Core Core Java Interview Questions in Hindi | LearnVern

Course Content

What is Java, Characteristics of Java, Applications of Java, Java Wora Architecture, Java Source file execution Process

Introduction of Java Assignment

Installation for JVM, JRE, JDK

Java Development Kit Installation (JDK)

Keywords And Identifiers in Java with Rules

Data Types In Java

Assignment Of Keywords Identifiers Datatypes

Java Type Casting

Assignment Of Type Casting

What is Variable and its types in Java?

How do you write a variable in Java?

Assignment Of Variable Types

Operands And Operators And Expressions in Java

Operands And Operators And Expressions in Java with Example

Bitwise Operator in Java with Practical

Unary Operator, Logical Operator, Ternary Operator in Java with Practical

Assignment Of Operand Operator And Expressions

Decision Making Flow Control And Loops in Java

Decision Making Statements If statement , If else statement in Java with Practical examples

Decision Making Statements If Else If Statement , Switch Statement in Java with Practical

Looping Statements in Java - For Loop, While Loop with Practical

Looping Statements in Java - do While Loop Practical

Looping Statements in Java For Each Loop Practical

Assignment Of Decision Making And Flow Control Statement

Arrays In Java

Java Arrays Example

Arrays in Java with Practical

Wrapper Class, Autoboxing, Auto Unboxing

Assignment Of Arrays Autoboxing Unboxing

String Class in Java

String Class Methods in Java ( String Buffer Class And String Builder Class)

Assignment Of String literals String Object And Its Methods

Classes and Objects In Java

Assignment Of Class And Object

Java Methods

Assignment Of Method

Hello World Program in Java

Hello World Program in Java with practical

Hello World Program in Java with Practical (Part 2)

Assignment Of Hello World Program

Constructors in Inheritance in Java

Access Modifiers in Java

Constructor in Java

Types of Inheritance in Java ( Single, Multi level)

Types of Inheritance in Java ( Hierarchical, hybrid)

Generalization in Java, Super Keyword in Java

Super Keyword in Java And Constructor Chaining in Java

Assignment Of Access Modifer Constructor And Inheritance

Composition In Java

Encapsulation In Java

Up-Casting, Down-Casting In Java

Compile Time Polymorphism In Java

Runtime Polymorphism In Java

Assignment Of Composition Encapsulation And Polymorphism

Abstraction And Interface in Java

Abstraction And Interface in Java with practical

Final Keyword in Java with Practical

Abstract Class in Java with Practical

Interface in Java with Practical

Interface Types in Java

Inner Class in Java

Java Inner Classes with Examples

Java Inner Classes with Practical

Assignment Of Abstraction Interface And Inner Class

Packages in Java

Exception Handling in Java

Java Exceptional Handling with Practical

Exception Handling Types in Java (Try , Catch And Finally Block With Unchecked Type Exception)

Exceptional Handling Type in Java (Multi Catch Block ,Checked Exception ,Throws Keyword)

Exception Handling Types in Java (Throw Keyword And Custom Exception)

Assignment Of Package Exception Handling

Java IO Basics , Byte Stream, File Input Stream in Java And Its Methods, Java Escape Sequences Theory

File Output Stream in Java And Its Methods

Serialization And Deserialization in Java

File Output Stream Practical To Write Data To External File

File Input Stream Practical To Read The Data From External File

Serialization Practical Write Object To External File

Deserialization Practical Read Object From External File, Transient Keyword

Java IO Character Stream Theory And Practical

Assignment Of Java IO

Collection Framework In Java

Collections Hierarchy in Java

Java List Interface

Arraylist in Java

Array List With Example

Linked List in java

Vector in Java

Stack in Java

Set And HashSet in Java

LinkedHashSet And TreeSet in Java

Iterable Interface in Java

Map Interface and HashMap in Java

Map Interface HashMap With Example

Treemap in Java

Comparable Interface in Java

Understanding Comparator Interface in Java with Example

Assignment Of Java Collection Framework

Java Threads

Understanding Threading In Java Using Extending Thread Class

Threading with Runnable Interface

Join Method

Synchronization

Synchronization With Example

Inter Thread Communication

Assignment Of Java Threading

Java Regex Theory 1

Java Regex Theory 2

Regular Expression With Example 1

Regular Expression With Example 2

Java Regex Validate Contact No

Java Regex And Or Not With Matcher Class Method

Java Regex Validate Email ID

Assignment Of Java Regex

Lambda Expression in Java

Lambda Expression part 2

Lambda Expression part 3

Predicate in Java

Consumer Interface In Java

Supplier Interace In Java

Stream Filter Method In Java

Stream Other Methods In Java

Assignment Of Lambda Expression

Java Wrap Up

Part 1

Part 2

Part 3

Part 4

Part 5

Part 6

Part 7

Part 8

Part 9

Part 10

Part 11

Part 12

Part 13

Part 14

Part 15

Part 16

part 17

Interview Questions on Introduction

Interview Question Of Class And Object

Interview Question Of Keywords, Identifiers And Data Types

Interview Question Variables

Interview Question Methods

Interview Question Of Hello World Program

Interview Questions on Loop

Interview Question Constructor And inheritance

Interview Question on Polymorphism

Interview Question Of Abstraction, Interface and Inner class

Interview Question on Exception Handling

Interview Question Of String class an its Methods

Interview Question Of Arrays, autoboxing and unboxing

Interview Question Of Collection Framework

Interview Question Of Java Threading

Interview Question Of Regular Expressions

Core Java Course

Interview Question In Java Interview Questions on Loop

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Course Content

What is Java, Characteristics of Java, Applications of Java, Java Wora Architecture, Java Source file execution Process

Introduction of Java Assignment

Installation for JVM, JRE, JDK

Java Development Kit Installation (JDK)

Keywords And Identifiers in Java with Rules

Data Types In Java

Assignment Of Keywords Identifiers Datatypes

Java Type Casting

Assignment Of Type Casting

What is Variable and its types in Java?

