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Coding java

Master industry-standard Java programming from syntax to enterprise-ready applications

12 lessons
4 weeks
1200 XP
Your progress0 / 1200 XP
Click a lesson to start learning!
Lessons
1
Setting Up and First Java Program
Install the JDK and run your first professional 'Hello World' application.
Quick winBeginnerMilestone
+50 XP
~5 min
2
Variables and Primitive Data Types
Understand how Java handles memory through strongly typed variables.
TheoryBeginner
+50 XP
~6 min
3
Control Flow and Logical Operators
Master if-else statements, switch cases, and complex boolean logic.
Practice
+75 XP
~8 min
4
Arrays and Loop Iteration Techniques
Manage collections of data using for, while, and enhanced-for loops.
PracticeMilestoneMilestone
+75 XP
~9 min
5
Methods and Modular Code Design
Learn to write reusable code blocks with parameters and return types.
Intermediate
+100 XP
~10 min
6
Object Oriented Programming Fundamentals
Create classes and objects using encapsulation and constructors.
TheoryMilestoneMilestone
+100 XP
~12 min
7
Inheritance and Interface Implementation
Extend classes and implement interfaces to build flexible systems.
Intermediate
+100 XP
~13 min
8
Polymorphism and Abstract Classes
Apply advanced OOP principles to handle multiple object forms.
IntermediateMilestoneMilestone
+125 XP
~14 min
9
Exception Handling and Debugging
Manage runtime errors gracefully using try-catch blocks and custom exceptions.
Practice
+125 XP
~15 min
10
Java Collections Framework Deep Dive
Utilize List, Set, and Map for efficient data management.
Advanced
+150 XP
~17 min
11
Introduction to Streams and Lambdas
Write concise, functional-style Java code for data processing.
Advanced
+150 XP
~18 min
12
Capstone Project Building an API
Integrate all concepts to build a functional console-based management system.
ProjectMilestoneMilestone
+150 XP
~20 min

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