Idempotency Keys: Making Your API Safe for Retries
Every web developer has been there: a user clicks “Submit Payment” and nothing happens. The spinner keeps spinning. They click
Continue readingIdempotency Keys: Making Your API Safe for Retries
Every web developer has been there: a user clicks “Submit Payment” and nothing happens. The spinner keeps spinning. They click
Continue readingIdempotency Keys: Making Your API Safe for Retries
Docker image builds are one of those things that quietly accumulate technical debt. You start with a simple Dockerfile, and
Continue readingFaster Docker Builds with BuildKit: Cache Mounts, Remote Caching, and Bake
Distributed transactions are one of those problems that look simple until you split your monolith into services. In a single
Continue readingThe Saga Pattern: Coordinating Distributed Transactions in Microservices
Automated tests that hit real databases, live APIs, and production file systems are slow, flaky, and expensive to maintain. The
Continue readingTest Doubles Demystified: Stubs, Spies, Mocks, and Fakes in Go
Network requests fail. Timeouts happen. Retries are inevitable. If your API charges a customer’s credit card twice because a TCP
Continue readingBuild APIs That Survive Retries: Idempotency Keys in Go
Most unit tests are liars. They pass confidently with a handful of carefully chosen examples, then fail spectacularly in production
Continue readingStop Guessing Edge Cases: Property-Based Testing in Go and Python
There’s a conversation that plays out in almost every growing codebase. Someone opens a pull request, and the first review
Continue readingWhy Every Team Needs an Autoformatter (And How to Set One Up)
Remember 2022? Our jobs were safe, the pay was decent, and we had just discovered that ChatGPT could save us
Continue reading13 Laws of Software Engineering That Explain Why Your Project Is Still Late
Code review is an essential part of the software development process. It helps catch errors and improve code quality, leading
Continue readingBest Practices for Code Review and How to Implement Them