Principal Software Engineer Interview Questions

Principal Software Engineer

Interviewed at Oracle

3.5★

Aug 29, 2023

All basics about PLSQL and Oracle db

Principal Software Engineer

Interviewed at Oracle

3.5★

Mar 1, 2022

Design URL shortener service like TinyUrl

Principal Applications Developer

Interviewed at Oracle

3.5★

Mar 7, 2022

Specific to job role I applied. Provide with real-time scenarios.

Principal Software Engineer

Interviewed at Oracle

3.5★

May 21, 2022

Database questions Questions about the Middletier Cloud tiers Support Devops experience

Principal Infra Developer

Interviewed at Cognizant

3.1★

Jun 26, 2023

1. Git fetch vs git merge 2. Git webhook 3. Git command to check current git branch 4. Docker file with example 5. Docker architecture 6. Ansible playbooks 7. ansible module with example 8. Ansible template 9. Terraform basic commands 10. Terraform code with AWS cloud for creating ec2 11. Jenkins ci/cd pipeline in depth

Principal Software Engineer

Interviewed at Oracle

3.5★

Dec 8, 2023

Oracle OCI principal engineer interview process 1. screening round - past projects done and a coding question (LC easy to medium) sum 2 large decimal numbers 2. class design question - Mine sweeper game 3. managerial interview - purely behavioral and past projects 4. coding round (LC easy to medium) - sliding window log ratelimilter based duplicate rejection 5. Bartender round - behavioral question 6. HLD design round - IOT data collection system

Principal Developer

Interviewed at Oracle

3.5★

Dec 8, 2023

All of them asked me what is my greatest professional achievement so far.

Principal Software Engineer

Interviewed at Oracle

3.5★

Feb 8, 2024

Learn about TreeMaps as many questions were related to sorting a result while inserting. Remember about Dynamic programming and Big O.

Principal Software Engineer

Interviewed at Oracle

3.5★

Mar 20, 2024

1. Simple string manipulation question on anagram, count occurrence 2. Shopping cart example 3. Blocking vs non blocking 4. Rest api

Principal Software Engineer

Interviewed at Everbridge

3.5★

Jul 5, 2024

What are your achievements in the past? Given Single Node System which process 1/2 million request. Given ITask interface , Implement task manager which cancel tasks which are not completed in certain time.