What is the difference between replace and replace all?
What is the difference between I ++ and ++ I in java?
What is the purpose of void?
What is the flag in java?
why is S capital in System.out.println ????
What is floor in java?
When will you define a method as static?
what is the difference between the "protected and default" modifiers?
How can you avoid serialization in child class if the base class is implementing the serializable interface?
What are checked exceptions?
What are 5 boolean operators?
What is an object class?
What is nan in java?