Ray Yao

• PYTHON Exercises
• LUA Programming in 8 Hours, for Beginners, Learn Coding Fast
• C# : C# Programming, for Beginners, Quick Start Guide
• C# Programming, for Beginners, Quick Start Guide
• GIT GITHUB Programming in 8 Hours, for Beginners, Learn Coding Fast
• GOLANG Programming in 8 Hours, for Beginners, Learn Coding Fast
• JAVA Programming, for Beginners, Quick Start Guide!
• Linux Command Line, Cover All Essential Linux Commands, a Reference Guide!
• NODE. JS in 8 Hours, for Beginners, Learn Coding Fast!
• Node. Js Programming, in 8 Hours, for Beginners, Quick Start Guide
• Perl Programming Examples, Perl Reference Guide
• Python Cheat Sheet, Cover the Basic Python Syntaxes, a Reference Guide