PinnedMahfuzur RahmaninThe StartupHashMap Implementation for JavaHashMap is a dictionary data structure provided by java. It’s a Map-based collection class which is used to store data in Key & Value…Aug 18, 2020Aug 18, 2020
Mahfuzur RahmanSort color: Leetcode solutionGiven an array nums with n objects colored red, white, or blue, sort them in-place so that objects of the same color are adjacent, with the…Oct 11Oct 11
Mahfuzur RahmanHow to Create a Custom Priority Queue in Java: Building One with a Binary Max HeapIf you’ve been dabbling with algorithms for a while, you’ve likely heard of the mighty Priority Queue. It’s an essential tool in many…Sep 19Sep 19
Mahfuzur RahmanComprehensive Guide to Time Series Data Aggregation in JavaWelcome to our comprehensive guide on time series data aggregation in Java, with a focus on in-memory processing. Time series data, such as…Apr 21Apr 21
Mahfuzur RahmanThe best secured password managerThere are lots of really good password managers available today. Some of them areJan 8Jan 8
Mahfuzur RahmanLongest Palindromic SubstringGiven a string s, return the longest palindromic substring in s.Oct 13, 2022Oct 13, 2022
Mahfuzur RahmaninCodeXAVL (Balanced Binary Search Tree)In our previous post, we have discussed binary search trees. We have checked out the insertion, deletion, and find operation for a BST.Aug 6, 2021Aug 6, 2021
Mahfuzur RahmaninGeek CultureBinary Search TreeA binary search tree is a tree data structure that stores values in two sub-tree of left and right.Jul 27, 2021Jul 27, 2021
Mahfuzur RahmaninGeek CultureScale a real-time collaborative editorIn our previous post, we have developed a basic real-time collaborative application.Jul 6, 2021Jul 6, 2021