Java Developer

Updated 02/2026

Master Java development from fundamentals to testing and optimization. Build applications that are reliable and ready to ship.

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Track Description

Java Developer

Build Java applications that are reliable, tested, and ready for the real world. This track guides you from programming fundamentals through object-oriented design, collections, and file handling. You'll learn to catch bugs early with JUnit and Mockito, apply Test-Driven Development, and understand what makes code run efficiently.

Prerequisites

There are no prerequisites for this track

Course
1
Introduction to Java
Learn Java from the ground up with this beginner-friendly course, mastering essential programming concepts and skills.
Course
2
Intermediate Java
Learn to write cleaner, smarter Java code with methods, control flow, and loops.
Course
3
Introduction to Object-Oriented Programming in Java
Learn key object-oriented programming concepts, from basic classes and objects to advanced topics like inheritance and polymorphism.
Course
4
Data Types and Exceptions in Java
Learn to work with Plain Old Java Objects, master the Collections Framework, and handle exceptions like a pro, with logging to back it all up!
Course
5
Input/Output and Streams in Java
Advance your Java skills by learning to handle files, process data, and build clean, reusable code using real-world techniques.
Course
6
Introduction to Testing in Java
Learn how to write effective tests in Java using JUnit and Mockito to build robust, reliable applications with confidence.
Course
7
Optimizing Code in Java
Learn key techniques to optimize Java performance, from algorithm efficiency to JVM tuning and multithreading.