learn-java

This repository is the best way to learn-java efficiently, in this repo you'll find every element in detail with their examples to help beginners.

This repo also acts as a cheatsheet to help Pro developers in their coding tasks.

Contents

Java Keywords

Comments

Arrays

• Multi-Dimension
• Single-Dimension
• Array length
• Command-Line args
• VarArgs

Control Statements

• for statement
• for-each statement
• if statement
• switch statement
• while statement
• do-while statement

Data Types

• Primitive Types
  • boolean
  • byte
  • char
  • short
  • int
  • long
  • float
  • double
• String Type
  • String Methods

Type Casting

• Auto-Type casting
• Explicit-Type casting

Type Inference

• var as Identifier
• var Data-Type

Class & Object

Methods

• Overload Method
• Recursion

Constructor

• Overload Constructor

Inheritance

• extends Keyword
• super Keyword
• Method override
• abstract Keyword
• final Method
• interface Keyword
• implements Keyword
• default Keyword

Access Modifiers

• public & private

non-Access Modifier

• static Keyword

package Keyword

• import Keyword

Exception Handler

• try & catch Keywords
• Multiple catch
• throw Keyword
• throws Keyword
• finally Keyword
• Custom Exception
• Chained Exceptions

Thread

• currentThread
• New Thread
• Multiple Threads
• isAlive + join methods
• synchronized Keyword
• synchronized Block

this Keyword

goto statement

Others

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Mailing Support

For questions or issues contact : Need Java Help?

For conversations join Java Discord server

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