HealthifyMe Devops Engineer Interview Questions and Answers

Q1. Explain different LB types in k8s.
Ans. 
Different LB types in k8s include NodePort, LoadBalancer, and Ingress.
• NodePort: Exposes the service on each Node's IP at a static port.

• LoadBalancer: Creates an external load balancer in the cloud provider's network.

• Ingress: Manages external access to services in a cluster.
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Q1. SQL questions based on joins
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Q2. Running sum questions
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Case studies based on one of your projects which you had done in your past organisation

How would you approach a problem of auto application of coupon

Brainstorming on a case studies

Coding round, Basic coding questions. can be answered

Q1. What you know about DevOps
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Logical reason calculation

Q1. How to give acess to sql for developer
Ans. 
Grant access to SQL for developers by creating user accounts with appropriate permissions.
• Create a new user account for each developer

• Assign the necessary permissions to the user account (e.g. read-only, read-write)

• Provide the login credentials to the developer securely

• Regularly review and update permissions as needed
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Q2. How to get the lost keypair for ec2 instance
Ans. 
To get the lost keypair for an EC2 instance, you can create a new key pair and associate it with the instance.
• Create a new key pair in the AWS Management Console or using the AWS CLI

• Stop the EC2 instance

• Detach the root volume from the instance

• Attach the root volume to another instance as a data volume

• Modify the authorized_keys file on the data volume to add the public key of the new key pair

• Detach the data volume and r...read more
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