📰 Medium · Programming

PL/SQL Exception Handling provides a controlled mechanism to handle runtime errors without abruptly terminating the application. It allows… Continue reading on

A decade-old JavaScript compiler got rewritten in Go, and the first thing I noticed was how much dead time it removed from my day Continue reading on Medium »

How automatic kernel resets prevent state from leaking between requests in long-running workers. Continue reading on Medium »

APIs can fail because of network problems, expired sessions, server errors, incorrect requests, or temporary outages. Instead of allowing… Continue reading on M

Most Java developers can explain HashMap, transactions, garbage collection, and concurrency. Senior interviews are designed to find out… Continue reading on Sta

Your API is healthy. PostgreSQL is healthy. Kubernetes is healthy. Then thousands of outbound connections start failing and everyone… Continue reading on Javare

Query count fell from 801 to one. The one query expanded into more data than the application could hold. Continue reading on Artificial Intelligence in Plain En

Most Spring Boot interviews are not difficult because the framework has too many annotations. Continue reading on Medium »

Discover the differences between Node.js, Bun, and Deno, including performance, security, TypeScript, and the best use cases in 2026. Continue reading on Medium

If you’re a front-end or Node.js developer opening a Spring Boot project for the first time, you may experience a strange combination of… Continue reading on Me

There’s a production failure I’ve seen people diagnose completely backwards. Continue reading on Javarevisited »

Your API can have the correct business logic and still have broken HTTP semantics. Continue reading on Medium »

They know how to build systems. They struggle when the system forces them to choose between two bad options. Continue reading on Medium »

Database failover triggered a 90-minute outage. The retry pattern that would have made it 60 seconds. Verified backoff + jitter. Continue reading on CodeX »

Uploading a large file sounds simple — until the file is several hundred megabytes or even multiple gigabytes. Continue reading on Medium »

Java and Spring Boot interviews are increasingly moving beyond theoretical questions such as “What is dependency injection?” or “What is… Continue reading on Me

One of the easiest things to write in Java is: Continue reading on Medium »

Not the final numbers. The actual log: what I said, what they countered with, and the one sentence that added more than every spreadsheet… Continue reading on C

Not resume tips. The actual log: what separated the offers from the rejections, and the one pattern that had nothing to do with technical… Continue reading on L

XML Schema (XSD) is a language used to define the structure and rules of an XML document. It describes elements, attributes, data types… Continue reading on Med

Not the highlight reel. The actual incident-by-incident data: what paged me, what I got wrong, and the one habit that changed everything… Continue reading on Le

await does not wait for “the function to finish” in the general sense. It waits for one specific value to settle according to Promise… Continue reading on Skill

9.4.1 General Principles Continue reading on Medium »

If you’re building microservices in Go, managing databases, logs, traces and metrics manually gets overwhelming pretty fast. thats where… Continue reading on Me