Disclosure: This post includes affiliate links; I may receive compensation if you purchase products or services from the different links provided in this article. If you're preparing for FAANG interviews , you already know that Data Structures & Algorithms (DSA) and System Design are the two critical areas where you'll be tested rigorously. While LeetCode has become the standard platform for DSA practice, system design preparation has always been fragmented --- scattered across expensive courses, text-heavy articles, and YouTube videos with no hands-on practice. While there are many websites and platforms to prepare for System Design Interviews like ByteByteGo , DesignGurus.io , Exponent , Educative , and Udemy , there is nothing like LeetCode, where you can practice the real, interview like system design problems online and also get evaluated. That changed when I discovered BugFree.ai .…