Category: Azure DevOps

Exploring multi-stage Dockerfiles A multi-stage Dockerfile allows you to build images with different stages, where each stage can have a specific purpose. This is useful for optimizing the image size by separating build and runtime dependencies. The final image only contains the necessary components for… [ Read More ]

Learn about the Dockerfile core concepts A Dockerfile is a script used to define the steps needed to create a Docker image. It contains a set of instructions that Docker follows to create an image with all the necessary dependencies and configuration for a container.… [ Read More ]

Exploring Docker containers: Container Lifecycle Working with Docker containers involves managing the lifecycle of containers through various operations such as building images, pulling images, and running containers. Below is an overview of the container lifecycle using Docker commands. 1. Docker Lifecycle: Building, Pulling, and Running… [ Read More ]

Learn how to work with Docker containers Working with Docker containers involves creating, managing, and deploying containers for applications. Here’s a step-by-step guide on how to work with Docker containers. 1. Installing Docker on Your System Steps On Windows: Download and install Docker Desktop from… [ Read More ]

Exploring the difference between Containers and Virtual Machines (VMs) Containers and Virtual Machines (VMs) are both widely used for application deployment and management, but they serve different purposes and have distinct characteristics. Below is a discussion comparing containers and VMs. 1. Key Differences 1.1 Isolation… [ Read More ]

Learn about the structure of Containers Containers are lightweight, standalone, and portable units that package all dependencies required to run applications, including the code, libraries, and runtime environment. Below is an overview of the typical structure of a container and its components. Components of a… [ Read More ]

Why use Containers in GitHub Build strategy Using containers in a GitHub build strategy provides numerous benefits, especially when it comes to portability, consistency, lightweight performance, and efficiency. Here’s how containers contribute to these areas. 1. Portable Containers provide a portable environment that can run… [ Read More ]

Learning why use Containers in GitHub build strategy Using containers in GitHub build strategies provides numerous benefits, especially for CI/CD workflows. Here’s why containers are commonly used. Listed below are the benefits of Using Containers in GitHub Build Strategy. 1. Consistency and Reproducibility Containers ensure… [ Read More ]

Using secrets in a workflow in GitHub GitHub Actions allows you to securely reference secrets in workflows to manage sensitive data like API keys, tokens, and other confidential information. Below are examples and guidelines on how to use secrets effectively. 1. Referencing Secrets from the… [ Read More ]

Hands-on demo – Creating encrypted secrets in GitHub Actions GitHub provides the ability to create encrypted secrets at both the repository and organization levels. These secrets are secure variables that can be used in workflows to manage sensitive data like API keys, tokens, and credentials.… [ Read More ]