Hello
RSS FeedI'm Mai Van Quang, a senior backend engineer in Hanoi. 15 years in software, 10 of them on iOS, now Java/Spring Boot with Kafka, Redis and Elasticsearch.
This is where I write down what I learn and trip over every day: short posts, one idea each, in Vietnamese and English.
Recent Posts
When agents write code faster than git can handle
Anthropic explains why it replaced git for its monorepo, and two ways Claude went wrong that are worth copying into your own review process.
Kafka 4.4 finally gives share groups a dead-letter queue
KIP-1191 moves the DLQ from consumer code into the broker. Three configs to set, and why a record can land in the DLQ twice.