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What is an arraylist in java?
Why do we need singleton?
What is array sorting in java?
What is a numeric format?
What is the purpose of the main method?
Is java a super set of javascript?
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).
What is a methodologist?
Can a static class implement an interface?
What is a lock or purpose of locks in java?
Can we override constructor?
Difference between serialization and deserialization in java?
what are the high-level thread states? : Java thread
Can abstract class have private constructor?
What is polymorphism in java? What are the kinds of polymorphism?
