What one should take care of, while serializing the object?
Differentiate between array list and vector in java.
What is difference between identifier and variable?
What is a arraylist in java?
When will we use class loader?
What is the difference between equals() and?
Explain oops concepts in detail?
what is difference between interface and abstract class..?
How many types of exception can occur in a java program?
Why wait and notify methods are declared in object class?
How the threads are synchronized?
Why we use static and synchronized in method for single thread model example: public static synchronized add(){}
how to create multithreaded program? : Java thread