Guided journey
🔥 30-Day OOPs Through Java Challenge
30 short learning stages from your first Java program to real OOPS. Each day: Learn, See the Code, Practice, Quick Check. Go at your own pace — you can finish several days in one sitting, and breaks never erase your progress.
0/30 Days Completed 0 Learning Days
A Learning Day is any date on which you complete some learning. It only goes up.
Week 1 — Java Foundations
0/7 doneWeek 2 — Building Java Basics
0/7 doneWeek 3 — OOPS Fundamentals
0/7 doneDay 15· Upcoming
What is OOPS?
Day 16· Upcoming
Classes and Objects
Day 17· Upcoming
Constructors and their types
Day 18· Upcoming
Encapsulation: private fields, getters, setters
Day 19· Upcoming
Inheritance
Day 20· Upcoming
Polymorphism: overloading and overriding
Day 21· Upcoming
Abstraction and abstract classes