6h ago · 29 min read · TLDR: Sharding splits your database across multiple physical nodes so no single machine carries all the data or absorbs all the writes. The strategy you choose — range, hash, consistent hashing, or directory — determines whether range queries stay ch...
Join discussion6h ago · 27 min read · TLDR: Partitioning splits one logical table into smaller physical pieces called partitions. The database planner skips irrelevant partitions entirely — turning a 30-second full-table scan into a 200ms single-partition read. Range partitioning is best...
Join discussion18h ago · 26 min read · TLDR: Short shareable IDs need Base62 (URL shorteners). Database primary keys at scale need time-ordered IDs (Snowflake, UUID v7). Security tokens need random IDs (UUID v4, NanoID). Picking the wrong strategy either causes B-tree fragmentation at 50M...
Join discussion4d ago · 9 min read · Originally published at adiyogiarts.com Discover how small language models reduce costs, improve latency, and enable edge deployment while maintaining accuracy. Learn why SLMs are replacing massive frontier models in production systems. THE BOTTLENE...
Join discussion5d ago · 3 min read · Keeping a massive platform like Discord safe from harmful content requires an equally massive and efficient system. Managing 400 million daily actions and mitigating threats in real-time is no small f
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Mar 29 · 19 min read · TLDR: Fan-out is the act of distributing one post to many followers' feeds. Write-time fan-out (push) pre-computes feeds at post time — fast reads but catastrophic write amplification for celebrities. Read-time fan-out (pull) computes feeds on demand...
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Mar 29 · 6 min read · At 1k active users, your Node backend feels like a rock.At 3k–5k users, Stripe webhooks start retrying, background jobs pile up, and you notice the first “duplicate charge” ticket.At 8k–10k requests p
Join discussionMar 29 · 7 min read · Scaling PostgreSQL to 800 Million Users: OpenAI's Surprisingly Simple Secret Spoiler alert: It's just one primary database and 50 read replicas. That's it. When you hear that OpenAI serves over 800 mi
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Mar 29 · 5 min read · 6. Modular Architecture Organize your application into modules for better separation of concerns. 6.1 Module Interface // lib/modules/module.dart abstract class AppModule { String get name; /// Register routes void registerRoutes(Spry spry); ...
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