DevOps Questions and Answers for Interview

DevOps Questions and Answers for Interview

DevOps can be defined as an approach to enable flawless delivery of application from beginning to production. This will ultimately improve the Software development by giving focus on the collaboration between different stakeholders and team members of the project. DevOps is gaining its popularity in both Mobile and Web applications. The demand for skilled and knowledgeable DevOps expert developers has been increased in different big as well as small organizations with the increasing demand for the development. So, DevOps online training has now become the necessity to get a good opportunity in the industry with a high salary package. Here are a few interview questions of DevOps in which you can prepare to crack the job interview.

  1. What DevOps is?

Ans: It can be defined as a practice to emphasize the collaboration between the software developers and deployment teams. The main focus of DevOps is to deliver software product faster and lowering the failure rate of releases.

  1. Name the essential DevOps tools?

Ans:

  • Jenkins
  • Puppet
  • Git
  • Selenium
  • Nagios
  • Docker
  • Ansible
  • Chef
  • Collected/Collect
  • GitHub
  • Monit
  • Elasticsearch,Logstash, Kibana (ELK)
  1. What are the principles behind DevOps?

Ans: The principle or key aspects behind DevOps are:

  • Continuous deployment
  • Infrastructure as code
  • Monitoring
  • Automation
  • Security
  1. What are the Building Blocks in Cloud architecture?

Ans:

  • Technical Architecture
  • Reference Architecture
  • Deployment Operation Architecture
  1. Mention the core operation of DevOps with Infrastructure and Application development?

Ans: The core operations of DevOps are –

Infrastructure:

  • Provisioning
  • Configuration or Arrangement
  • Orchestration
  • Deployment or Operation

Application development:

  • Code Building
  • Code Coverage
  • Unit Testing
  • Packaging or Wrapping
  • Deployment or Organization
  1. Which Scripting Language is most important for DevOps Engineer?

Ans: Simple Scripting language mostly Python will be better for DevOps Engineer.

  1. How DevOps can be helpful for the developers?

Ans: DevOps is very helpful for the developers to fix the bug and implement any type of new features quickly. It will also help to build communication between the team members.

  1. Mention the different types of HTTP requests.

Ans: Different types of HTTP requests are –

  • HEAd
  • GET
  • POST
  • PUT
  • PATCH
  • TRACE
  • DELETE
  • OPTIONS
  • CONNECT
  1. Why Hybrid Clouds are important?

Ans: Cloud Bursting –

  • Specialized software with access capacity is available in the public cloud but not in the private one. Some examples are – Virtual Amazon and dynamo.
  • It can influence the best of both worlds.

VCloud –

  • It is VM Ware Cloud
  • Enterprises Quality
  • It is Expensive

Open Stack –

  • It is less dependable.
  • It has storage capacity and commodity server.
  • The database is built on VCloud.
  • You can run the Web Servers on OpenStack.
  1. Describe the roles of the DevOps Engineer in terms of development and infrastructure.

Ans: The core job roles of the DevOps Engineers are –

  • Code developing
  • Application development
  • Code Coverage
  • Unit testing
  • Packaging
  • Continuous Integration
  • Deployment with Infrastructure
  • Continuous Testing
  • Configuration
  • Continuous deployment
  • Orchestration
  • Provisioning
  • Deployment
  1. Name a few Cloud Platforms that can be used for DevOps Implementation.

Ans: some of the famous Cloud Computing Platforms which are used for DevOps implementation are:

  • Microsoft Azure
  • Google Cloud
  • Amazon web Services
  1. What are the anti-patterns of DevOps?

Ans: A pattern is mainly a common usage which is usually followed. Now, if any pattern adopted by others which is not working for your organizations but you are continuously following it blindly, then you are essentially adopting an anti-pattern. There are several myths about DevOps.

The above are the top 12 DevOps interview questions and answers that will prepare the candidate to crack the interview and get a good job opportunity.

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