Thomson Reuters Devops Engineer Interview Questions and Answers

Q1. About the basic linux command
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Q2. About devops tools like jenkins, kubernetes, etc
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Q1. What is the DevOps and Advantages
Ans. 
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
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Q2. What is the terraform?
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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
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Q1. How you can Be prompt in pipeline concept
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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
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Q2. How do you practice resolving real-world Kubernetes (K8s) production issues?
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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
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Q3. How you can manage application load ?
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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
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Q1. About you your experience and communication skills
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Q1. Depends upon team leader Ask basics as well as the issue they are facing during their work.
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Q2. Especially Linux file system How to mount additional disk Booting process Docker file structure
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Q1. Second technical round is depends upon the TL he can ask your experience and issues
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Q2. And can ask questions about cloud AWS and azure
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Q1. Salary discussion
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Overall ok It was 30 min duration

Q1. Write down the code of scripted and declarative pipeline
Ans. 
Scripted and declarative pipelines in Jenkins for DevOps Engineer role
• Scripted pipeline uses Groovy script syntax

• Declarative pipeline uses a more structured format with predefined stages

• Scripted pipeline example: node { stage('Build') { echo 'Building' } }

• Declarative pipeline example: pipeline { agent any stages { stage('Build') { steps { echo 'Building' } } } }
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Q1. Mostly related to kubernetes docker and other devops tools fundamentals
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Q1. Salary negotiations, growth etc
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