What is the Difference Between UDP and TCP? Complete Beginner Guide

What is the Difference Between UDP and TCP? Complete Beginner Guide What You'll Learn What TCP and UDP actually mean Why games use UDP Why websites depend on TCP Real-world networking examples Speed vs reliability comparison TCP and UDP mistakes beginners make Best protocol for streaming and gaming A Personal Story About Slow Gaming A few years ago, I was playing an online racing game with friends in the USA. My internet speed looked fine, but the game kept lagging. Cars suddenly jumped across the screen. Voice chat disconnected. Everything felt delayed. Later, I discovered something important. The issue was related to TCP and UDP communication. That experience pushed me to deeply learn networking basics. Today, I’ll explain the difference in the simplest possible way. What is TCP? TCP stands for Transmission Control Protocol . It is a reliable communication method used on the internet. TCP checks whether data arrives correctly and in the right order. If something is missing, TCP sends it again. :co…