Tip 1 : Make a 1-pager Good Resume including atleast 1 project or previous work experience.
Tip 2 : Regularly Participate in Coding Contests on CodeForces and try to be Expert.
Tip 3 : Start practicing on Leetcode and InterviewBit 1 month before your Placement Drive and try solving approx 300+ questions.
Tip 4 : Contribute time for course subjects also like OS,DBMS,OOPS.