19+ min ago  (742+ words) This is the first article in a series where I document building an HTTP server in Java from raw sockets — no frameworks, no Tomcat, no Spring. Just java.net and whatever mistakes I make along the way. Then I started…...

1+ hour, 16+ min ago  (480+ words) Why doesn't throwing more CPU and RAM at your server solve your latency issues under heavy load? This is Part 2 of a series where I document building an HTTP server in Java from raw sockets. Part 1 covers a buffering bug…...

2+ hour, 14+ min ago  (245+ words) When an LLM bill grows, the tempting answer is a blanket model downgrade. That is usually the wrong first move. A support classification, a retrieval rewrite, and a complex planning step do not have the same failure cost. The useful…...

2+ hour, 54+ min ago  (306+ words) If you run a community, a support desk, or you're simply moving your life from one app to the other, sooner or later you hit the same wall: there is no built-in way to send messages from WhatsApp to Telegram....

2+ hour, 54+ min ago  (317+ words) A SLO that works for a monolith often collapses when you distribute the same logic across 30 services. The math of availability is unforgiving. If your service depends on 5 others, each at 99.9%, your realistic ceiling is 0.999^5 = 99.5%. That 0.4% gap eats your entire…...

4+ hour, 20+ min ago  (201+ words) is going through one of the biggest shifts in years many developers are still trying to keep pace. In my opinion, here is what is shaping the space in 2026: Microservices are no longer the future, they are the default. Monolithic…...

3+ hour, 44+ min ago  (669+ words) Last quarter, my team's LLM bill crossed five figures and someone — not naming names — got an email from finance. So I went down the rabbit hole of comparing every API I could find, ranked them by output price, and figured…...

5+ hour, 5+ min ago  (320+ words) I've been building apps with IndexedDB for years. The local part works fine — store data, query it, show it on screen. The hard part is keeping that data in sync with a server when the network comes and goes. Most…...

7+ hour, 32+ min ago  (768+ words) Instagram creators love engagement. Every comment is an opportunity to start a conversation, share a product, deliver a resource, or convert a viewer into a customer. The problem is that manually replying to hundreds or thousands of comments doesn't scale....

7+ hour, 26+ min ago  (1363+ words) At my workplace, I worked on an ERP platform used by fashion businesses to manage customers, body measurements, products, orders, invoices, inventory, staff, and other day-to-day operations. Each business also had a public storefront where customers could browse products and…...