distributed systems
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Solved: Backup Applications and Microservice architecture
Struggling with microservice backups? Learn why database dumps and file syncs fail and discover 3 strategies to ensure a consistent, restorable state. Continue reading
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Solved: How do you know if tracking is accurate enough?
Is your tracking data lying? Learn why 100% accuracy is a myth and how to validate analytics consistency with this battle-tested framework. Continue reading
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Solved: Why Modern Web Uses JWTs?
Discover why the modern web shifted from stateful sessions to JSON Web Tokens (JWTs) to solve microservice scaling and manage token lifecycles. Continue reading
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Solved: Payment failed… or scam?
Why do payment timeouts look like scams? Learn how to implement idempotency, polling, and WebSocket architectures to prevent double-charges. Continue reading
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Solved: How to learn system design and architecture?
Stop studying system design like a history test. Learn to build mental models and master architecture through real-world trade-offs and constraints. Continue reading
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Solved: How to build a distributed queue in a single JSON file on object storage (S3)
Learn why a distributed queue on a single S3 JSON file fails due to race conditions. Explore three practical solutions to handle concurrent writes saf Continue reading
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Solved: Has anyone ever gone directly to a bank after they upheld a wrongful customer chargeback and/or sued them to get their decision overturned?
Facing data conflicts with an external API like Stripe? Discover 3 strategies for forcing data reconciliation, from manual fixes to a full redesign. Continue reading
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Solved: Are chargebacks exploding for anyone else this December? (15+ per month now…)
Holiday chargebacks are a symptom of infrastructure failure. A senior engineer explains the root causes and provides fixes for your payment processing Continue reading
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Solved: This is Why AI agentic marketing automation bots are not there yet!
Why do AI marketing bots go rogue? It’s not faulty AI, but a classic state management issue. Learn how to architect resilient agentic bots. Continue reading
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Solved: Martinit-Kit: Typescript runtime that syncs state across users for your multiplayer app/game
Fix multiplayer state desync in your Typescript app. This guide covers battle-tested solutions, from client-side tricks to robust server architectures Continue reading