Mention some features of java?
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what is difference between requestprocessor and request dispatcher?
What are green threads in java?
Explain creating threads by implementing runnable class?
Can a class have multiple subclasses?
Can we have a abstract class withought any method? What is a purspose of this?
What is meant by serialisation and deserialisation?
What is the use of private static?
Define immutable object?
What is one third plus one third as a fraction?
What does i ++ mean in Java?
In collection sorting comparable and comparator interface will be used..but why this two interfaces required..two will work same purpose so why there are two interfaces instead of one?when to use comparator and when to use comparable?
Detail discussions on JVM, memory management and garbage collector.