Version Control (Git)

Consuming a REST API with Java: A Complete Command-Line CRUD Tutorial 0
- Best Practices & Patterns, CI/CD Pipelines, Configuration Management, DevOps Tools, Infrastructure as Code, Linux Basics, Monitoring & Logging, Networking, Shell Scripting, System Administration, Version Control (Git), Web Servers
- January 15, 2026
In this comprehensive tutorial, we’ll learn how to consume a REST API using Java entirely from the command line. We’ll build a complete project covering all CRUD operations using the free JSONPlaceholder API. Let’s dive in! Project Overview Folder Structure Prerequisites Step 1: Project Setup First, create the project structure: Step 2: Download Required Library
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The Ultimate Simplified Guide to Installing Coolify on Ubuntu 0
- AI, Best Practices & Patterns, CI/CD Pipelines, Cloud Platforms, Configuration Management, Containers & Docker, DevOps Tools, Job Automation, Kubernetes, Linux Basics, Monitoring & Logging, Networking, Package Management, Security & Hardening, Shell Scripting, System Administration, Version Control (Git), Web Servers
- January 12, 2026
Introduction If you’re looking for the easiest way to set up Coolify on Ubuntu, you’re in the right place. This guide provides the most streamlined installation process possible, perfect for beginners and anyone who wants to save time. The Simplest Installation Method One-Command Installation Run this single command in your terminal: Alternative Easy Methods Complete
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Argo CD and GitOps: Setting Up Continuous Delivery on a Kubernetes Cluster 0
- CI/CD Pipelines, Containers & Docker, DevOps Tools, Job Automation, Kubernetes, Linux Basics, System Administration, Version Control (Git)
- June 10, 2025
Argo CD is an open-source GitOps continuous delivery tool for Kubernetes. In GitOps, all deployment manifests live in a Git repo as the source of truth. Argo CD continuously monitors the Git repo and the Kubernetes cluster, and automatically (or manually) syncs the live state to match the desired state in Git. It also provides a web-based UI to see “desired vs live” status of your applications. In this tutorial, we’ll install Argo CD on a local Minikube cluster, access the Argo CD web UI, and deploy a sample GitOps application (a simple NGINX example) from a public repository.
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Configuring OpenShift as a Deployment Target from GitLab CI/CD 0
- CI/CD Pipelines, Configuration Management, Containers & Docker, DevOps Tools, Job Automation, Linux Basics, System Administration, Version Control (Git), Virtualization, Web Servers
- May 29, 2025
This content outlines the integration of GitLab CI/CD with OpenShift for deploying containerized applications. It discusses prerequisites, initial setup, service accounts, CI/CD variables, and pipeline configuration. Security best practices are emphasized to ensure safe deployment processes. An example demonstrates deploying a Node.js app, highlighting continuous delivery benefits.
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How to Set Up a CI/CD Pipeline with GitHub Actions (Node.js Example)0
- CI/CD Pipelines, Cloud Platforms, Configuration Management, Containers & Docker, DevOps Tools, Linux Basics, Shell Scripting, System Administration, Version Control (Git)
- May 29, 2025
Introduction to CI/CD and GitHub Actions Continuous Integration and Continuous Delivery (CI/CD) is a DevOps practice that automates the build, test, and deployment of code whenever changes are pushed to a repository. In simple terms, Continuous Integration (CI) means new code changes are automatically tested (and often merged), ensuring that integration issues are caught early, while Continuous
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Comparison of the Best Configuration Management Tools for Linux 0
- Best Practices & Patterns, CI/CD Pipelines, Configuration Management, Job Automation, Linux Basics, Package Management, Shell Scripting, System Administration, Version Control (Git)
- February 25, 2015
Introduction Configuration management (CM) tools help system administrators and DevOps engineers automate the provisioning and maintenance of servers at scale. They ensure systems are configured consistently and correctly across environments, reducing errors and drift. In this article, we compare several leading configuration management tools for Linux – both open-source and commercial – to highlight
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