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posted on 22 May 2022
I was interviewed in Nov 2021.
Round duration - 90 minutes
Round difficulty - Medium
2 Programing Questions and 30 MCQs.
Programing questions were medium with one being array manipulation and other being graph based.
MCQ were from OOPs concepts, SQL, Operating System and Network, prepare in depth knowledge for all the topics.
Using HashMap or self balancing BST for fastest result.
Suppose given input is ...
In the brute force approach, we will use two nested loops. The outer loop is used to select the starting index of the substring and the inner loop is used to fix the ending index of the substring. After selecting the substring, we will use another loop (or a method) to check whether the substring contains all unique characters or not using a HashSet.
Space Complexity: O(n)Explanation:O(L), where L is the len...
Round duration - 90 minutes
Round difficulty - Medium
Questions on SQL and DBMS were asked in this round
What is meant by ACID properties in DBMS?
Explain different levels of data abstraction in a DBMS.
What are Constraints in SQL?
What is an Index? Explain its different types.
Round duration - 30 minutes
Round difficulty - Medium
HR round was pretty much a casual conversation about why optum, work location, joining availablity and what qualities you would like to highlight about yourself.
Why Optum and what qualities you would like to highlight?
Tip 1 : Go through wiki page or google about the working of the company
Tip 2 : Qualities should more aligned to the company's values.
Tip 3 : Show your interest in working with the organisation and how will you contribute to the team.
Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
posted on 4 Jan 2022
I applied via Referral and was interviewed in Dec 2021. There were 5 interview rounds.
I applied via Other and was interviewed in Apr 2021. There were 3 interview rounds.
posted on 19 Nov 2020
I applied via Referral and was interviewed in Oct 2020. There were 5 interview rounds.
I applied via Recruitment Consultant and was interviewed in Aug 2020. There were 3 interview rounds.
posted on 22 Nov 2020
I applied via Walk-in and was interviewed in Oct 2020. There were 5 interview rounds.
I was interviewed in Aug 2020.
I applied via Recruitment Consultant and was interviewed in Feb 2020. There was 1 interview round.
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