Bajaj Finserv Devops Engineer Interview Questions and Answers

Q1. Self information , family background, work experience in previous companies etc..
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Q1. About daily routine work and some task given how to deploy code on cicd, Jenkins and much more
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Q1. What is your roles and responsibilities in your current job..?
Ans. 
I am responsible for designing, implementing, and maintaining the infrastructure and tools necessary for the development and operation of software applications.
• Designing and implementing automation tools for continuous integration and deployment

• Monitoring system performance and troubleshooting issues

• Collaborating with development and operations teams to ensure smooth deployment processes
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Q2. What is CICD...? What is functions used in jenkinsfile..?
Ans. 
CICD stands for Continuous Integration/Continuous Deployment. Jenkinsfile functions include stages, steps, post, and more.
• CICD stands for Continuous Integration/Continuous Deployment

• Jenkinsfile functions include stages, steps, post, agent, environment, and more

• Stages define a series of tasks to be executed in a pipeline

• Steps define individual actions within a stage

• Post defines actions to be taken after the pipeline has...read more
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Q3. What is Kubernetes ..?
Ans. 
Kubernetes is an open-source container orchestration platform for automating deployment, scaling, and management of containerized applications.
• Kubernetes helps in automating the deployment, scaling, and management of containerized applications.

• It allows for easy scaling of applications by adding or removing containers based on demand.

• Kubernetes provides features like service discovery, load balancing, and self-healing ...read more
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Q4. What is Workspaces in docker
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Workspaces in Docker are isolated environments where developers can work on different projects without affecting each other.
• Workspaces allow developers to have separate environments for each project, preventing conflicts between dependencies.

• Each workspace has its own set of containers, volumes, and networks, ensuring isolation.

• Developers can easily switch between workspaces to work on different projects.

• Workspaces are...read more
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Q5. How Cost Optimization achieved ..? Give a example where you achieved this.
Ans. 
Cost optimization in DevOps is achieved through efficient resource utilization, automation, and continuous monitoring.
• Implementing auto-scaling to dynamically adjust resources based on demand

• Using containerization to maximize resource utilization and reduce costs

• Leveraging cloud services for pay-as-you-go pricing model

• Implementing cost monitoring tools to identify and eliminate wasteful spending

• Optimizing code and infr...read more
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Q6. What is the challange that you faced in your work and how you can overcome that..?
Ans. 
I faced a challenge in automating deployment process due to complex infrastructure setup.
• Identified key pain points in the deployment process

• Collaborated with team to streamline infrastructure setup

• Implemented automation tools like Ansible to simplify deployment
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Q7. How monitoring has been done .? Explain Prometheus and Grafana.
Ans. 
Monitoring is done using Prometheus and Grafana. Prometheus collects metrics and Grafana visualizes them.
• Prometheus is an open-source monitoring and alerting toolkit

• It collects metrics from monitored targets by scraping HTTP endpoints

• Grafana is a visualization tool that creates dashboards for the collected metrics

• It allows users to create graphs, charts, and alerts based on the data from Prometheus
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Q1. Linux basics Pythons basics Networking basics
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3 ques at time in coding round with mid level difficulty

Q1. Family background and experience last organization
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