Infix expression: A + B * C...
Tip 1 : Prepare application part of topics like graph other than the general questions.
Tip 2 : Prefer Leetcode for solving questions.
Tip 3 : Practice as many questions as possible from topic arrays.
Tip 1 : Add stuff you really have good knowledge about.
Tip 2 : Use the point-wise format for filling any area (eg: Brief explanation of projects).