Thomson Reuters Devops Engineer Interview Questions and Answers

Designing microservices involves defining services, ensuring scalability, and maintaining loose coupling for flexibility.

• Identify business capabilities: Break down the application into distinct services based on business functions, e.g., user management, payment processing.

• Define service boundaries: Ensure each microservice has a clear responsibility and can operate independently, e.g., an order service should not hand...read more

Our company's DevOps process focuses on continuous integration, automated testing, and deployment.

• Continuous integration: Developers regularly merge their code changes into a shared repository, triggering automated builds and tests.

• Automated testing: Testing is automated at various stages of the development process to ensure code quality and reliability.

• Deployment automation: Code changes are automatically deployed to ...read more

Being prompt in pipeline concepts involves timely execution, monitoring, and automation to ensure efficient DevOps practices.

• Implement Continuous Integration (CI) to automate code testing and integration, reducing manual intervention.

• Use Continuous Deployment (CD) to automatically deploy code changes to production, ensuring faster delivery.

• Monitor pipeline performance with tools like Jenkins or GitLab CI to quickly ide...read more

I practice resolving Kubernetes issues through hands-on labs, simulations, and real-world scenarios to enhance my troubleshooting skills.

• Set up a local Kubernetes cluster using tools like Minikube or Kind to simulate production environments.

• Participate in Kubernetes troubleshooting exercises or workshops to gain practical experience.

• Use monitoring tools like Prometheus and Grafana to visualize and diagnose issues in re...read more

Application load management ensures optimal performance and availability through various techniques and tools.

• Use Load Balancers: Distribute incoming traffic across multiple servers (e.g., AWS Elastic Load Balancing).

• Auto-Scaling: Automatically adjust the number of active servers based on traffic (e.g., AWS Auto Scaling).

• Caching: Implement caching mechanisms (e.g., Redis, Memcached) to reduce load on the application se...read more

Basic Linux commands are essential for navigating and managing files in a Linux environment.

• ls: Lists files and directories. Example: 'ls -l' for detailed listing.

• cd: Changes the current directory. Example: 'cd /home/user' to navigate to user directory.

• cp: Copies files or directories. Example: 'cp file.txt /backup/' to copy file to backup.

• mv: Moves or renames files or directories. Example: 'mv oldname.txt newname.txt' ...read more

DevOps is a cultural and technical movement that enhances collaboration between development and operations teams for faster software delivery.

• Improved collaboration: Breaks down silos between development and operations teams, fostering a culture of shared responsibility.

• Faster time to market: Continuous integration and continuous deployment (CI/CD) practices enable quicker releases, like deploying updates to a web appl...read more

Terraform is an open-source infrastructure as code tool for building, changing, and versioning infrastructure safely and efficiently.

• Declarative Configuration: Users define infrastructure in configuration files using HashiCorp Configuration Language (HCL).

• Resource Management: Terraform manages resources across various providers like AWS, Azure, and Google Cloud.

• State Management: It maintains a state file to keep track ...read more