Top Chef Interview Questions and Answers

Frequently Asking Interview Question and Answers

Here we have provided you with Chef interview questions and answers. You can recall whatever you have learned in Chef through these questions. These questions will also help you to boost your confidence level.

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1. Define chef ?

Chef: “IT automation for speed and awesomeness” Chef is a configuration management tool for dealing with machine setup on physical servers, virtual machines and in the cloud. Many companies use Chef software to control and manage their infrastructure including Facebook, Etsy, Cheezburger, and Indiegogo


2. What is difference between Chef and Puppet?

Answer :The definitions are usually written in Ruby. Puppet is a user application, so Chef is also a user application but can also become part of the application. In Puppet, the code can be executed on both the machines that are master and slave, while in case of Chef the code can only be executed on node machines.


3. What are chef roles?

Answer :A role is a way to define certain patterns and processes that exist across nodes in an organization as belonging to a single job function. Each role consists of zero (or more) attributes and a run-list. … When a chef-client runs, it merges its own attributes and run-lists with those contained within each assigned role.

4. Why do we use Chef?

Answer :Chef is a powerful automation platform that transforms infrastructure into code. … Chef client nodes are the machines that are managed by Chef. The Chef client is installed on each node and is used to configure the node to its desired state. Chef server acts as a hub for configuration data.

5. What is chef and how it works?

Answer :The Chef server provides a communication pathway between the workstations where your infrastructure is coded, and the nodes where the configurations are deployed by the Chef client. All configuration files, cookbooks, metadata, and other information are created on workstations and stored on the Chef server.

6. What is chef and Jenkins?

Answer :Jenkins is a continuous integration (CI) and continuous delivery (CD) solution. … Jenkins enables developers to automate this process as much as possible — up to the point of deployment. Labourey provides an example: Say a company is using Chef or Puppet to deploy on AWS. Jenkins is not going to replace that.

7. What is the difference between Ansible and puppet?

Answer :In very, very, short, there are some differences between Ansible and Puppet. … However, Puppet is more of a configuration management tool, whereas Ansible is more of a provisioning, configuration and deployment tool.

8. What is a chef environment?

Answer :An environment is a way to map an organization’s real-life workflow to what can be configured and managed when using Chef server. … Additional environments can be created to reflect each organization’s patterns and workflow. For example, creating production , staging , testing , and development environments.

9. What is the use of Chef and Puppet?

Answer: Puppet is a powerful enterprise-grade configuration management tool. Both Chef and Puppet help development and operations teams manage applications and infrastructure. However they have important differences you should understand when evaluating which one is right for you.

10. What is Ansible in Devops?

Answer :Ansible is an open source IT Configuration Management, Deployment & Orchestration tool. It aims to provide large productivity gains to a wide variety of automation challenges. … Ansible in DevOps. Real-Life usage of Ansible by NASA. Some Ansible terms, to help you understand Ansible better.

11. What is Jenkins in Devops?

Answer : Jenkins is a self-contained, open source automation server which can be used to automate all sorts of tasks such as building, testing, and deploying software. … Jenkins is used by build and release teams, DevOps teams and Developer teams.

12. Is Chef a Devops tool?

Answer : Chef: “IT automation for speed and awesomeness” Chef is a configuration management tool for dealing with machine setup on physical servers, virtual machines and in the cloud. Many companies use Chef software to control and manage their infrastructure including Facebook, Etsy, Cheezburger, and Indiegogo.

13. What is docker in Devops?

Answer : Docker is a tool which is used at deployment stage for containerization of an application so that the application can work efficiently in a different environment. It is a very important tool which is used in DevOps. Basically, DevOps has certain continuous stages such as : Continuous Integration. Continuous Development.

14. What exactly is Jenkins?

Answer :Jenkins is an open-source continuous integration software tool written in the Java programming language for testing and reporting on isolated changes in a larger code base in real time.

15. Why do people use Jenkins?

Answer :Intro to Jenkins. Jenkins is an open source implementation of a CI server written in Java that can be used as a self-hosted option automating the build cycle for any project. … In 2015, Jenkins surpassed 100,000 known installations making it the most widely deployed automation server.

16. What DevOps engineer do?

DevOps Engineer works with developers and the IT staff to oversee the code releases. They are either developers who get interested in deployment and network operations or sysadmins who have a passion for scripting and coding and move into the development side where they can improve the planning of test and deployment.

16.What DevOps engineer do?

DevOps Engineer works with developers and the IT staff to oversee the code releases. They are either developers who get interested in deployment and network operations or sysadmins who have a passion for scripting and coding and move into the development side where they can improve the planning of test and deployment.

17. Is Ansible better than chef?

The conclusion is, Ansible is easier to manage. And speaking of YAML… Configuration Language: YAML is an administrator-oriented language that’s easy to learn, while Chef employs a developer-oriented language called Ruby DSL (Domain Specific Language) that’s more difficult to get the hang of. Advantage: Ansible.

18. What is chef and Ansible?

ChefPuppetAnsible, and SaltStack are all “configuration management” tools, which means they are designed to install and manage software on existing servers. … Once you have such an image, all you need is a server to run it.

19. Is Ansible free?

Unlike Puppet or Chef it doesn’t use an agent on the remote host. Instead Ansible uses SSH which is assumed to be installed on all the systems you want to manage. … Ansible is available for free and runs on Linux, Mac or BSD. Aside from the free offering, Ansible also has an enterprise product called Ansible Tower.

Hope you find these Chef interview questions useful. Go through them carefully; they not only help in revisiting what you have learned but also will help you to face the interview with confidence.