Hello guys, Cracking the System Design Interview is a major hurdle for software engineers looking to break into top tech companies and I found that many developer don’t have much clue about how to go…

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This post provides a comprehensive cheat sheet for cracking system design interviews, covering essential concepts such as load balancing, caching, databases, networking, data storage, and scaling patterns. It also lists recommended books, courses, and free resources to help candidates prepare for interviews at top tech companies like Google and Amazon.

System Design Interview Cheat Sheet (2025 Edition) — Key Concepts, Books, Courses & Resources