As a public presenter, I always wonder what kind of presentation should I submit for tech conferences. Knowing what people want to hear about is always important to submit a good talk, and to give a good presentation once the talk is accepted by the conference. Here are some insights which I’ve collected from public feedback on conferences in 2016, and also a summary of my impressions and most common topics I’ve seen. (more…)

A singleton pattern is probably the simplest well-known design pattern, but still people often implement it incorrectly in Java. (more…)

Well, not yet…but they announced to shutdown java.net and kenai by May 2017. I have been interviewed about this for an ADTmag article The ‘Sunsetting’ of Kenai and java.net

As Oracle provided little information to what will happen to critical projects that are already hosted on java.net, most of what was written in the article is still valid. Therefore I’m reposting my comments here again.

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