 -Q What are reference non-primitive data types (35.69 MB)
5 -Q What are the differences between primitive and reference data types (34.35 MB)
1 -Generics - Advanced - Introduction (5.99 MB)
2 -Q What are bounded type parameters in generics (43.3 MB)
3 -Q Can primitive types be used as type arguments in generics (17.12 MB)
4 -Q How to use Generics with Collections (31.8 MB)
5 -Q What is Type Safety How generics provide type safety (39.89 MB)
6 -Q What is Type casting How generics eliminates type casting (52.97 MB)
7 -Q What are the advantages of using Generics (24.72 MB)
1 -Generics (4.26 MB)
2 -Generics (34.54 MB)
1 -Lambda expression - Introduction (5.88 MB)
2 -Q What is lambda expression and lambda operator (64.01 MB)
3 -Q What is the difference between normal interface and functional interface (27.09 MB)
4 -Q How to use lambda expression to implement functional interfaces (74.92 MB)
5 -Q Can we use lambda expression for non-functional interfaces (11.59 MB)
1 -Types of Classes - Inner class & Final class - Introduction (7.8 MB)
2 -Q What are the types of classes in Java (12.95 MB)
3 -Q What are Inner Classes (Nested Classes) (38.76 MB)
4 -Q What is Final class in Java (28.55 MB)
5 -Q What is Final method in Java (22.92 MB)
6 -Q What is the role of final keyword (16.1 MB)
1 -Types of Classes - Static class & Enum (5.19 MB)
2 -Q What is the role of Static method (33.45 MB)
3 -Q When to use static methods in real applications (14.99 MB)
4 -Q What is Static nested class (16.62 MB)
5 -Q What is the role of static keyword in Java (25.71 MB)
6 -Q What is Enum What is the use of it in real applications (51.9 MB)
7 -Q How to use and implement Enums (38.26 MB)
1 -Types of Classes (5.47 MB)
2 -Types of Classes (143.44 MB)
1 -Array Coding Problems (20.29 MB)
2 -Q What are the must-know pre-requisites for solving basic coding problems (36.5 MB)
3 -Q What is the common approach for solving coding problems (68.07 MB)
4 -Q Write a function to calculate the sum of all elements in an array (70.26 MB)
5 -Q Write a function to calculate the average of an array of numbers (10.39 MB)
6 -Q Write a function to find the smallest number in an array (77.53 MB)
7 -Q Write a function to find the largest number in an array (15.27 MB)
8 -Q Write a function to find the second largest number in an array (128.78 MB)
1 -Array Coding Problems Using Functions (13.23 MB)
2 -Q What are the top 5 important array functions used in coding problems (85.87 MB)
3 -Q Write a function to check whether two arrays are same or not (16.28 MB)
4 -Q Function to check if a given array is sorted in ascending order or Not (50.37 MB)
5 -Q Write a function to merge two arrays into a single sorted array (63.46 MB)
6 -Q Write a function to remove a specific element from an array (72.76 MB)
1 -String Coding Problems (7.27 MB)
2 -Q Write a function that counts the number of characters in a string (31.21 MB)
3 -Q How to iterate a string (27.59 MB)
4 -Q Write a function that returns the reverse of a string (64.5 MB)
5 -Q Write a function that checks whether a given string is a palindrome or not (45.28 MB)
1 -String Coding Problems Using Functions (9.5 MB)
2 -Q What are the important methods of String class (61.06 MB)
3 -Q What are some more important methods of String class (70.5 MB)
4 -Q Write a function that returns the longest word in the sentence (61.34 MB)
5 -Q Write a function to remove all whitespace characters from a string (39.46 MB)
6 -Q Write a function that counts the number of vowels in a string (58.17 MB)
7 -Q Write a function that checks whether two strings are anagrams or not (42.78 MB)
1 -Operators Introduction (9.61 MB)
2 -Q What are Operators What the types of operators in Java (17.07 MB)
3 -Q What are Arithmetic Operators (11.58 MB)
4 -Q What are Assignment Operators (22.6 MB)
5 -Q What are Comparison Operators When to use them (54.17 MB)
6 -Q What are Logical Operators When to use them (61.61 MB)
7 -Q What are Unary Operators (28.86 MB)
8 -Q What are Ternary (Conditional) Operators (50.6 MB)
9 -Q What is instanceOf Operator (30.5 MB)
1 -Number Coding Problems (10.79 MB)
2 -Q Write a function to calculate the factorial of a number (41.28 MB)
3 -Q What is the difference between ++i and i++ (23.15 MB)
