What is null object in java?
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What are some alternatives to inheritance?
what is the J2EE BluPrints?
What is finally block?
What is difference between core java and java ee?
Can an arraylist be empty?
What is the use of private static?
Explain about the security aspect of java?
What is an object in Java and what are its benefits?
Is char * a string?
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What is the difference between error and an exception?