Tip 1 : Practice DP based questions as much as you can. Also, be confident during the interview about your solution. For practice, you can prefer Coding Ninjas and Geeks For Geeks.
Tip 2 : Practice atleast 100 Questions of coding
Tip 1: Keep it short. Mention the academic and professional projects you've done. Add your educational details properly with percentage or CGPA obtained.
Tip 2: Have some projects on resume.
For 'N'...
I simply use for and while loops with some conditions and printed the required pattern.
s1- As I have to find a number of connected components in an undirected graph
s2- so I simply use Depth-first search to solve this question by visiting each element and mapped it to the number of component in which it belongs. At last, I print the vertices of each component.
Describe a time when you experienced conflict with a coworker. How did you handle it?
How does this job compare to others you might be interviewing for?
What interests you about this role?
What critical feedback do you most often receive?
Tip 1: Communication skills is must
Tip 2: Give mock tests.