JAVA COURSE

Learn Java, One Class at a Time

A structured, 30-day path built for BCA students — core syntax and OOP first, then exceptions, collections, file handling and a real capstone project. Self-paced. Beginner friendly.

30 Lessons 4 Modules Self-Paced

Start with Day 1 →

MODULE 01 · CORE JAVA

Java Foundations

Setup, syntax and the control-flow toolkit everything else builds on

01Why Java, and How It Actually Runs→ 02Variables & Data Types→ 03Operators & Expressions→ 04Making Decisions: Conditionals→ 05Loops→ 06Arrays→ 07Methods & Parameters→ 08Recursion→

MODULE 02 · OOP

Object-Oriented Programming

Classes, inheritance, polymorphism and abstraction, built up one idea at a time

09Classes & Objects→ 10Constructors & the this Keyword→ 11Method Overloading→ 12Inheritance→ 13Method Overriding & the super Keyword→ 14Polymorphism→ 15Abstraction & Interfaces→ 16Encapsulation & Access Modifiers→

MODULE 03 · CORE JAVA

Strings, Exceptions & Collections

Handling text and errors cleanly, then moving past plain arrays

17Working with Strings→ 18Exception Handling→ 19Custom Exceptions→ 20ArrayList & LinkedList→ 21HashMap & HashSet→ 22Generics→ 23Wrapper Classes & Autoboxing→

MODULE 04 · APPLIED JAVA

File I/O, Threads & Capstone

Reading and writing data, a first taste of concurrency, and one final project

24File Handling→ 25Multithreading Basics→ 26Sorting & Comparators→ 27Connecting to a Database with JDBC→ 28JDBC: Insert, Update & Delete→ 29Capstone Prep: Designing the Project→ 30Capstone: Student Record Management System→