Java Standard Edition - Beginner Level

Getting Started with Java

Set up your development environment and understand the Java ecosystem (JDK, JVM, JRE). You will create and run your first Java applications, both with and without an IDE, and learn basic debugging techniques.

Java Main Method and Entry Point Explained

Creating Your First Java Application With IntelliJ IDEA

Introduction to JShell in Java

Debugging Java Applications: A Guide with IntelliJ IDEA

Create, Compile, and Run Your Hello World Java Application using a Terminal

Install and Configure the Java Development Kit (JDK) on macOS, Linux, and Windows

Java at a Glance: Key Differences Between JRE, JDK, and JVM

Java Essentials: A Beginner’s Guide in 7 Key Points

Java Foundation

Learn the fundamental building blocks of Java, including variables, primitive types, and operators. You will also control the flow of your programs using conditional statements and loops.

Java Variables Explained: Declaration, Types, and Scope

Expressions, Statements, and Blocks in Java

Flow Control Statements In Java

Switch Statements And Switch Expressions In Java

Primitive Data Types in Java: Understanding the Core Essentials

Java Operators Decoded: Essential Tools for Crafting Robust Code

Bit Operators In Java

Arithmetic Operators In Java

Boolean Operators In Java

Arrays and Loops

Understand how to store and manipulate collections of data using arrays. You will also learn how to iterate over data efficiently using loops and utility classes.

Multidimensional Arrays In Java

The Arrays Class In Java

Arrays and Loops in Java

Text Processing

Learn how to manipulate and format text in Java, one of the most common tasks in real-world applications.

StringBuilder vs StringBuffer in Java

StringBuffer in Java: A Complete Guide

StringBuilder in Java: A Complete Guide

Why You Should Avoid == with Strings in Java

Formatting Messages In Java

Locale Class In Java

ResourceBundle Class In Java

Text Block in Java: Learn to Handle Multiline Text With Ease

String Class In Java: Essential Techniques for Text Manipulation

Number Processing

Learn how to manipulate and format text in Java, one of the most common tasks in real-world applications.

Date and Time

Handle dates, time, and localization using Java’s modern date/time API. You will learn how to format, parse, and manipulate temporal data effectively.