SWSaujana Wiyatainjana-techblog.hashnode.dev·10m ago · 6 min readCreate BatikHub PlatformRepo : https://github.com/Saujana-Wiyata/batik-hub A few month ago, I have learned about Spring Web and Spring Data JPA. So I want to implement it to a real project but I dont have any idea at that ti00
JTJAY TANKinjaytank.hashnode.dev·19h ago · 7 min readThe migration that locked prod at 2amThe deploy went out at 01:58. By 02:03 the on-call phone was lit up, the API was returning timeouts, and a migration that had passed every check in staging was holding every write in production behind00
RMRostyslav Myronenkoinrostbuilds.hashnode.dev·1d ago · 12 min readI ran a RAG index for 13 months. 89.73% is stale, orphaned or a duplicate.07 August 2026 · Rostyslav Myronenko Why I built this I build, consult and teach in the GenAI domain, and I'm an active AWS Community Builder in AI Engineering category. One of my friends came to me w00
CYchetan yadavinlevelupcareers.hashnode.dev·1d ago · 16 min readNear-Zero Downtime Migration: The Dual-Write Pattern ExplainedExecutive Summary Dual-write is the pattern teams reach for when they want a near-zero downtime migration they control from the application layer: keep writing to the old database, start writing the s00
MSManu Shuklainecorpit.hashnode.dev·1d ago · 20 min readPostgreSQL 14 dies 12 November 2026: the Extended Support bill on AWS, Azure and Google CloudPostgreSQL 14 dies 12 November 2026: the Extended Support bill on AWS, Azure and Google Cloud Summary. PostgreSQL 14 stops receiving fixes on 12 November 2026, five years and six weeks after its 30 Se00
MSManu Shuklainecorpit.hashnode.dev·2d ago · 17 min readPostgreSQL 14 hits end of life on 12 November 2026: pick 17, 18, or wait for 19PostgreSQL 14 hits end of life on 12 November 2026: pick 17, 18, or wait for 19 Summary. PostgreSQL 14 receives its final minor release on 12 November 2026 and is then unsupported, exactly 5 years and00
UKUbeydullah Keleşinubeyd.dev·3d ago · 8 min readFuzzy Search Without ElasticsearchThere is a moment, in the middle of a dinner service, when a waiter is holding a tablet in one hand and a phone in the other, and the voice on the phone says her name is Ayşe. The tablet's keyboard is00
JGJosh Greeninjoshgreen.hashnode.dev·3d ago · 6 min readTwo Mirrors, No Masters: How My Homelab Survived ItselfI serve six public websites, including a search engine for a few hundred thousand 3D-printable models, from two mismatched mini-servers in two different corners of the same city. The design goal was b00
ABAbu Bakkar Siddiqueinsolodevabu.hashnode.dev·4d ago · 6 min readHow Batching Increased My Throughput from 342 req/s to 1,259 req/sWhile building the webhook delivery system, my API could only handle around 350 requests per second. The architecture looked fine, Redis wasn't the bottleneck and the workers were running normally. Af00
Iilshaadincodeless-sync.hashnode.dev·4d ago · 18 min readXero API Integration Guide (2026): OAuth, Tenants, and Your First QueryThe Xero API is well documented and pleasant to work with once it clicks, but the first integration always takes longer than people expect. There is an extra discovery step that most accounting APIs d00
