Tip 1 : Have good grasp on DSA . Solve many questions
Tip 2 : Prepare your project well
Tip 3 : Don't neglect core subjects like OS,DBMS,OOPS
Tip 1: Have at least 2 projects on resume
Tip 2: Mention coding achievments if any



You are given ‘STR’ = “aabcd”. Then our answer will be “dcbaabcd”. We can form a palindrome by adding ‘d’, ‘c’, and ‘b’ in front of ‘STR’.
brute force ran only some test cases



The Linked Lists, where a1, a2, c1, c2, c3 is the first linked list and b1, b2, b3, c1, c2, c3 is the second linked list, merging at node c1.

standard question
there were two rounds in total



Went from brute force then suggested a better approach and coded it



used a map to store the occureneces of character and when iterating through string checking if it is present or not.
Discussion on my project and my contribution in it
Why MongoDB is used , SQL vs NoSQL database , cases where which is preferred
Out of the features i mentioned he ask how i implemented search feature( it was using mongodb regex exp and reacts hooks to fetch update the search item)
Some HR ques like why fastenal , what are your career aspirations

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is recursion?