Why lambda expression is used in java?
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Why put method is used?
What is preflight request?
can you program for reverse string?
What is immutability in java?
different types of threads?
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).
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What are the different types of garbage collectors in java?
What is the purpose of the main method?
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What is the difference between iterator and list iterator?