Trie (Prefix Tree) implementation in PythonTrie structure :svalak·FollowJul 26, 2022--ListenShare * / \ c a / \ \ a o end / \ \ t r w / \ \ end end end

svalak[Linux Internals] Completely Fair Scheduling(CFS) — CPU Scheduler AlgorithmCompletely Fair Scheduling (CFS) is the default scheduler in the latest kernel versions since 2.6.23; elegant handling of I/O and CPU…2 min read·Jul 4, 2022--

svalak1570. Dot Product of Two Sparse VectorsGiven two sparse vectors, compute their dot product.1 min read·Jun 8, 2022--1

svalakLeetcode#253. Meeting Rooms IIGiven an array of meeting time intervals intervals where intervals[i] = [starti, endi], return the minimum number of conference rooms…1 min read·May 2, 2022--

svalak[System Design]: Short polling vs Long polling vs Push vs WebSocketPolling(Short Polling) : When client is simply asking the backend/service whether it has certain information and backend supposed to…3 min read·Jul 17, 2022--

İlyurek KılıçPrincipal Component Analysis (PCA): A Practical GuideIn data science and dimensionality reduction, Principal Component Analysis (PCA) stands as a cornerstone technique. It’s a powerful tool…2 min read·Sep 12--

Deniz GunayGradient BoostingBefore starting, let’s make a simple analogy to understand what gradient boosting is. Imagine you’re learning to ride a bicycle with the…9 min read·Sep 11--

Architect AlgosinArchitectAlgosMastering the Two-Pointer Technique: A Guide to Solving Array Problems EfficientlyUnlock the Power of Two-Pointer Algorithms for Optimal Solutions to Common Array Problems5 min read·Sep 6--

Shaofeng QinAdaBoost Algorithm and Python Implementation with Decision StumpsMotivation: Tree-based models usually tend to overfitting due to “outliers”. For example, as the number of input features grows larger and…6 min read·Mar 31--

Bogdan TudoracheDay3 | Tree | Is Binary Search Tree?I am having a go at the 30 days of coding challenge, in Python, and in this article I will be attempting to figure out if a Binary Tree is…3 min read·May 6--