Systems Design for Advanced Beginners: Anatomy of Infrastructure from Simple Monolith to Production Scale
You have shipped a few small websites. You can stand up a CRUD app in Django, Laravel, or Gin in an afternoon. But then you look at the architecture behind a real platform - Stripe, GitHub, or a mid-sized marketplace - and wonder: what is actually behind the curtain, and how does it survive tens of millions of users?
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Practical System Design: The Quiet Elegance of Boring Architecture
Junior engineers often assume that impressive system design requires a complex web of microservices, event streaming through Apache Kafka, CQRS patterns, and distributed consensus mechanisms running across every cluster.
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MySQL vs PostgreSQL from an interview perspective: Read/Write-Heavy and MVCC mechanism
MySQL vs PostgreSQL is a classic topic in backend engineer interviews. The interviewer asks this question not to hear you list superficial features like “Postgres supports JSON better” or “MySQL is more popular”. They want to assess your in-depth understanding of storage architecture, transaction control mechanisms, and how the system operates under various high-load conditions.
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