Engineer 1 Interview Questions

3,929 engineer 1 interview questions shared by candidates

OSI Layer in detail. Tell me about how a packet travels. in much detail depth as possible. TCP vs UDP AWS related questions such as NACL vs Security Groups Load Balancers in AWS K8s questions Scenario Based Questions on AWS Write a URL shortener using Base62
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Senior Engineer 1 | Lead DevOps Engineer

Interviewed at DigitalOcean

3.4
Oct 18, 2023

OSI Layer in detail. Tell me about how a packet travels. in much detail depth as possible. TCP vs UDP AWS related questions such as NACL vs Security Groups Load Balancers in AWS K8s questions Scenario Based Questions on AWS Write a URL shortener using Base62

2nd round This round is totally based on system design and resume based. they asked me to design a HLA for Linkedin , after that database schema then asked few sql queries based on the designed schema . one querry is retriving mutuals list between two users and another one is retieving list of people that liked my most recent post. Then based on my resume he asked about react. Finally ended with a dsa question based on pattern. the question is given a str and a number, you need to print the zig-zag(W) pattern with in the specified number of lines and append the pattern line by line to return it as a single line string.
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SDE 1

Interviewed at HashedIn by Deloitte

4
Mar 12, 2026

2nd round This round is totally based on system design and resume based. they asked me to design a HLA for Linkedin , after that database schema then asked few sql queries based on the designed schema . one querry is retriving mutuals list between two users and another one is retieving list of people that liked my most recent post. Then based on my resume he asked about react. Finally ended with a dsa question based on pattern. the question is given a str and a number, you need to print the zig-zag(W) pattern with in the specified number of lines and append the pattern line by line to return it as a single line string.

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