What is the difference between a vector & an array list?
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What happens if a try-catch-finally statement does not have a catch clause to handle an exception that is thrown within the body of the try statement?
Explain the JDB in depth & command line.
What are instance variables?
What is :: operator in java?
Why can't we make jsp as a controller and action servlet in struts?
What is array in java?
how to write a server program and sending the mails to the server using smtp protocol please help me
What was java originally called?
Define max and min heap, also the search time of heap.
Why are parameters used in functions?
why use interface? if interface declear a method implement in class. why direct implement method in class
What is difference between hashset and hashmap in java?