Topic Preview • Enroll to Read Full Lesson
6.5 Abstraction: Abstract Classes vs Interfaces
Topic Summary
Separate contract definition from implementation details using abstract classes and modern Java interfaces.
What You Will Learn
• Contrast abstract classes with interfaces and know when to use each.
• Implement multiple interfaces in a single class.
• Leverage Java 8+ default and static interface methods.
Included in Java Fundamentals & Object-Oriented Programming • Lifetime access for ₹49