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SrcForge Java Tutorial Hub

Learn Java through focused lessons, one topic at a time.

Start with the basics and move through syntax, data types, object-oriented programming, statements, and practice questions in a clean tutorial flow.

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Use the lesson cards below to jump directly into any topic.

Lessons

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Lesson 1

What is Java?

Learn what Java is, its origin, WORA, major applications, and how to install and run your first Java program on Windows.

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Lesson 2

Features of Java

Learn why Java is popular, what its core features mean, and how those features power reliable, scalable applications.

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Lesson 3

Keywords in Java

Learn Java keywords, their meaning, and why reserved words cannot be used as identifiers or variable names.

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Lesson 4

Tokens

Learn Java tokens, keywords, identifiers, literals, operators, separators, comments, and constants used in source code.

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Lesson 5

Java Datatypes

Learn Java primitive and non-primitive data types, their sizes, ranges, and common value examples for beginners.

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Lesson 6

Type Casting

Beginner-friendly guide to Java type casting: implicit vs explicit, examples, and FAQs.

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Lesson 7

Wrapper Class

Learn Java Wrapper Class with examples. Understand boxing, unboxing, primitive types, and wrapper objects in simple beginner-friendly language.

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Lesson 8

Operators

Learn Java Operators with examples. Understand arithmetic, relational, logical, assignment, conditional, and bitwise operators in Java.

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Lesson 9

Java Statements

Learn what Java statements are, the main statement types, and how command-line arguments work in a first Java program.

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Lesson 10

Control Statements

Learn Control Statements in Java with examples. Understand if, if-else, else-if, nested if, and switch statements in simple beginner-friendly language.

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Lesson 11

Loops in Java

Learn Loops in Java with examples. Understand for loop, while loop, do-while loop, enhanced for loop, break, and continue statements easily.

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Lesson 12

Expressions and Scanner Class

Learn Expressions and Scanner Class in Java with examples. Understand arithmetic, relational, logical expressions, and how to take user input during program execution.

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Lesson 13

Methods in Java

Learn Methods in Java with examples. Understand method types, parameters, return types, recursion, scope, and static methods in simple language.

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Lesson 14

Constructors in Java

Learn Constructors in Java with examples. Understand default, parameterized, and copy constructors in simple beginner-friendly language.

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Practice

Practice Questions

Review common beginner questions on JDK, JRE, JVM, OOP, collections, and exceptions.

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