@puruparakh
Distributed System Generalist
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Jul 16, 2025 · 2 min read · Lets understand this by comparing it to csv format, which is quite well known. Query Performance: CSV vs Parquet Example Queries and Performance Query 1: Column Aggregation sql SELECT SUM(price) FROM sales; CSV Performance: Must read entire file (...
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Jul 16, 2025 · 20 min read · Technical Fundamentals Distributed Systems & Architecture Q: How do you design a system to handle millions of concurrent users? A: I'd approach this using these key principles: Horizontal scaling: Use load balancers to distribute traffic across mult...
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