- String Immutability
- String Pool
- dynamic method dispatch
- abstract class
- Can static, private, final methods be overridden?
- difference between interface and abstract class?
- achieve Multiple Inheritance in JAVA?
- What is the difference between inner class and nested class?
- final class, final method
- What is final field, static field
- What is singleton class
- When can you override clone method of Object class
- What is an extensible framework?
- why JAVA is platform independent?
- Can we have multiple constructors in a class
- What is the difference between String Builder and String Buffer?
- What is the difference between
- The internal working of Hash-map in java?