Java Courses and Certifications

Java Masterclass 2025: 130+ Hours of Expert Lessons

212728 ratings at Udemy

Gain real-world experience with OOP, coding exercises, and problem-solving for job-ready Java development skills

• Udemy
• 5 days 15 hours 42 minutes
• Self-Paced
• Paid Course

Selenium WebDriver with Java -Basics to Advanced+Frameworks

139255 ratings at Udemy

"TOP RATED #1 Master SELENIUM java 4 (Latest) course" -5 Million students learning worldWide with great collaboration

• Udemy
• 2 days 8 hours 3 minutes
• Self-Paced
• Paid Course

Career Certificate

Fundamental Coding Interview Prep with Java

573 ratings at CodeSignal

Master Java fundamentals, data structures, algorithms, and problem-solving techniques through hands-on practice and real-world coding challenges to excel in technical interviews.

• CodeSignal
• 11 hours
• Self-Paced
• Free Certificate
• 5 courses

Career Certificate

Java Programming Summer Program (High School & College)

55 ratings at Noble Desktop

Master fundamental Java programming concepts, from basic syntax to object-oriented principles, with hands-on practice in coding, control flow, data structures, file handling, and recursive functions.

• Noble Desktop
• 50 hours
• Available until Jul 17, 2026
• $1,699.00

Career Certificate

Introduction to Programming with Python and Java

1914 ratings at Coursera

Learn Python and Java programming from scratch, covering basic concepts to advanced topics like object-oriented programming and data structures. Gain practical skills for writing functional programs in both languages.

• Coursera
• 8 weeks, 10 hours/week
• Self-Paced
• Paid Course
• 4 courses

Introduction to Java

Learn Java from the ground up with this beginner-friendly course, mastering essential programming concepts and skills.

• DataCamp
• 4 hours
• Self-Paced
• Free Trial Available

Learn the fundamentals of Java and start building real-world applications with one of the most widely used programming languages in the world.

• DataCamp
• 20 hours
• Self-Paced
• Free Trial Available

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.

• DataCamp
• 4 hours
• Self-Paced
• Free Trial Available

Intermediate Java

Learn to write cleaner, smarter Java code with methods, control flow, and loops.

• DataCamp
• 4 hours
• Self-Paced
• Free Trial Available

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!

• DataCamp
• 4 hours
• Self-Paced
• Free Trial Available

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.

• DataCamp
• 4 hours
• Self-Paced
• Free Trial Available

Optimizing Code in Java

Learn key techniques to optimize Java performance, from algorithm efficiency to JVM tuning and multithreading.

• DataCamp
• 3 hours
• Self-Paced
• Free Trial Available

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

• DataCamp
• 21 hours
• Self-Paced
• Free Trial Available

Introduction to Testing in Java

Learn how to write effective tests in Java using JUnit and Mockito to build robust, reliable applications with confidence.

• DataCamp
• 3 hours
• Self-Paced
• Free Trial Available

Develop essential Java skills for data engineering, from file processing and database integration to performance optimization.

• DataCamp
• 1 day 3 hours
• Self-Paced
• Free Trial Available