Canonical Interview Questions and Answers

Python test with 3 problems and unit tests

Q1. Write a python program and unit test for getting duplicate items in a list
Ans. 
Python program to find duplicate items in a list and unit test for it
• Iterate through the list and keep track of items seen so far in a dictionary

• If an item is already in the dictionary, it is a duplicate

• Return a list of duplicate items found

• Write unit tests to check for correct identification of duplicates
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Q2. Linux command to search for files using up most space
Ans. 
Use the 'du' command to search for files using up most space on Linux.
• Use 'du -h' to display disk usage in human-readable format

• Pipe the output to 'sort -hr' to sort by size in reverse order

• Use 'head' to display the top results
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Q3. Explain the system design you have done in your last role
Ans. 
Designed a scalable microservices architecture using Docker and Kubernetes
• Utilized Docker to containerize each microservice for easy deployment and scaling

• Implemented Kubernetes for orchestration and management of containers

• Used service discovery and load balancing for efficient communication between microservices
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Q1. Long questions sheet with lot of questions on high school, experience, technical.
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