[akshaykarthik]

If possible, could you post some of these tips? They would be really interesting to read and definitely helpful.

[atamyrat]

Here is his first email: https://gist.github.com/25be1b58f169bf2a7d90

[cosminro]

Any others?

[atamyrat]

Here is one more about data structures: https://gist.github.com/73b62f3f34cb59a2913b

Rest, I think they are bit personal.