I applied through a recruiter. The process took 2 days. I interviewed at Optum (Hyderābād) in Jan 2020
Interview
Hacker Rank Online exam, followed by 3 levels of interview questions
L1) Asked me to write a program and enhancing the program
L2) Asked about DB queries, indirect questions(give a scenario and solve) on Java 8 features
L3) Technical + Managerial Design DB Pool some java Threading concepts and achievements , strengths, weaknesses etc
Interview questions [1]
Question 1
1) Explain about current project Architecture
2) why world is moving to micro services
Total 3 rounds of interview. 2 Technical and 1 Manager round. After 3 rounds HR package discussion will happen. Over all the interview process is bit difficult. Give 30 words
Firstly, they check your problem solving skills. Then they check your domain technical knowledge, in my case they asked questions related to java and microservices. Then they ask questions related to the recent project u had worked on. Also asked questions from kafka and DBMS.
The have online code signal round which is ai powered round. 4 questions ie 3 api to be build and build one rate limiter . Not sure how the scoring works but hard to crack
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