There were 3 coding problems.
1 Easy, 2 mediums
Tip 1 : Be very clear with the fundamentals, when we use a particular data structure, what trade-offs are there for commonly used data structures?
Tip 2 : Do practice on a variety of topics and try to give a good number of contests that will help you in solving problems in fixed time.
Tip 1 : Make sure you know everything you put on the resume.
Tip 2 : Have some projects, so you can discuss things with the interviewer.