When is the garbage collection used in Java?
extending thread class or implementing runnable interface. Which is better? : Java thread
What are the advantages and disadvantages of reference counting in garbage collection?
What are the different types of data structures in java?
Why java does not support pointers?
What is the difference between this() and super() in java?
Can an object subclass another object?
What things should be kept in mind while creating your own exceptions in java?
What is the basic difference between string and stringbuffer object?
What is the best definition for data?
Can variables be used in java without initialization?
What is the public method modifier?
Is hashmap thread safe?
What is the access scope of a protected method?
Is it possible for yielded thread to get chance for its execution again ?