Song Wang

A software engineer who makes simple and stupid codes

2018 in review

2018 has been an amazing year for me. I moved to San Diego, been working and traveling in both California and Arizona; contributed to…

Concurrency from real world to Node.js

Recently I had an interesting conversation with a cool guy named Chris, where he asked if I can explain how Node.js works to some…

Using Pascal's triangle for dynamic programming problem

Dynamic programming might be the most interesting approach in computer science with a clean and elegant solution. The general idea is to…

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