What is the difference between variable declaration and variable initialization?
What is data type example?
What is difference between adapter class and listener?
What is an immutable object?
Name the method that used to clear the buffer ?
Can I declare class as static or private?
Are arrays passed by reference in java?
what is static import in java? Explain
Explain the differences between abstraction and encapsulation?
What is a protected class in java?
What is the difference between the file and randomaccessfile classes?
what is main difference b/w abstract class and interface
If an object reference is set to null, will the garbage collector immediately free the memory held by that object?