Background I have been with GoFreight for 5 years. During the first two or three years, I was assigned to develop the crawler system for the tracking service. In the beginning, everything went well, and we were able

Paul Liang

Background Recently, I encountered an unusual bug, and upon investigation, we discovered that the root cause was related to the singleton object we had implemented earlier. This bug was deeply concealed, making it quite challenging to uncover. In

Paul Liang

Background Recently, I needed to hand over my previous side project to others, and I started to think about how could I complete it in an easy, simple, and low-communication cost way. That's when the term 'docker-compose' popped

Paul Liang