Java Online Test

Java OnLine Test

Java Basics

Java History Java Introduction Java Environment Setup Java Features Java First Program Main Method Valid Main Methods JDK, JVM, JRE Java Typecasting Java Variables Java Data Types Read from Keyboard Command Line Argument

Control Statements

Java Operators Java if...else Java switch Java for Loop Java while Loop Java do...while Loop Break & Continue

Arrays & Strings

Java Arrays Java Strings

OOP in Java

Classes & Objects Method Overloading Static Variable/Function Constructors Inheritance Method Overriding Polymorphism

Abstraction

Abstract Class Interface

Java Package

Package

Exception Handling

Exception Handling

Multithreading

Introduction Thread Class Runnable Interface Thread Lifecycle Synchronization Inter-thread Communication Thread Priority Daemon Thread Multithreading Programs

File Handling

Create File Write to File Read from File Append to File Delete File File Properties Directory Handling File Exceptions

JDBC (Java DB)

JDBC Introduction Setup JDBC Database Connection Insert Data Read Data Update Data Delete Data PreparedStatement ResultSet Transactions Batch Processing Call Stored Procedure