DAY 2 Java
Summary of Java OOPs Concepts Concept Description Achieved Using Encapsulation Hiding data inside a class and exposing controlled access Private variables, getters & setters Abstraction Hiding implementation details, showing only functionality Abstract classes & interfaces Inheritance Child class inherits properties and behaviors of parent class extends keyword Polymorphism Methods behaving differently based on input or object type Method Overloading & Overriding Missing Semicolon (;) The compiler error says: Home.java:5: error: ';' expected System.out.println("welcome to java")

Summary of Java OOPs Concepts
Concept | Description | Achieved Using |
---|---|---|
Encapsulation | Hiding data inside a class and exposing controlled access | Private variables, getters & setters |
Abstraction | Hiding implementation details, showing only functionality | Abstract classes & interfaces |
Inheritance | Child class inherits properties and behaviors of parent class |
extends keyword |
Polymorphism | Methods behaving differently based on input or object type | Method Overloading & Overriding |
- Missing Semicolon (;)
The compiler error says:
Home.java:5: error: ';' expected
System.out.println("welcome to java")