Selection Sort

Selection Sort Given a array of integers, Sort it. Lets understand what is the input and the expected output. Overview Sel...

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Insertion Sort

Insertion Sort Given a array of integers, Sort it. Lets understand what is the input and the expected output. Example Assume...

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Bubble Sort

Bubble Sort (Sinking sort) Given a array of integers, Sort it. Lets understand what is the input and the expected output. Alg...

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Check if number is Power of Two.

C heck if number is power of 2 . Lets understand what is the input and the expected output. If the number given to you is, Case ...

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Print all interleavings of given 2 string.

Print all interleaving of given 2 string . Lets understand what is the input and the expected output. Interleaved string contains...

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Verify Preorder Sequence Of Binary Search Tree(BST)

Check if a given array can represent Preorder Traversal of Binary Search Tree. OR Check if given Preorder traversal is valid BST (Binary ...

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Infinite loop in HashMap

Why HashMap should not be used in multi threaded environment? Can it cause infinite loop as well? When get method go to infinite loop in ...

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Difference between SOAP and REST Web Service.

Difference between SOAP and REST Web Service. No SOAP REST 1 SOAP stands for Simple Object Access Protocol. REST stands for ...

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