MongoDB Internals, Part 1
Intro The more you work on practical issues, the further you go from the basics. Of...
Oct 5, 202610 min read0 reactions0 comments
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Oct 4, 2026
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Oct 5, 2026MERN + TypeScript Code Cheat Sheet — Part 1 (Setup, Express, Mongoose, Aggregation, Auth)
MERN Cheat Sheet — Part 1 Snippets come from express-mongo-auth-starter and...
Oct 5, 202614 min read0 reactions0 comments
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Oct 5, 2026Atlas Online Archive for Large Collections: Keep Hot Data Hot
Clusters do not get expensive only because of CPU. They get expensive because yesterday's logs,...
Oct 5, 20264 min read0 reactions0 comments
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Oct 5, 2026Lessons I Still Use from MongoDB in Action (Without Rewriting the Book)
I do not want to summarize Kyle Banker's MongoDB in Action chapter by chapter — you should read the...
Oct 5, 20263 min read0 reactions0 comments
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Oct 5, 2026Walking Hierarchies with MongoDB $graphLookup (Without Melting Memory)
Org charts. Category trees. Referral networks. Permission inheritance. Sooner or later someone asks:...
Oct 5, 20263 min read0 reactions0 comments
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Oct 5, 2026How MongoDB Finds Your Data
In the previous part of Under the Hood, we explored how Express middleware processes an incoming...
Oct 5, 202613 min read1 reactions0 comments
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Oct 5, 2026I Had Duplicate Transactions in Production — Here's How Redis Locks Fixed It
I Had Duplicate Transactions in Production — Here's How Redis Locks Fixed It Duplicate...
Oct 5, 20265 min read0 reactions0 comments
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Oct 5, 2026Built Kirana Khata to help local shopkeepers easily manage udhaar using voice commands in Hindi, Telugu, and English! Powered by Gemma, TabPFN, and MongoDB Atlas. Check out how it works and let me know what you think! 🤝✨
Kirana Khata – Voice-powered udhaar ledger using Gemma + TabPFN + MongoDB on Render (built with...
Oct 5, 20261 min read0 reactions0 comments
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Oct 4, 2026Mongoose's populate() Will Happily Return Broken References, and Your UI Won't Warn You
If you've used Mongoose for more than a few projects, you've written something like this without...
Oct 4, 20264 min read0 reactions0 comments
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Oct 4, 2026Por qué no usamos MS SQL Server: seis estrategias de respaldo que sí se pueden verificar
El enunciado excluye MS SQL Server. Este proyecto lo aplica en el codigo: la API lo rechaza con 400 y hay un caso de prueba que lo verifica. Luego, seis estrategias de respaldo sobre MongoDB, Redis y Neo4j, medidas con round-trip real.
Oct 4, 20267 min read0 reactions0 comments
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Oct 4, 2026Seis estrategias de respaldo para bases de datos NoSQL, y qué falla de verdad
Comparación medida de seis estrategias de respaldo sobre MongoDB, Redis y Neo4j, con los fallos silenciosos que solo aparecen al restaurar y contar.
Oct 4, 20266 min read0 reactions0 comments
🚀 Building a First Full-Stack User Management System with React, Node.js & MongoDB
Why I Started Building This Project I'm currently learning full-stack web development, and...
Oct 4, 20261 min read0 reactions0 comments