How to sort array of 0 and 1 in java?
What is finally in exception handling?
What are the advantages of unicode?
Explain when classnotfoundexception will be raised ?
As a developer what steps do you take to improve the performance?
Can we use different return types for methods when overridden?
Difference between vector and arraylist.
Give me example of derived data types.
What is actual difference between statement,prepared statement and callable statement and when we have to use it? pls post a answer with code and clear explanation. thanks
What restrictions are placed on method overriding in java programming?
different between exception and error? explaim check and uncheck exception
what is a thread?
Is jdk required on each machine to run a java program?