Free Java OOP Course Online with Certificate - 2025

Learn the fundamentals of Object-Oriented Programming in Java through this free, beginner-friendly course. Build practical coding skills, master core OOP concepts, and earn a verified Java certification to boost your software development career.

Key Benefits of This Free Java OOP Course Online

• Learn the Basics of Object-Oriented Programming in Java - Understand the main ideas behind Java OOP, including classes, objects, inheritance, polymorphism, encapsulation, and abstraction, and start building strong programming skills.
• Build a Solid Foundation for Software Development - This Java Object-Oriented Principles course uses simple lessons and real-world examples to help you write clean, efficient code. It’s great for anyone interested in software development, mobile apps, or backend programming.
• Write Modular and Easy-to-Manage Code - Learn how to apply OOP principles in Java to make your programs organized, reusable, and easier to maintain, which is especially helpful for larger projects.
• Make Your Code Reusable and Efficient - Discover how concepts like inheritance and polymorphism help reduce repetition, save time, and make your programs work better.
• Improve Problem-Solving and Thinking Skills - Go beyond coding syntax and learn how to think like a programmer. Apply object-oriented logic to solve real-world coding problems effectively.

Start your programming journey with the upGrad Free Java Certification Course. This beginner-friendly course uses simple explanations and practical coding exercises to help you learn and apply Object-Oriented Programming (OOP) concepts with confidence.

Highlights of This Free Java OOP Course

• Completely Free with a Verified Certificate - Learn Java at no cost and earn a recognized certificate to prove your programming skills.

• Learn at Your Own Pace - The course is self-paced, allowing you to study at your convenience, making it ideal for students, beginners, or working professionals.

• Covers All Core Java OOP Topics - Understand everything from Java syntax and classes to constructors, inheritance, and real-world coding examples.

• Practice Through Coding Projects - Apply what you learn with practical exercises and mini-projects designed to strengthen your programming skills.

• Learn from Real Examples - See how OOP works in real applications through case studies and coding demos.

• Flexible and Accessible - Access the course anytime, anywhere, on your phone or computer, with lifetime access to all learning materials.

Learn the basics of Object-Oriented Programming in Java with this beginner-friendly course from upGrad. In over 12 hours of easy-to-follow lessons, you’ll understand important OOP concepts, practice coding with exercises and quizzes, and build your Java skills.

Core Skills You’ll Develop

• Abstraction - Learn how to simplify complex problems by focusing on essential features and hiding unnecessary details, one of the core principles of Object-Oriented Programming in Java.

• Encapsulation - Understand how to protect your data and create secure, well-structured code using encapsulation techniques.

• Datatypes & Variables - Master Java data types, variable declarations, and memory management for efficient coding.

• Inheritance - Discover how to reuse and extend code through inheritance to make your Java programs more organized and efficient.

• Polymorphism - Explore how polymorphism enables flexibility in your code, allowing multiple methods to work seamlessly together.

• Class & Object Design - Learn to design and structure classes and objects effectively, the foundation of every Java OOP Course.

• Code Reusability & Modularity - Apply OOP principles to write modular programs that are easy to test, maintain, and scale.

Get comfortable with the core ideas of Object-Oriented Programming in Java and take your coding skills to the next level. This free Java Object-Oriented Principles course is designed for anyone.

This free Java OOP course is ideal for

• Beginners in Programming - Start from scratch and learn how Java uses object-oriented principles like classes, inheritance, encapsulation, and polymorphism to build modern applications, no prior coding experience required.

• Computer Science & Engineering Students - Reinforce your academic knowledge with practical, real-world examples. This Java Object-Oriented Principles program complements your curriculum and helps with lab assignments, exams, and final-year projects.

• Aspiring Java Developers - Get job-ready by mastering Java’s OOP architecture. Learn to write clean, modular, and scalable code that aligns with current industry standards.

• Self-Taught Programmers & Career Switchers - Build a strong foundation in OOP using Java and transition confidently into software development roles. This object-oriented programming in Java online course is perfect for building practical, portfolio-ready skills.

• Working Professionals in Tech - Refresh or deepen your understanding of object-oriented principles in Java to take on advanced system design, backend development, or microservices projects.

• Anyone Curious About Object-Oriented Programming - If you’ve ever wondered how modern software is structured, this Java Object-Oriented Principles training offers a hands-on way to explore abstraction, encapsulation, and reusability using real Java code.

Among the many programming courses available online, the upGrad free Java OOP course stands out for its hands-on learning, expert guidance, and recognized certification. It’s designed to make Java concepts simple and applicable, even for beginners.

How We Compare to Other Platforms: