what is the main differene between synchronize() method and
Synchronize{}block?
Can an interface implement another interface?
What is data type in computer?
Explain the scope or life time of class variables or static variables?
What does the ‘static’ keyword mean? Is it possible to override private or static method in java?
Explain how to force the garbage collection in java.
When we serialize an object does the serialization mechanism saves its references too?
How to find the size of an array a)array.length() b)array.length c)array.size() d)array.size
Why parameters should be passed by reference?
What is meant by class loader and how many types are there?
What is the exact difference in between Unicast and Multicast object? Where will it be used?
Define an applet in java?
What is the file extension for java?