--- title: "#database-internals articles | Hashnode" description: "Explore 3 articles tagged #database-internals on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/database-internals" --- Tag # #database-internals 3 posts · 0 followers [PLOMID Platform](https://hashnode.com/@plomid) · [Sep 29](https://hashnode.com/posts/why-we-re-building-plomid-rethinking-data-infrastructure-for-modern-applications/6abc373517a6867cdd11e484) ### [Why We’re Building PLOMID: Rethinking Data Infrastructure for Modern Applications](https://plomid.hashnode.dev/why-we-re-building-plomid-rethinking-data-infrastructure-for-modern-applications?utm_source=hashnode&utm_medium=feed) Challenges of fragmented data systems and why modern applications need a unified approach to SQL, JSON, time-series, vector, and graph data. 13 min read · [plomid.hashnode.dev](https://plomid.hashnode.dev/why-we-re-building-plomid-rethinking-data-infrastructure-for-modern-applications?utm_source=hashnode&utm_medium=feed) [Ujjwal Agarwal](https://hashnode.com/@ujjwalcode) · [Aug 16](https://hashnode.com/posts/what-actually-happens-inside-postgresql-when-you-update-a-row/6a8240ebb155766e35ab18e9) ### [What Actually Happens Inside PostgreSQL When You UPDATE a Row?](https://guidetodevelopment.hashnode.dev/what-actually-happens-inside-postgresql-when-you-update-a-row?utm_source=hashnode&utm_medium=feed) What happens when you UPDATE a row in PostgreSQL? Understand pages, CTIDs, indexes, MVCC, tuple versions, HOT updates, and VACUUM. 7 min read · [guidetodevelopment.hashnode.dev](https://guidetodevelopment.hashnode.dev/what-actually-happens-inside-postgresql-when-you-update-a-row?utm_source=hashnode&utm_medium=feed) [Abstract Algorithms](https://hashnode.com/@abstractalgorithms) · [Apr 5](https://hashnode.com/posts/consistency-patterns-in-distributed-systems/69d2610c6b5e1f0de067edac) ### [The Consistency Continuum: From Read-Your-Own-Writes to Leaderless Replication](https://abstractalgorithms.hashnode.dev/consistency-patterns-in-distributed-systems?utm_source=hashnode&utm_medium=feed) Beyond 'Strong vs Eventual': Navigating the subtle trade-offs of distributed agreement. 8 min read · [abstractalgorithms.hashnode.dev](https://abstractalgorithms.hashnode.dev/consistency-patterns-in-distributed-systems?utm_source=hashnode&utm_medium=feed)