How do you write a variable in Java?

Assignment Of Variable Types

Operands And Operators And Expressions in Java

Operands And Operators And Expressions in Java with Example

Bitwise Operator in Java with Practical

Unary Operator, Logical Operator, Ternary Operator in Java with Practical

Assignment Of Operand Operator And Expressions

Decision Making Flow Control And Loops in Java

Decision Making Statements If statement , If else statement in Java with Practical examples

Decision Making Statements If Else If Statement , Switch Statement in Java with Practical

Looping Statements in Java - For Loop, While Loop with Practical

Looping Statements in Java - do While Loop Practical

Looping Statements in Java For Each Loop Practical

Assignment Of Decision Making And Flow Control Statement

Arrays In Java

Java Arrays Example

Arrays in Java with Practical

Wrapper Class, Autoboxing, Auto Unboxing

Assignment Of Arrays Autoboxing Unboxing

String Class in Java

String Class Methods in Java ( String Buffer Class And String Builder Class)

Assignment Of String literals String Object And Its Methods

Classes and Objects In Java

Assignment Of Class And Object

Java Methods

Assignment Of Method

Hello World Program in Java

Hello World Program in Java with practical

Hello World Program in Java with Practical (Part 2)

Assignment Of Hello World Program

Constructors in Inheritance in Java

Access Modifiers in Java

Constructor in Java

Types of Inheritance in Java ( Single, Multi level)

Types of Inheritance in Java ( Hierarchical, hybrid)

Generalization in Java, Super Keyword in Java

Super Keyword in Java And Constructor Chaining in Java

Assignment Of Access Modifer Constructor And Inheritance

Composition In Java

Encapsulation In Java

Up-Casting, Down-Casting In Java

Compile Time Polymorphism In Java

Runtime Polymorphism In Java

Assignment Of Composition Encapsulation And Polymorphism

Abstraction And Interface in Java

Abstraction And Interface in Java with practical

Final Keyword in Java with Practical

Abstract Class in Java with Practical

Interface in Java with Practical

Interface Types in Java

Inner Class in Java

Java Inner Classes with Examples

Java Inner Classes with Practical

Assignment Of Abstraction Interface And Inner Class

Packages in Java

Exception Handling in Java

Java Exceptional Handling with Practical

Exception Handling Types in Java (Try , Catch And Finally Block With Unchecked Type Exception)

Exceptional Handling Type in Java (Multi Catch Block ,Checked Exception ,Throws Keyword)

Exception Handling Types in Java (Throw Keyword And Custom Exception)

Assignment Of Package Exception Handling

Java IO Basics , Byte Stream, File Input Stream in Java And Its Methods, Java Escape Sequences Theory

File Output Stream in Java And Its Methods

Serialization And Deserialization in Java

File Output Stream Practical To Write Data To External File

File Input Stream Practical To Read The Data From External File

Serialization Practical Write Object To External File

Deserialization Practical Read Object From External File, Transient Keyword

Java IO Character Stream Theory And Practical

Assignment Of Java IO

Collection Framework In Java

Collections Hierarchy in Java

Java List Interface

Arraylist in Java

Array List With Example

Linked List in java

Vector in Java

Stack in Java

Set And HashSet in Java

LinkedHashSet And TreeSet in Java

Iterable Interface in Java

Map Interface and HashMap in Java

Map Interface HashMap With Example

Treemap in Java

Comparable Interface in Java

Understanding Comparator Interface in Java with Example

Assignment Of Java Collection Framework

Java Threads

Understanding Threading In Java Using Extending Thread Class

Threading with Runnable Interface

Join Method

Synchronization

Synchronization With Example

Inter Thread Communication

Assignment Of Java Threading

Java Regex Theory 1

Java Regex Theory 2

Regular Expression With Example 1

Regular Expression With Example 2

Java Regex Validate Contact No

Java Regex And Or Not With Matcher Class Method

Java Regex Validate Email ID

Assignment Of Java Regex

Lambda Expression in Java

Lambda Expression part 2

Lambda Expression part 3

Predicate in Java

Consumer Interface In Java

Supplier Interace In Java

Stream Filter Method In Java

Stream Other Methods In Java

Assignment Of Lambda Expression

Java Wrap Up

Part 1

Part 2

Part 3

Part 4

Part 5

Part 6

Part 7

Part 8

Part 9

Part 10

Part 11

Part 12

Part 13

Part 14

Part 15

Part 16

part 17

Interview Questions on Introduction

Interview Question Of Class And Object

Interview Question Of Keywords, Identifiers And Data Types

Interview Question Variables

Interview Question Methods

Interview Question Of Hello World Program

Interview Questions on Loop

Interview Question Constructor And inheritance

Interview Question on Polymorphism

Interview Question Of Abstraction, Interface and Inner class

Interview Question on Exception Handling

Interview Question Of String class an its Methods

Interview Question Of Arrays, autoboxing and unboxing

Interview Question Of Collection Framework

Interview Question Of Java Threading

Interview Question Of Regular Expressions

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