In the fast-paced world of modern IT, DevOps has emerged as a critical approach to software development and deployment. DevOps engineers play a pivotal role in bridging the gap between development and operations, ensuring seamless collaboration and driving the continuous delivery of high-quality software.

To ensure you hire the best talent, it’s essential to ask the right questions. In this guide, we’ll explore the key areas to focus on when interviewing DevOps candidates.

Why Is DevOps Significant to Modern IT?

DevOps, short for Development and Operations, represents a cultural and technical movement aimed at breaking down silos between development and IT operations.

It fosters collaboration, automation and a continuous feedback loop, resulting in faster and more reliable software delivery. DevOps engineers are the architects of this transformation.

What is a DevOps Engineer?

DevOps engineers are responsible for building and maintaining the tools and infrastructure required for efficient software development and deployment. They enable automation, collaboration and continuous delivery.

A qualified DevOps engineer possesses a diverse skillset that includes expertise in automation, containerization, cloud services and scripting. They should also excel in communication and problem-solving.

General DevOps Engineer Interview Questions

These are foundational questions to assess a candidate’s understanding of DevOps principles. Examples:

  • Explain the DevOps lifecycle. Understanding the key stages of DevOps, from development and testing to deployment and monitoring, is crucial for successful implementation.
  • What are the key benefits of Continuous Integration (CI) and Continuous Delivery (CD)? CI/CD automates and accelerates the software delivery pipeline, allowing organizations to release new features and updates more frequently, thus staying competitive in rapidly evolving markets.
  • How do you ensure collaboration between development and operations teams? Collaboration between development and operations is at the core of DevOps, and by implementing these strategies, organizations can ensure that teams work seamlessly together to deliver high-quality software efficiently.


Dev Ops interviewing questions


Specialized DevOps Interview Questions

These questions should dive deeper into specific areas of DevOps expertise. Examples:

  • Describe the process of containerization. How does it benefit DevOps practices? Containerization is a technology that packages an application and its dependencies into a single, lightweight unit called a container. Docker is one of the most well-known containerization platforms and is a a game-changer in DevOps for its portability and scalability.
  • Explain the concept of Infrastructure as Code (IaC) and its advantages. Infrastructure as Code (IaC) is an approach that treats infrastructure provisioning and management as code. Infrastructure components (servers, networks, databases) are defined, configured and managed using code rather than manual processes. This code is typically written using declarative or imperative languages and stored in version control systems.
  • How do you handle rollbacks in a CI/CD pipeline? Handling rollbacks effectively is critical for maintaining system reliability and ensuring that issues are addressed promptly in a DevOps environment.

AWS DevOps Interview Questions

These are tailored questions for candidates with expertise in Amazon Web Services (AWS). Examples:

  • Discuss AWS Elastic Beanstalk. How can it be used in a DevOps environment? AWS Elastic Beanstalk is a Platform as a Service (PaaS) offering by Amazon Web Services (AWS) that simplifies the deployment and management of web applications. It provides an environment for developers to deploy their applications without worrying about the underlying infrastructure.
  • What are AWS CloudFormation templates, and how do they relate to IaC? AWS CloudFormation is a service that allows you to provision and manage AWS resources using templates. These templates are written in JSON or YAML and define the infrastructure and resources required for an application.
  • Describe AWS Lambda and its role in serverless DevOps. AWS Lambda is a serverless computing service that allows developers to run code in response to events without the need to provision or manage servers. It executes code in response to triggers such as HTTP requests, file uploads, database changes and more.

Azure DevOps Interview Questions

These are specific inquiries for candidates experienced in Microsoft Azure. Examples:

  • Explain Azure DevOps Services and its components. Azure DevOps Services is a cloud-based collaboration platform provided by Microsoft Azure that supports the entire DevOps lifecycle. It offers a suite of tools and services to enable development, testing, deployment, and monitoring processes in a unified environment.
  • How can Azure DevOps help in automating release pipelines? Azure DevOps Pipelines enables the automation of the entire release pipeline. It allows you to define and configure stages, jobs and tasks to build, test and deploy applications.
  • Discuss Azure Kubernetes Service (AKS) and its significance in container orchestration. Container orchestration is crucial for scaling applications, and AKS is a key Azure service.


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GitHub DevOps Interview Questions

These are focused questions for candidates skilled in GitHub’s DevOps capabilities. Examples:

  • Describe GitHub Actions and how they streamline CI/CD workflows. GitHub Actions is a powerful tool for automating DevOps pipelines.
  • How do you manage code reviews and collaboration using GitHub? Collaboration is integral to DevOps, and GitHub offers robust collaboration features.
  • Explain the use of GitHub Package Registry in DevOps. Managing packages and dependencies is essential, and GitHub Package Registry is a valuable resource.

It Matters Who You Work With

Securing the ideal DevOps engineer is paramount in today’s software development landscape. By employing precise interview questions, you can pinpoint candidates who possess not only technical proficiency but also a deep comprehension of the core tenets and ethos of DevOps.

Keep in mind that these questions can be customized to align with your unique hiring criteria. DevOps engineers hold a central role in spearheading innovation and enhancing efficiency in the realm of software development, rendering them indispensable assets to any organization.

For help finding top dev ops talent or to better understand the nuances of this unique role, reach out to TriCom today.