Fundamentals
System Design › FundamentalsScalability Explained: Vertical vs Horizontal Scaling (With Examples)
Scalability made simple — the difference between scaling up (a bigger machine) and scaling out (more machines), why statelessness is the golden rule, when to use each, auto-scaling, and how to answer 'how would you scale this?' in an interview.
Read More →
202 views4 min
System Design › FundamentalsHow to Approach Any System Design Interview (The 6-Step Framework)
A repeatable 6-step framework for system design interviews: clarify requirements, estimate scale, define the API, model the data, draw the high-level design, then deep-dive into bottlenecks and failures. Works for any question, from URL shortener to designing Uber.
Read More →
245 views6 min