Java Introduction

Main Features of Java

Java Basic Syntax

Java Hello World Program

Difference between JDK, JRE, and JVM

Operators in Java

Characteristics Of Java

Variables in Java

Scope of Variables In Java

Data types in Java

do…while Loop

if…else Statement

if…else if Statement

Nested if…else Statement

switch Statement

Strings in Java

Object-Oriented Programming (OOPs)

Abstraction in Java

Encapsulation in Java

Inheritance in Java

Polymorphism in java

Exception Handling in Java

Exception Handling Types in Java

Multithreading in Java

Lifecycle and States of a Thread in Java

Main Thread in Java

Java Thread Priority in Multithreading

Thread Pools in Java

Synchronization in Java

Method and Block Synchronization in Java

Thread Safety and how to achieve it in Java

Collection Framework in Java

Collections Class in Java

List Interface in Java with Examples

ArrayList in Java

Vector Class in Java

LinkedList in Java

Queue Interface In Java

PriorityQueue in Java

HashSet in Java

LinkedHashSet in Java

Map in the Java

HashMap in Java

Hashtable in Java

LinkedHashMap in Java

Java Keywords

Keywords or reserved words in Java are shown in the table below. As a rule, these words cannot be used as names for variables or constants.