Nathanael Yang

Nathanael is a senior software engineer with 10 years industry experience of OA, ERP and e-commerce. He worked for UFIDA, SAP and small Start-Up companies, besides that he teaches Java programming, manages a kids soccer club and plays soccer with his friends every Sunday afternoon

Core Java
Nathanael YangFebruary 14th, 2019
0 19
To See a World in a Grain of Sand: Once Again Hello World
“To see a world in a grain of sand”, and we would probably see a world in the simplest “Hello…
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Core Java
Nathanael YangFebruary 13th, 2019
0 134
Behind-the-Scenes Secrets of Jsoup V: Tips & Tricks of Optimization
We have done things right, now it’s time to do things faster. We would keep Donald Knuth‘s warning in mind,…
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Core Java
Nathanael YangFebruary 13th, 2019
0 1,289
A Simple Approach to Simulate User Input and Check Output
Recently some of my students asked me about the mechanism of unit test provided by MOOC from University of Helsinki,…
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Software Development
Nathanael YangFebruary 13th, 2019
2 169
Fibonacci and BigInteger: Secret Under the Hood
No matter what programming language you are learning, Fibonacci numbers calculation is just too classic to skip. It seems very…
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To See a World in a Grain of Sand: Once Again Hello World

Behind-the-Scenes Secrets of Jsoup V: Tips & Tricks of Optimization

A Simple Approach to Simulate User Input and Check Output

Fibonacci and BigInteger: Secret Under the Hood

Thank you!