Big Oh Notation Interview Questions, Process, and Tips

It was an online test where you to solve two basic programming problems.

It was a GD where 21 other candidates were present alongside me. The interviewer asked basic questions which we had to answer after raising our hands. It was on fcfs basis. The questions were mostly about basics OOPs concepts, arrays, linkedlist, tree, sorting, searching and time-space complexities. The difficulty of GD round is nominal. All you have to response first and clearly.

Q1. OOPs Concepts and Java
Ans. The technical round was held in Office face to face. I was given 3 coding problems of which I was able to solve 2 problems. After that I was asked to write a program for linkedlist. After that the interviewer asked me some basic questions about OOPs and basic code structure in Java(because I was coding in Java). Make sure you have knowledge of everything which is included in any basic program including keywords, import
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Q1. Tell me about yourself? What are your expectations? Any doubts regarding the job?
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Q2. It more of a discussion about what happens next. If you giving the HR round that means you're selected for the job
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