Source of exercises http://exercism.iohttps://medium.com/@markcanlasnyc/scala-saturday-functions-for-the-object-oriented-4218f9ed192b#.dw8x8zxvb--------------------Map-Reduce in Scalahttps://madusudanan.com/blog/scala-tutorials-part-9-intro-to-functional-programming/--------------------bash scriptinghttps://likegeeks.com/bash-script-easy-guide/https://likegeeks.com/linux-bash-scripting-awesome-guide-part3/