DevOps and Development

This tutorial provides instructions on installing Python 3 and Python 2 on CentOS 8 with guidance on how to set the default version of Python.

For running and developing applications with Java on CentOS 8, you need to set up the Java Development Kit (JDK). There are two different implementations of JDK – OpenJDK and Oracle JDK. Learn how to install Java on CentOS 8, set up the default Java version, and the JAVA_HOME environment variable.

This article is a step-by-step tutorial on how to install Git on CentOS 8. As a popular version control system, Git organizes the development cycle of an application, keeps track of code changes, creates branches, and allows collaboration within a software team. Install Git from the CentOS 8 repository or its source code by following the instructions in this guide.

CentOS 8 does not provide official support for Docker. This article clearly shows you how to install a fully functional version of Docker regardless.

Microservices are a system used to develop an application, built on a selection of individual services working together to ensure seamless and highly responsive performance. If you are building a complex, multi-functional app, you should consider using the microservice architecture.

Container deployment took the software development world by storm. Use the outlined guidelines and learn how to get the most out of the container images and Kubernetes. The more of these concepts you apply in practice, the more effective your system will be.

If you want to install Docker on Raspberry Pi, that is on its Raspian system, you need to use the automated convenience scripts to do so. Docker is a tool for creating, deploying, and running applications in containers. The software speeds up the development while not using a lot of resources. Containers are lightweight, a feature especially valuable if you are a Raspberry Pi user.

Container deployment with direct hardware access solves a lot of latency issues and allows you to utilize server processing power to the fullest. Learn how to install Kubernetes on a Bare Metal Server. An unorthodox solution that gives unprecedented scaling potential.

The ability to use comments while writing code is an important skill valued among developers. These comments can be used to leave notes about the function of the code or to turn parts of code off.
This article teaches you the comment basics as well as some tips on using this feature wisely.

If you are a Docker user, you are most likely running and managing multiple containers at the same time. Docker Compose is a software tool designed to simplify dealing with multi-container applications by allowing control over all Docker containers through a single coordinated command. Go through the installation process for Docker Compose by following the steps in this article.