Hack into the LIFE ;-)

During the production troubleshooting today, we found out in the log that NPE was logged occasionally, but without detailed stack trace. We...

We had a very annoying bug lately where a scheduled job silently stopped executing without our knowledge. After debugging and carefully read...

For a candidate, to find a job in tech industry is not easy. From the hiring company's point of view, it is even more challenging to fin...

The scale and the new way of stream processing has given rise to many interesting data structures and algorithms. H...

Flink, another great data processing platform, has been a rising star this year. It is a high performance stream and batch data processi...

Holiday is just around the corner and it's time to order gifts from "Santa". This year, I decided to give my son something dif...

Java concurrency utilities have kept evolving and provides many different ways to achieve similar tasks. Recently, we h...