Site Reliability Engineer Role : 71 Questions

Questions for Absolute Beginners (20 Questions):

Can you define what DevOps means?
What is the primary focus of a Site Reliability Engineer (SRE)?
Explain what GCP Cloud Infrastructure is and its significance.
What are Infrastructure as Code (IaC) tools, and why are they important?
Describe the role of containerization and orchestration tools like Docker and Kubernetes.
What is the purpose of CI/CD pipelines?
Can you explain the importance of version control systems like Git in software development?
What do you understand by security scanners and vulnerability tools?
How would you define Infrastructure as Code (IaC) principles?
Why is it important for an SRE to have strong problem-solving skills?
How does collaboration with development teams benefit the deployment process?
Why is code review essential in software development?
What does it mean to write “optimized, secure, functional, and scalable code”?
Why is performance tuning necessary for software applications?
What does it mean to provide proper estimates for work in a development environment?
Can you explain the importance of knowledge sharing among team members?
How can you contribute to improving the development processes within an organization?
Why is it important for developers to come up with creative solutions?
How do you define the “big picture” in software development?
Why is it crucial to stay focused on the right tasks to meet project timelines?

Questions for Intermediate (20 Questions):

Describe your experience with DevOps practices in a cloud environment.
Can you discuss a project where you utilized Terraform for Infrastructure as Code (IaC)?
How have you used Ansible for configuration management in your previous roles?
Explain your experience with Docker and Kubernetes in containerization and orchestration.
Discuss your involvement with CI/CD pipelines and any challenges you faced.
Have you worked with security scanners and vulnerability tools in previous projects? If so, can you provide examples?
Describe a scenario where you had to troubleshoot infrastructure issues and how you resolved them.
How do you ensure the reliability and security of cloud infrastructure in your projects?
Discuss your familiarity with databases like MSSQL and PostgreSQL and how you’ve used them in previous projects.
Can you provide an example of how you’ve collaborated with development teams to integrate and deploy applications smoothly?
Describe a situation where you had to provide estimates for a project. How did you approach it?
Discuss your experience with performance tuning and optimizing code for scalability.
How do you share knowledge with your team members and contribute to their growth?
Can you describe a challenging problem you encountered and how you creatively solved it?
Explain how you prioritize tasks to meet project timelines effectively.
Describe your experience with build/deployment systems and how you’ve managed them.
Have you ever presented to the development community? If so, what was the topic and how did it go?
How do you stay updated with the latest technologies and trends in the industry?
Can you discuss a situation where you had to adapt to changing requirements in a project?
Describe a time when you had to work under pressure to meet a deadline and how you handled it.

Situation-Based Technical Questions (30 Questions):

You encounter a critical infrastructure issue affecting production. Walk me through your troubleshooting process.
How would you design a CI/CD pipeline for a complex application with multiple microservices?
Discuss how you would handle a security breach in the cloud infrastructure.
You notice a significant increase in response time for an application. How would you investigate and address this issue?
Explain how you would ensure high availability for a database in a cloud environment.
How do you implement blue-green deployments using Kubernetes?
Describe your approach to automating infrastructure provisioning using Terraform.
You’re tasked with improving the scalability of an application. What steps would you take?
Discuss how you would integrate security scanning into the CI/CD pipeline.
How do you manage secrets and sensitive information in a cloud environment?
You need to deploy a new feature that requires changes in multiple services. How would you coordinate this deployment?
Describe your strategy for disaster recovery in a cloud environment.
How do you monitor the performance of containerized applications in Kubernetes?
You’re migrating a legacy application to the cloud. What challenges do you anticipate, and how would you overcome them?
Discuss your approach to optimizing costs in a cloud infrastructure.
You receive alerts for high CPU usage in a production environment. How would you investigate and mitigate this issue?
Explain how you would implement automated testing in a CI/CD pipeline.
You encounter a network outage affecting connectivity to cloud services. How do you respond?
Describe your experience with autoscaling and its implementation in cloud environments.
How would you ensure compliance with industry regulations in a cloud infrastructure?
Describe your experience with implementing blue-green deployments and canary releases in a production environment.
How do you ensure traceability and accountability in your CI/CD pipeline?
You’re deploying a new application feature that requires changes to the underlying network architecture. How do you ensure minimal disruption to existing services?
Discuss your approach to capacity planning and resource allocation in a cloud environment.
You’re experiencing intermittent connectivity issues between services. How would you diagnose and troubleshoot this problem?
Explain how you would handle a critical security patch that needs to be applied across all instances in your infrastructure.
Describe your experience with disaster recovery testing and how you ensure the effectiveness of your disaster recovery plan.
You’re tasked with optimizing costs for your cloud infrastructure. What steps would you take to identify and eliminate unnecessary expenses?
Discuss your strategy for implementing multi-region redundancy for high availability.
How do you manage software dependencies and versioning in your CI/CD pipeline?
You’re deploying a new service that requires integration with third-party APIs. How do you ensure reliability and resilience in these integrations?