What is called module?
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Which One is optimal to choose ? Syncronized hash map or Hash table with single thread model? How can a hash map syncronized with out using syncrozed blocks in programm?
What is externalizable interface?
Can you have an inner class inside a method and what variables can you access?
How does arrays sort work in java?
What are examples of modifiers?
Why are strings immutable in Java?
What technique is carried out to find out if a particular string is empty?
what is the difference between Object Based Language and Object Oriented Language?
What the difference is between execute, execute Query, execute Update?
Every class extends object but why it is not possible for every object to invoke clone() method. ideally protected methods should be accessible from sub classes. isn't it?
Why do inner class cannot have static declaration except static nested class?
How will you initialize an Applet?