Skip to page content
Revision: Object-Oriented Programming, Java, Objects and Classes
Computer Applications · Chapter 1 · 1. Revision of Class IX Syllabus
Not started Not started
Your path through this chapter
Visual lesson Coming soon
Short slides, one idea at a time. We are preparing this chapter's lesson.
Notes Coming soon
Clear chapter notes for quick revision.
Flashcards Coming soon
Quick recall of key terms and facts.
Practice Coming soon
Board-style questions with instant checks.
Chapter test Free
Short and long chapter tests in board pattern, with results and analysis.
Step 5: Not started
Topics 4
- Procedure-oriented versus object-oriented programming
- Principles of OOP: data abstraction, encapsulation, inheritance and polymorphism
- Introduction to Java: applets and applications; source code, bytecode, object code and the JVM; features of Java
- Objects and classes: state and behaviour, class as blueprint and object factory, message passing