Cheat Sheets

Cheat Sheets:

SQL Server T-SQL Cheat Sheet

Powershell Cheat Sheet

Python Cheat Sheet

The SQL sheet started with the sheet created by Pinal Dave at SQL Authority.

Other cheat sheets:

Added Bytes

DZone Refcardz

Interview Cram Sheets:

I also put together some cram sheets to help refresh my memory before an interview, one on Database and BI, and another on developer and .Net facts.