Tip 1 : Regular coding practice on GFG, Leetcode and coding ninjas type platforms( Don't be nervous if you wont get in one try.Try until you get)
Tip 2 : Be enough confident, Do not loose hope,Maintain atleast 2 projects in your resume.
Tip 3 : Even if you are stuck in the problem, just give a try. The interviewer will help you definitely for sure.