- What is runtime polymorphism in java?
- Can we achieve runtime polymorphism by data members?
- What is the difference between static binding and dynamic binding in java?
- What is abstraction in java?
- What is the difference between abstraction and encapsulation?
- What is encapsulation in java?
- What is polymorphism in java?
- Are true and false keywords in java?
- Can we declare local inner class as private?
- Is “abc” a primitive value?
- What is the priority of garbage collector thread?
- Is map collection in java?
- Which package is always imported by default?
- Can a class implement two interfaces with the same method signature?
- Can you declare an interface method static in java?
- Which one is faster among string stringbuffer and stringbuilder?
- What is method overloading in java?
- Can we declare an overloaded method as static and another one as non-static?
- Can overloaded methods be synchronized?
- Synchronized override method
- Can we declare overloaded methods as final?
- Can overloaded method be overridden?
- What is method overriding in java?
- Can static method be overridden?
- Difference between method overloading and overriding in java?
- Can we override private methods in java?
- Is it possible to override non static method as static method?
- What is interface in java?
- Can we declare an interface method static in java?
- Can an interface be declared final in java?
- What is marker interface and how we can create it?
- What is difference between abstract class and interface in java?
- What is abstract class in java?
- Why abstract class is used in java?
- Can abstract class have constructors in java?
- Can abstract class be final in java?
- Can we declare local inner class as abstract?