CI/CD Interview Questions Asked by Top Tech Companies (50 Q&A)
1. What is CI/CD? CI/CD stands for Continuous Integration and Continuous Delivery/Deployment. It is a DevOps practice that automates code integration, testing, and deployment to improve development speed and reliability. 2. What is Continuous Integration (CI)? Continuous Integration is the process of frequently merging code changes into a shared repository.Each merge triggers automated builds and […]
Container Security Basics for DevOps Engineers.
Containerization has transformed modern DevOps by enabling developers to package applications with all their dependencies into portable units. Platforms like Docker allow applications to run consistently across development, testing, and production environments. However, while containers provide many advantages, they also introduce new security challenges. For DevOps engineers, understanding container security basics is essential to protect […]
Building Serverless Data Pipelines with Glue, Athena, and CI/CD
Modern organizations generate massive volumes of data every day. To process and analyze this data efficiently, companies need scalable and automated data pipelines. Traditional infrastructure-heavy pipelines can be expensive and difficult to maintain. This is where serverless data pipelines become extremely valuable. In this article, we will explore how to build serverless data pipelines using […]
CI/CD vs Traditional Data Pipeline Deployment.
Modern organizations rely heavily on data pipelines to power analytics, machine learning, and business intelligence. However, the way these pipelines are deployed can significantly impact reliability, scalability, and development speed. Historically, many teams deployed pipelines manually. Today, organizations are adopting CI/CD pipelines to automate and streamline data workflow deployment. In this article, we will explore […]
Setting Up CI/CD for Glue Jobs Using GitHub Actions.
Modern data platforms rely heavily on automated data pipelines. As organizations scale their analytics workloads, manually deploying ETL scripts becomes inefficient and error-prone. This is where CI/CD for data engineering becomes essential. In this blog, we will walk through how to set up a CI/CD pipeline for AWS Glue jobs using GitHub Actions. By the […]
Security in CI/CD: Best Tools for DevSecOps in 2026.
Introduction: Why Security in CI/CD Matters More Than Ever 3Modern software teams deploy code dozens sometimes hundreds of times per day. While CI/CD pipelines accelerate delivery, they also introduce new attack surfaces. A single exposed secret, vulnerable dependency, or insecure container image can compromise an entire production environment. That’s why Security in CI/CD is no […]
Building a Serverless CI/CD Pipeline on Amazon Web Services.
In today’s fast-paced development world, teams need automation, scalability, and reliability without managing servers. That’s where a serverless CI/CD pipeline on Amazon Web Services (AWS) becomes powerful. In this guide, you’ll learn how to build a fully serverless CI/CD pipeline using AWS services, including AWS CodePipeline, AWS CodeBuild, AWS Lambda, Amazon S3, and AWS CloudFormation […]
Terraform Basics Quiz (30 Questions)
1. What is Terraform primarily used for? A) Container orchestrationB) Infrastructure as CodeC) Monitoring systemsD) CI/CD pipelines Answer: B 2. Terraform configuration files use which language? A) YAMLB) JSONC) HCLD) Python Answer: C 3. What command initializes a Terraform working directory? A) terraform startB) terraform initC) terraform createD) terraform plan Answer: B 4. Which command […]
Linux for DevOps Quiz: Command-Line Challenge.
1. Which command lists files in a directory? A) showB) dirlistC) lsD) listAnswer: C 2. Which command shows the current directory? A) pwdB) cwdC) whereD) dirAnswer: A 3. Which command is used to change directories? A) moveB) cdC) chdirD) switchAnswer: B 4. Which command displays the contents of a file? A) readB) catC) showD) printAnswer: […]
Jenkins vs GitHub Actions – Which CI/CD Tool Wins in 2026?
In 2026, choosing the right CI/CD tool can directly impact your DevOps velocity, infrastructure costs, and developer productivity. Two of the most popular DevOps automation tools today are Jenkins and GitHub Actions. But which one is better for modern teams? This in-depth Jenkins vs GitHub Actions comparison (2026 edition) breaks down: Let’s dive in. What […]