Mercedes-Benz Research and Development India Senior DevOps Consultant Interview Questions and Answers

Q1. How do two pods communicate in different namespace
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Q2. Explain k8s architecture
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Just normal aptitude

Q1. Terraform related all the question multicloud env
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Q2. Terraform code for ec2
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Terraform code for creating an EC2 instance
• Use the 'aws_instance' resource in Terraform

• Specify the AMI, instance type, key pair, and security group in the resource block

• Define any additional configurations like tags or user data

• Run 'terraform init', 'terraform plan', and 'terraform apply' to create the EC2 instance
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8 members took final round

Q1. What is terraform?
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Terraform is an open-source infrastructure as code software tool created by HashiCorp.
• Terraform allows users to define and provision infrastructure using a declarative configuration language.

• It supports multiple cloud providers such as AWS, Azure, and Google Cloud Platform.

• Infrastructure is defined in Terraform configuration files, which describe the desired state of the infrastructure.

• Terraform then creates an executi...read more
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Q2. How to launch VPC
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To launch a VPC, you can use the AWS Management Console, AWS CLI, or AWS SDKs.
• Use AWS Management Console to navigate to VPC dashboard and click on 'Create VPC'

• Specify the VPC details like CIDR block, tenancy, and enable DNS hostnames

• Add subnets, route tables, internet gateways, and security groups as needed

• Use AWS CLI command 'create-vpc' to launch VPC programmatically

• Use AWS SDKs like Boto3 for Python to automate VPC
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Q1. Kubernetes architecture
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Q2. CICD pipeline in jenkins
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CICD pipeline in Jenkins automates the process of building, testing, and deploying code.
• Jenkins is a popular automation server used for CICD pipelines

• CICD pipeline in Jenkins typically involves stages like build, test, deploy

• Jenkins plugins can be used to integrate with various tools for automation

• Pipeline scripts in Jenkins can be written in Groovy language
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Q1. Linux related questions
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Q2. Networking related
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Q1. Questions on Docker
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Aptitude was mix of questions from logical reasoning, english grammar to simple numerical problems.

Q1. Questions were regarding projects done.
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Q1. Asked about previous experience roles
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Q2. Asked more questions about Newrelic
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