EPAM Systems Devops Engineer Interview Questions, Process, and Tips

Q1. AWS services used in the project?
Ans. 
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
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Q2. Load Balancer type and ?
Ans. 
Load balancer distributes incoming network traffic across multiple servers to ensure no single server is overwhelmed.
• Types of load balancers include hardware load balancers, software load balancers, and cloud-based load balancers.

• Common load balancing algorithms include round robin, least connections, and IP hash.

• Load balancers help improve reliability, scalability, and efficiency of applications.

• Examples of popular lo...read more
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Q1. How do you resolve conflicts with developers ?
Ans. 
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
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Q2. How you decline clients request if something is not feasible?
Ans. 
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
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Questions on Python: 5 different simple python coding questions

Q1. Docker,Kubernetes,Terraform, Python,Cloud
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Q1. Managerial and technical questions in depth
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Q1. How to reduce the repeated lines of code in Azure DevOps YML pipeline?
Ans. 
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
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Q2. How to secure keyvault?
Ans. 
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
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Q1. K8s, Gcp, networking, Programming, cicd, Linux, questions around all devosp tools
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