What is the purpose of main function in java?
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Write a program to find maximum and minimum number in array?
Why Set interface contains unique elements, what internally implemented for this so that it contains unique elements?
Explain the difference between runnable and callable interface in java?
extending thread class or implementing runnable interface. Which is better? : Java thread
Write an algorithm program in java for the following question.. In a VLSI design techniques,they used rectangles to design circuits. EVery rectangle is to be placed according to x,y coordinates. Check whether or not two rectangles overlap each other. Here overlapping of rectangles is acceptable, if 1) one rectangle intersect with other. 2) one rectangle fully covers other. The time of algorithm should not exceed o(n logn).
Which is easier netbeans or eclipse?
What are the notations in Java?
What is jdbc api?
why the abstract class has default constructor?
What are the kinds of polymorphism?
What is the difference between a window and a frame in java programming?
What is java in detail?