1 Programming is not an easy job, and requires a lot of concentration and expert reference.
2 They had to use the cheat sheet without the instructor’s knowledge, but in the case of programming, you are allowed to use cheat sheets during your ..
3 May it be C , HTML, JAVA ,LISP, Haskell , PHP, Python, Ruby , Photoshop, etc you can find cheat sheets for all of the languages easily over the web!..