Amazon

The process begins with: * Submission of the resume, cover letter, and referrals * Shortlisting of the candidate via HR recruitment mail or call * Online assessment for fresher positions * Phone screen (one or two interviews) * On-site int

It was a good experience, and the questions were of medium difficulty. I answered them well, but I was rejected for not calculating time complexity correctly. I answered the rest of the questions very well.

Trees and graphs are fundamental concepts that require a better understanding of core knowledge. Knowledge of Data Structures and Algorithms (DSA) is most required, so graphs are mostly focused on. At the end, interviewer questioning is a must.