MasterCard Devops Engineer Interview Questions and Answers

Reasoning test. with multiple choice question.

Q1. How to make vpc in aws
Ans. 
To create a VPC in AWS, you can use the AWS Management Console, AWS CLI, or AWS SDKs.
• Use the AWS Management Console to navigate to the VPC dashboard and click on 'Create VPC'.

• Specify the VPC name, CIDR block, and other details like DNS support and hardware tenancy.

• You can also use the AWS CLI command 'create-vpc' with the necessary parameters.

• Another option is to use AWS SDKs like Boto3 for Python to programmatically c
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Q2. What was your daily devops day to day task.
Ans. 
My daily tasks as a DevOps Engineer included managing infrastructure, automating processes, monitoring system performance, and collaborating with development teams.
• Managing and maintaining infrastructure using tools like Terraform and Ansible

• Automating deployment processes with CI/CD pipelines using Jenkins or GitLab

• Monitoring system performance and troubleshooting issues with tools like Prometheus and Grafana

• Collabora...read more
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Q1. DSA Round (Prepare Stack DS)
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Q2. Prepare core DevOps tools & Have proper knowledge about a specific cloud + learn k8s
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Go,aws, kubernetes, docker, terraform, git

Find element in a linkedList , Reverse a linkedList

Q1. Experience in python, Some python related questions and bash scipting
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Q1. It was basic techincal interview with basic coding questions
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Q2. Find Fabonacci sum till 555
Ans. 
The Fibonacci sequence is a series of numbers where each number is the sum of the two preceding ones, starting from 0 and 1.
• Start with 0 and 1 as the first two numbers in the sequence

• Add the previous two numbers to get the next number in the sequence

• Continue this process until reaching the sum of 555
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Q1. DSA questions like DP and string manipulation questions
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