Java Tutorials

Java is a popular programming language that is widely used for building a wide range of applications, including web, mobile, and desktop applications, as well as artificial intelligence, scientific simulations, and other types of software.

One of the main features of Java is its object-oriented programming (OOP) model, which allows developers to create complex programs by organizing their code into reusable objects. These objects can contain both data (called “fields”) and behavior (called “methods”) and can interact with one another through well-defined interfaces.

Java also has a strong type system, which means that variables and expressions have a specific type (such as integer, boolean, or string) and can only be used in ways that are consistent with their type. This helps to prevent errors and makes it easier to understand and maintain the code.

Java is a compiled language, which means that the source code written by the programmer is transformed into an executable program by a compiler. The resulting program can then be run on any device that has a Java Virtual Machine (JVM) installed, making it a “write once, run anywhere” language.

Other key features of Java include support for multi-threading (the ability to run multiple processes concurrently), a large standard library, and good performance due to the use of Just-In-Time (JIT) compilation.

Overall, Java is a powerful and widely used programming language that is well-suited for a wide range of applications.

Java Introduction

  1. Java ‘Hello World’ Program
  2. Java Variables
  3. Java Data Types
  4. Java Operators
  5. Java Input and Output
  6. Java Expressions, Blocks and Statements
  7. Java Comment

Java Flow Control

  1. Java If-Else
  2. Java Switch Statement
  3. Java For Loop
  4. Java while Loop
  5. Java break Statement
  6. Java continue Statement

Java Arrays

  1. Java Array
  2. Java Multidimensional Array

Java OOP (I)

  1. Java Class and Objects
  2. Java Methods
  3. Java Method Overloading
  4. Java Constructor
  5. Java String
  6. Java Access Modifiers
  7. Java this Keyword
  8. Java final Keyword
  9. Java Recursion
  10. Java instanceof operator

Java OOP (II)

  1. Java Inheritance
  2. Java Method Overriding
  3. Java super Keyword
  4. Java abstract Class and Method