What is difference between class and interface?
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What's the main difference between arraylist / hashmap and vector / hashtable?
Explain basic concepts of OOPS?
What is static polymorphism?
If a method definition has been specified in class , its base class , and the interface which the class is implementing, which definition will be picked if we try to access it using interface reference and class object?
What is the use of ‘finalize’?
Giving reasons explain two external responsibilities of a project manager.
What is the use of finalize method?
Can encapsulation be called as a security device?
Why is planning too much up front a mistake in an OOSAD project?
Tell me something about abstract classes?
Can you give some examples of tokens?
How many methods are there in the serializable interface?