coMakeIT Senior Devops Engineer Interview Questions and Answers

Q1. Form based JS questions. String questions in javascript
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Q2. React interview questions with some state management follow up questions.
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Q1. About the project. and asked what i did in project. how to create schema in pyspark. what is ADE. what are the difficulties i faced in project. what is spark submit command how we write sparksubmit command...read more
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Q2. No of occurrences of letter in a string.
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Count occurrences of a letter in a string.
• Iterate through each character in the string and count occurrences of the specified letter.

• Use a hashmap to store the count of each letter.

• Handle both uppercase and lowercase letters to ensure accurate counting.
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Q1. Data structure question asked
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I was asked t solve 2 coding questions got 20 minutes for each, both were on DS and Algo moderate problems. 1 on trees and second on linked list.

Q1. System design round where i was asked to design a parking lot followed by few DB questions
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Q1. Then there was a UI round where i had to answer few Typescript questions and then was given a case study which i had t solve and propose a UI/UX solution.
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Q1. What is Version control System
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A Version Control System (VCS) manages changes to source code over time, enabling collaboration and tracking of modifications.
• Facilitates collaboration among multiple developers working on the same project.

• Tracks changes to files, allowing users to revert to previous versions if needed.

• Examples include Git, Subversion (SVN), and Mercurial.

• Supports branching and merging, enabling parallel development.

• Enhances code quali...read more
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Q2. What is docker
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Docker is a platform for developing, shipping, and running applications in containers, ensuring consistency across environments.
• Containers encapsulate an application and its dependencies, allowing for consistent environments across development, testing, and production.

• Docker images are lightweight, portable, and can be versioned, making it easy to share applications across teams.

• Docker Compose allows you to define and ...read more
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Q3. Nodeport vs Load Balancing
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NodePort exposes a service on a static port, while LoadBalancer provisions an external load balancer for traffic distribution.
• NodePort allows access to a service via a specific port on each node in the cluster.

• LoadBalancer creates an external load balancer that routes traffic to the service, providing a single IP address.

• Example of NodePort: Accessing a web application on port 30000 on any node's IP.

• Example of LoadBala...read more
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Q4. Why you choose Devops as fresher
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Q1. CI tools like Jenkins, Configuration management tools like Ansible, Chef, Hashicorp suites like Terraform, DevOps principle, case study.
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Q1. Questions about out of box situation, previous technical experience and contribution.
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