Welcome to Java Coding exercises

Select a chapter to start practicing exercise questions.

Java Basic

Java First Program

Java Variable

Java Data Types

Method & Function

Java-Methods

Java Final Keyword

Java Constructor

Control Flow

Java - if-else

Java - do-while Loop

Java - Switch case

Java - While Loop

Java - For Loop

Java - break Statement

Java - continue Statement

OOPs Concept

Java - Object and Class

Java Inheritance

Java - Types of Inheritance

Java Encapsulation

Java Abstraction

Java Polymorphism

Java Enumeration

Java Overloading

Java Overriding

Java Variable Arguments

Java Wrapper Classes

Type casting

Java - Type casting Overview

Arrays

Java - Arrays Overview

String

Java - String overview

Java Collection

Iterator

Java collection

List

Java List

Java ArrayList

Java LinkedList

Java Enhanced For Loop

Set

Java HashSet

LinkedHashSet

Java TreeSet

Java - Comparable and Comparator Interface

Java Generics

Map

Java - Map Interface Overview

Java HashMap

Java TreeMap

Java HashTable

Java Cursors

Exception Handling

Java - Types of Exception

Java Exception

Java - Exception hierarchy

throw and throws keyword

Java - Custom Exception

Multithreading

Java Multitasking

Java Thread

Java - Constructors and Methods

JDBC

Java - Introduction to JDBC

Java - CRUD Operations

Java - JDBC Architecture