Wednesday, 30 November 2016

Print Nodes at K distance from Root in Binary Tree

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Print nodes at K distance from root in binary tree. OR Print nodes at Level K. Given a Binary Tree, Print all Nodes that are at K distan...
Tuesday, 29 November 2016

Rotate matrix by 90 degree

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Rotate matrix by 90 degree OR Turn an 2D array by 90 degree OR Rotate a two dimensional array OR Given N*M matrix, rotate it by 90 degr...
Monday, 28 November 2016

Rotate Matrix by 90 degrees clockwise Inplace

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Rotate square matrix by 90 degrees Inplace OR Turn an 2D array by 90 degree OR Rotate a two dimensional array OR Given N*N matrix, rotat...
Thursday, 24 November 2016

Print Matrix in Spiral order using Recursion.

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Print Matrix in Spiral order OR Given m*n matrix(m rows, n columns), print all elements of the matrix in spiral order OR Print two-dimens...
Wednesday, 23 November 2016

Print Matrix in Spiral form

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Print Matrix in Spiral order OR Given m*n matrix(m rows, n columns), print all elements of the matrix in spiral order OR Print two-dimens...
Sunday, 20 November 2016

Transpose of Matrix Inplace

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Transpose of Matrix In-place You are given a M * N matrix, find Transpose of Matrix in-place. Transpose of matrix is obtained by inter...
Saturday, 19 November 2016

Transpose of Matrix in Java

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Transpose of Matrix in Java You are given a M * N matrix, find Transpose of Matrix. Transpose of matrix is obtained by interchanging r...
Friday, 18 November 2016

Implement Queue using One Stack in Java (Recursive Implementation)

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Implement Queue using One Stack in Java You are given a Stack data structure that supports standard push and pop operations. You need t...
Thursday, 17 November 2016

Implement Queue using Stack

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Implement Queue using Stack in Java You are given a Stack data structure that supports standard push and pop operations. You need to im...
Wednesday, 16 November 2016

Download binary file AngularJS + REST service

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Download binary file using AngularJS + REST service Many a times we need to download file via POST request, because the request contai...