What is namespace in java?
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Is vector thread safe in java?
Does java initialize arrays to zero?
how can we synchronize Hash map?
What is covariant return type?
what are the disadvantages of indexes in oracle?
0 Answers 3i Infotech, Wells Fargo,
What is JVM and is it platform independent?
Give the hierarchy of inputstream and outputstream classes.
How to stop a thread in java? Explain about sleep () method in a 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).
When we can access the static data member without creating the object what is the need of the object in java.
5 Answers Airhub, ssinformatics,
Is it possible to write static method in abstract class? justyfy your answer?
What is OOPS Concept?
Core Java 
