write the hierarchy of component class?
What are the different ways of implementing thread? Which one is more advantageous?
What exactly is java?
How can two threads be made to communicate with each other?
Where is java located?
What are the advantages and disadvantages of reference counting in garbage collection?
Can singleton class be cloned?
why Interface used?
What is a instance variable?
How to transfer data from an Applet to Servlet ?
What is a classloader in java?
What is the purpose of having the concept of overloading?
What is difference between path and classpath variables?