IQ test followed by 2 rounds of technical and 1 HR round.
IQ conducted on mettl question average, technology based interviews strength easy to moderate. HR interview was good with openness to discussion.
I applied through college or university. The process took 1 week. I interviewed at Nagarro (New Delhi) in Jan 2020
Interview
Interview were good and the process was smooth. Good knowlge of DSA and algorithms are required. SQL basics and OS basics are also tested. DBMS concepts like transactions, ACID properties were asked.
I applied through a staffing agency. The process took 3 weeks. I interviewed at Nagarro in Jan 2021
Interview
I applied for Java Developer role. There were total 7 rounds
Round 1 - IQ Test - 50 questions needed to be solved in 12 minutes. I think the cut off marks is above 30-35.
Round 2 - Online Coding Test - They will share a link for a Mettl test, there were 3 coding questions. All the three questions should pass the test cases to proceed further
Round 3 - MCQ Round - They shared another Mettl test link which had 240 questions to be answered in 240 mins(4 hrs - whew!). Questions were on Java 8, springboot, microservices, hibernate, angular etc
Round 4 - F2F Technical round 1 - Discussed projects and technologies which I had worked on. The interviewer then asked questions on springboot, hibernate, commonly used spring annotations, docker, Java 8 features. Also asked to write code in Java 8 to achieve some functionality using stream API. Questions were also asked on DB and asked to write few SQL queries.
Round 5 - F2F Technical round 2 - Similar to previous round but went deeper into the Java fundamentals, few questions on Stack, Linked List. Transaction management, JUnit questions etc.
Rount 6 - Technical/Managerial round - Discussed cloud technologies RabbitMQ, kafka, AWS. Discussed Agile methodology, SOLID principles, scaling problems etc and some questions on data structures and algorithms.
Round 7 - HR Discussion - Previous experience and location/salary discussions
Totally the interview process took around 2 weeks.
Interview questions [1]
Question 1
N+1 problem in Hibernate
Java 8 stream API questions