Rotate a matrix by 90 degree without using any extra space(Anticlockwise) (Asked by MICROSOFT, PAYTM, SAMSUNG, AMAZON, SNAPDEAL...)
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Square Root Using Binary Search in Java
Square Root Using Binary Search in Java (Asked in AMAZON, ACCOLITE, FLIPKART, VMWare..etc)
Wave Array in Java
WAVE ARRAY IN JAVA Given an unsorted array of integers, sort the array into a wave like array. An array ‘arr[0..n-1]’ is sorted in wave form if arr[0] >= arr[1] = arr[3] = …..
Array Rotation in Java
Array Rotation in Java. (Asked by top MNC's like Amazon, Microsoft, goldman sachs, wipro, TCS..etc)
THE NUCLEAR GEEKS 