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๐Ÿ—️ Mastering System Design for Senior-Level Interviews: Crack It with Structure & Smarts! ๐ŸŽฏ

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๐Ÿ—️ Mastering System Design for Senior-Level Interviews: Crack It with Structure & Smarts! ๐ŸŽฏ System Design is the litmus test for senior developers and architects. It’s not just about writing code — it’s about solving real-world problems at scale . From building a Twitter clone to designing an e-commerce backend, you’re judged on how you think, scale, and solve . ๐Ÿ’ก ๐ŸŽ“ What Is System Design? System Design involves designing the architecture of complex systems. It tests: ๐Ÿ” Requirements analysis ๐Ÿ—ƒ️ Database design ๐Ÿ—️ Architecture decisions (monolith, microservices) ๐Ÿ”„ APIs and communication ⚖️ Load balancing, caching, scaling ๐Ÿ” Security and rate limiting ๐Ÿ“ˆ Monitoring and logging ๐Ÿ’ฅ Interview Format A typical System Design interview lasts 45–60 mins and is structured as: ๐Ÿงช Example Problem: Design a URL Shortener (like Bit.ly) ๐Ÿ”— ๐Ÿ” Step 1: Clarify the Requirements Ask: Should the URLs be customizable? Expiry time? Analytics needed? Scale: Read-heavy or Write-heavy? Assume...