4 -Q Write a function that checks whether a number is prime or not (62.6 MB)
5 -Q How to swap two numbers in Java (39.31 MB)
6 -Q Write a function to calculate the GCD for two numbers (53.51 MB)
7 -Q Write a function to sum the digits of a number (50.68 MB)
8 -Q Write a function to calculate the Fibonacci sequence up to a given number (60.42 MB)
1 -Coding Algorithms (10.53 MB)
2 -Q Write a function to sort an array of numbers in ascending order(Bubble Sort) (123.01 MB)
3 -Q Write a function to search an element in any array(Binary Search) (144.61 MB)
1 -Spring - Basics, IoC & DI (24.07 MB)
2 -Q What is Spring framework What are the core features of Spring (29.62 MB)
3 -Q What is Inversion of Control (IoC) What is Loose coupling (78.18 MB)
4 -Q How to achieve IoC Difference between Principle & Design Pattern (27.26 MB)
5 -Q What is Dependency Injection How to implement it (55.98 MB)
6 -Q What are the must to know things before learning Dependency Injection (14.37 MB)
7 -Q How to implement Dependency Injection in code using Spring (101.18 MB)
8 -Q What are the 4 ways of implementing Dependency Injection in Spring (58.29 MB)
9 -Q When to use which type of dependency injection (13.82 MB)
1 -Spring - Components & Beans (15.72 MB)
2 -Q What is the role of Component and @Component annotation in Spring (19.08 MB)
3 -Q What are Bean & @bean annotation Difference between Bean & Component (30.83 MB)
4 -Q What are the ways to define a Bean in Spring (31.2 MB)
5 -Q What is the life cycle of a Bean in Spring (21.82 MB)
1 -Spring Basics, IoC, DI, Components & Beans -Mock Interview Questions & Answers (88.03 MB)
1 -Spring - Configuration & Annotations (12.48 MB)
2 -Q What is AppConfig, @Configuration and @ComponentScan (19.82 MB)
3 -Q What is the role of @Primary annotation in AppConfig (19.22 MB)
4 -Q Do we need @Primary annotation if there is only one bean method (6.09 MB)
5 -Q What is Spring IoC container AnnotationConfigApplicationContext (14.15 MB)
6 -Q What is the XML-based Configuration (10 MB)
7 -Q What is the role of @Autowired annotation (19.23 MB)
1 -Spring - Scopes of a bean (10.12 MB)
2 -Q What is Scope of a bean What is the default scope of a bean (27.97 MB)
3 -Q What are the different types of Spring bean scopes (12.24 MB)
4 -Q What is Singleton Scope (35.4 MB)
5 -Q When to use Singleton scope What are its pros and cons (27.42 MB)
6 -Q What is Prototype Scope (17.8 MB)
7 -Q When to use Prototype scope What are its pros and cons (29.65 MB)
8 -Q What is Request Scope When to use it (20.53 MB)
1 -Spring - Others (14.8 MB)
2 -Q What is Spring AOP (39.44 MB)
3 -Q What are circular dependencies How does Spring handle it (35.08 MB)
4 -Q Can we have multiple Spring configuration files in one project (10.58 MB)
5 -Q What is BeanFactory in Spring (32.57 MB)
6 -Q What is the difference between BeanFactory and ApplicationContext (47.13 MB)
1 -Spring Configuration, Annotations, AOP, Scope - Mock Interview (93.04 MB)
1 -Spring Boot - Basics (18.69 MB)
2 -Q What is Spring Boot How does it differ from the traditional Spring Framework (28.6 MB)
3 -Q What is Spring Initializr (28.91 MB)
4 -Q What is Spring Boot starter (21.57 MB)
5 -Q What are the types of Spring Boot starter (27.28 MB)
6 -Q How Spring Boot provides auto configuration (11.78 MB)
7 -Q What is the role of @SpringBootApplication annotation (39.32 MB)
8 -Q What are embedded servers in Spring Boot What are its benefits (28.54 MB)
1 -Control statements - Basics - Introduction (8.06 MB)
2 -Q What are control statements in Java (52.78 MB)
3 -Q What are conditional statements What is if-elseif-else condition (50.18 MB)
4 -Q What are looping statements in Java What is while loop (53.74 MB)
5 -Q What is the difference between while loop and for loop (30.74 MB)
6 -Q What is the difference between break and continue statement (53.22 MB)
1 -Spring Boot - Project structure, Configuration & Actuator (18.25 MB)
2 -Q What is the project structure of a Spring Boot MVC application (38.16 MB)
3 -Q What is application properties used for in Spring Boot (20.13 MB)
4 -Q What is application yml file application yml vs application properties (25.86 MB)
5 -Q How do you configure a Spring Boot application (5.18 MB)
