What is complexity and its types?

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Difference between == and .equals() ?

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Give us a program to check for parenthesis matching using stack.

0 Answers   Genpact,

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Which class is the superclass for every class in java programming?

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What is the difference between synchronized and synchronized block?

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solve this is my problem byte a=40,byte b=50 both add value is 90 this is with in range of byte... byte range is -128to 127.... why this pgm gives error like type mismatch.... package javapgms; public class byte1 { public static void main(String args[]) { byte a=40,b=50; byte c=a+b; System.out.println(c); } } note : dont use int k... a,b,c are in byte range... mind it..

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Can we sort a map in java?

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What are data types in oop?

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how to create multithreaded program? Explain different ways of using thread? When a thread is created and started, what is its initial state? Or extending thread class or implementing runnable interface. Which is better? : Java thread

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What is externalizable?

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how we can create packages in java?

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Write a java program to count the number of words present in a string?

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