DevOps and Development

Kubernetes pods are the most basic objects and the building blocks of Kubernetes architecture. Understanding how they work can help you get a grasp on the mechanism behind Kubernetes itself. This article will provide a comprehensive beginner's overview of Kubernetes pods.

Untracked files and folders in a Git repository can cause the project to become cluttered with unnecessary data. This tutorial shows how to remove untracked files and folders without affecting the rest of your project.

Learn how to respond to a Signal 11 SIGSEGV error, what causes it and how to avoid the error in Linux and Kubernetes.

This article compares and gives advice on choosing between SSH and HTTPS - two network protocols used to secure the connection to remote repositories.

Manual management of fragmented infrastructure consumes a lot of resources, which is why IaC solutions became popular. This article compares two well-known IaC platforms for infrastructure automation and configuration management, SaltStack and Ansible.

Boolean values have only two possible states: true or false. Learn how booleans help control programming flow and decisions in code in this guide.

Learn how to take user input and read from stdin in Python through hands-on examples. This article shows three different methods: reading an input stream, from user input, and from file streams.

Although Python doesn't have a built-in array data structure, there are other ways to create and add to arrays. Learn how to add values to lists, array module arrays, and NumPy arrays in this guide.

Running a command inside a Docker container is a frequently employed action in container management. Once the user finishes working inside the container, they need to exit it before resuming work in their system's shell session. This article shows you how to exit a Docker container.

Docker offers robust security features, speeds up app deployment, and facilitates software management. However, it is not always the best option, especially for use cases that do not require all of the platform's features. This article presents 10 Docker alternatives to help you replace Docker in your workflow.