EPAM Systems Devops Engineer Interview Questions and Answers

Command to check httpd service status

• Use the command 'systemctl status httpd' to check the status of httpd service

• If httpd service is running, the output will show 'active (running)'

• If httpd service is not running, the output will show 'inactive (dead)'

Use templates and parameterization to reduce repeated lines of code in Azure DevOps YML pipeline.

• Create reusable templates for common tasks or stages in the pipeline

• Use parameters to customize the behavior of the templates

• Leverage YAML anchors and aliases to avoid duplication of code

I would communicate openly and honestly with the client, explaining the reasons why their request is not feasible and offering alternative solutions.

• Explain the limitations or constraints that prevent the request from being feasible

• Offer alternative solutions or workarounds that could achieve a similar outcome

• Communicate clearly and respectfully with the client to manage expectations

I resolve conflicts with developers by fostering open communication, understanding their perspective, and finding mutually beneficial solutions.

• Encourage open communication to understand each other's perspectives

• Listen actively to the concerns and viewpoints of developers

• Collaborate on finding mutually beneficial solutions

• Focus on the end goal and prioritize the success of the project over personal differences

AWS provides various services that can be used to build a scalable and reliable architecture for Kubernetes.

• AWS Elastic Kubernetes Service (EKS) is a managed Kubernetes service that simplifies the deployment, management, and scaling of Kubernetes clusters.

• AWS CloudFormation can be used to automate the provisioning of infrastructure resources for Kubernetes clusters.

• AWS Identity and Access Management (IAM) can be used to manage access control and permissions for Kubernetes res...read more

The project utilizes various AWS services for cloud infrastructure and automation.

• EC2 instances for hosting applications

• S3 for storing static files

• RDS for database management

• Lambda functions for serverless computing

• CloudFormation for infrastructure as code

Keyvault can be secured by implementing access controls, encryption, monitoring, and regular audits.

• Implement strong access controls to restrict who can access the keyvault

• Use encryption to protect sensitive data stored in the keyvault

• Monitor keyvault access and usage for any suspicious activity

• Regularly audit the keyvault to ensure compliance with security policies