Algorithms Multiplication using bitwise operations We have explained how to compute Multiplication using Bitwise Operations. We can solve this using left shift, right shift and negation bitwise operations.

Time Complexity Time and Space complexity of Quick Sort We have explained the different cases like worst case, best case and average case Time Complexity (with Mathematical Analysis) and Space Complexity for Quick Sort.

Algorithms 132 Pattern Problem [Solved] In this article, we have explained what is 132 pattern problem and have discussed 3 different approaches to solve it in linear time O(N) where brute force approach takes O(N^3) time.

Algorithms Minimum number of nodes to be removed such that no subtree has more than K nodes The article contains editorial + implementation for Finding minimum number of nodes to be removed such that no sub tree has more than K nodes.

Software Engineering 3D Vectors in C++ Article for 3D Vector in C++ which contains guide for creating 3D vector, adding elements, deleting elements traversing through vector and different ways for doing these.