Mactores Devops Engineer Interview Questions and Answers for Freshers

Q1. What are roles in ansible
Ans. 
Roles in Ansible are a way to group tasks, handlers, variables, and other related files together for easier management and reuse.
• Roles help in organizing and structuring Ansible playbooks

• They promote reusability and modularity

• Roles can be shared and reused across different playbooks

• Each role typically consists of directories like tasks, handlers, templates, vars, etc.

• Roles can be installed using Ansible Galaxy
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Q2. How do you give admin permissions to run your playbook
Ans. 
To give admin permissions to run a playbook, you can use sudo or grant specific permissions in the sudoers file.
• Grant sudo access to the user running the playbook

• Add the user to the sudoers file with specific permissions

• Use ansible_become to run tasks with elevated privileges
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Q3. How can you add a plugin in Jenkins manually
Ans. 
To add a plugin in Jenkins manually, you can download the plugin file and upload it through the Jenkins web interface.
• Download the desired plugin file from the Jenkins website or other sources.

• Navigate to the Jenkins dashboard and click on 'Manage Jenkins'.

• Select 'Manage Plugins' and go to the 'Advanced' tab.

• Choose the 'Upload Plugin' option and select the downloaded plugin file.

• Click 'Upload' and restart Jenkins to ap
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Q1. Decent Technical round
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Q2. About docker , kubernetes
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Q1. Client round about pipelines and stuff
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Q1. What is Java . Why did you join in this company. Which skills do you have
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Q2. What is inheritance
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Allows a class to reuse code from another class

• Enables the creation of a hierarchy of classes

• Derived class inherits properties and behaviors from a base class

• Promotes code reusability and reduces redundancy
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Q3. What collection
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Q4. What is array. Types of array.collection
Ans. 
An array is a data structure that stores a collection of elements, typically of the same data type.
• Arrays can be of fixed size or dynamic size.

• Types of arrays include one-dimensional, multi-dimensional, and jagged arrays.

• Examples: ['apple', 'banana', 'orange']
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Lets us writes some docker code and some scripts regarding DevOps

Q1. Ask about technical questions
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Q2. What devops tools your worked on
Ans. 
I have worked with various DevOps tools including Jenkins, Git, Docker, Kubernetes, Ansible, and AWS.
• Experience with Jenkins for continuous integration and deployment

• Proficient in Git for version control

• Familiarity with Docker and Kubernetes for containerization and orchestration

• Knowledge of Ansible for configuration management

• Experience with AWS for cloud infrastructure management
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Q1. About previous company details
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Q1. Troubleshooting with EKS
Ans. 
Troubleshooting with EKS involves identifying and resolving issues within an Amazon EKS cluster.
• Check the status of EKS nodes and pods

• Review logs for errors and warnings

• Verify network connectivity within the cluster

• Monitor resource utilization to identify bottlenecks

• Use kubectl commands to inspect and troubleshoot
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Q2. S3 storage classes
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Q1. Explain Project and roles and responsibilities
Ans. 
A project is a temporary endeavor with a specific goal, roles and responsibilities define the tasks and duties of team members.
• Project is a temporary endeavor to achieve a specific goal within a defined timeframe and budget.

• Roles and responsibilities outline the tasks and duties of team members to ensure successful project completion.

• Examples of roles include project manager, developer, tester, and operations engineer.

• ...read more
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Q2. CICD setups with different tools
Ans. 
CICD setups involve integrating various tools for automation and continuous delivery.
• Use Jenkins for building, testing, and deploying code

• Integrate with version control systems like Git for source code management

• Utilize Docker for containerization and Kubernetes for orchestration

• Implement monitoring tools like Prometheus and Grafana for tracking performance

• Automate testing with tools like Selenium or JUnit
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Q1. Tell me about your experience
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Q2. Real time experience
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30 questions related to role

Q1. About role and previous experience
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Q2. Questions on real time work done
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Q1. Why are you looking for a change?
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Q2. Share details of your previous job.
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Q3. What are your salary expectations?
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Q1. Basic questions on Aws
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