Tip 1 : practice on gfg and coding ninjas
Tip 2 : compete on codechef and codeforces
Tip 3 : learn DSA and practice regularly
Tip 1 : put your entire valuable experience in brief
Tip 2 : put the handle of you competitive coding profiles
Tip 3 : try to put those things that really attracts the recruiter, will be better if your past experiences relates to the company
A noticeable aspect in this puzzles is the fact that there’s a circular misplacement, which implies if apple is wrongly labelled as Apple, Apple can’t be labelled as Orange, i.e., it has to be labeled as A+O. We are acquainted with the fact that everything is wrongly placed, which means A+O jar contains either Apple or Orange (but not both). The candidate picks one fruit from A+O, and let’s ass...
Note: basically it's better if you have seen some puzzles before any HR round since they will give you an idea of what kind of problem you may encounter and then you can ace any difficult to difficult HR interview.