How to get basic knowledge of powershell like small description of PowerShell, cmdlets, functions, modules, snapping, sample scripts over all hint about power shell off course it will be strong basement

MS have course on MVA like this

https://www.microsoftvirtualacademy.com/en-us/training-courses/getting-started-with-powershell-3-0-jump-start-8276

https://www.microsoftvirtualacademy.com/en-us/training-courses/advanced-tools-scripting-with-powershell-3-0-jump-start-8277

Also you can get course 10961 and 10962 in learning centre

https://www.microsoft.com/learning/en-us/Course.aspx?ID=10961B

https://www.microsoft.com/learning/en-us/course.aspx?id=10962a

Official blog http://blogs.technet.com/b/heyscriptingguy/

• Proposed as answer by Chen VMVP 21 hours 3 minutes ago