6 -Q What is Spring Boot Actuator (26.4 MB)
7 -Q What are the key features of Spring Boot Actuator (23.69 MB)
8 -Q How do you package and deploy a Spring Boot application (23.71 MB)
1 -Spring Boot - Mock Interview Questions & Answers (64.05 MB)
1 -Spring MVC - Basics (12.15 MB)
10 -Q Difference between @Controller and @RestController annotations (24.76 MB)
11 -Q What is the role of Model in Spring MVC (11.72 MB)
2 -Q What is Spring MVC Explain the architecture of Spring MVC (58.06 MB)
3 -Q What does MVC stands for (13.51 MB)
4 -Q What is the role of Dispatcher Servlet in Spring MVC (28.2 MB)
5 -Q What is Controller and @Controller annotation in Spring MVC (12.29 MB)
6 -Q What is the role of @RequestMapping annotation in Spring MVC (13.19 MB)
7 -Q What is the role of @GetMapping annotation in Spring MVC (23.32 MB)
8 -Q What is the difference between @PostMapping & @PutMapping annotation (23 MB)
9 -Q What is the role of @DeleteMapping annotation in Spring MVC (8.14 MB)
1 -Spring MVC - Important Annotations (15.95 MB)
2 -Q What is the difference between @RequestParam and @PathVariable (19.31 MB)
3 -Q What is @ModelAttribute annotation in Spring MVC (7.5 MB)
4 -Q What is @ModelAttribute annotation at method level When to use it (34.11 MB)
5 -Q What is the role of @ModelAttribute annotation with parameters (30.89 MB)
6 -Q How to validate the data in Spring MVC (28.58 MB)
7 -Q What is the purpose of ModelAndView in Spring MVC (12.75 MB)
8 -Q How does Spring MVC handle form submissions (23.19 MB)
1 -Spring MVC - Mock Interview Questions & Answers (73.08 MB)
1 -REST - Basics (16.69 MB)
2 -Q What is REST & RESTful API (13.72 MB)
3 -Q What are HTTP Request and Response structures in UI and REST API (28.35 MB)
4 -Q What are Top 5 REST guidelines and the advantages of them (35.54 MB)
5 -Q What is the difference between REST API and SOAP API (10.35 MB)
1 -REST - HTTP Methods & Status Codes (10 MB)
2 -Q What are HTTP Verbs and HTTP methods (7.26 MB)
3 -Q What are GET, POST, PUT & DELETE HTTP methods (20.17 MB)
4 -Q What is the difference between PUT & PATCH methods (10.8 MB)
5 -Q Explain the concept of Idempotence in RESTful APIs (7.45 MB)
6 -Q What are the role of status codes in RESTful APIs (18.98 MB)
1 -REST - CORS, Serialization, Deserialization, Others (14.66 MB)
2 -Q What is CORS in RESTful APIs (15.11 MB)
3 -Q What are Serialization & Deserialization (6.02 MB)
4 -Q What are the types of serialization (1.96 MB)
5 -Q Explain the concept of versioning in RESTful APIs (8.01 MB)
6 -Q What is an API document What are the popular documentation formats (6.69 MB)
1 -REST - Authentication & Authorization (14.82 MB)
2 -Q What are Authentication and Authorization (13.97 MB)
3 -Q What is Token based and JWT authentication (18.45 MB)
4 -Q What are the parts of JWT token (12.95 MB)
5 -Q Where JWT token reside in the request (3.68 MB)
6 -End (10.59 MB)
1 -Control statements - Advanced - Introduction (10.21 MB)
2 -Q What is the difference between while loop and do-while loop (39.61 MB)
3 -Q How to decide which loop(for, while, do-while) to use in real applications (29.2 MB)
4 -Q What is the difference btw for loop and for-each loop When to use for-each l (51.77 MB)
5 -Q What is switch statement (67.98 MB)
6 -Q When to use which type of conditional statements in real applications (63.11 MB)
1 -Java-Basics, Variables & Data types, Operators, Control statements (11.27 MB)
2 -Java-Basics, Variables & Data types, Operators, Control statements (83.46 MB)
1 -String & StringBuilder - Introduction (13.9 MB)
2 -Q What is StringBuilder Difference between String and StringBuilder (56.19 MB)
3 -Q When to use String and when to use StringBuilder in real applications (18.79 MB)
4 -Q What is the concept of string pool in Java (42.06 MB)
5 -Q Difference between == and equals() method for comparing strings (29.31 MB)
6 -Q What are the important methods of String class (60.96 MB)
1 -Arrays (10.07 MB)
2 -Q What is an Array Why we need array in real applications (26.77 MB)
3 -Q How to declare and initialize an array How to access array elements (36.88 MB)
4 -Q What is the length property of an array (12.97 MB)
5 -Q How do you iterate over an array in Java (23.65 MB)
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