DevOps Tools

Progressive Delivery on Kubernetes with Argo Rollouts, ArgoCD, and Helm 0
- CI/CD Pipelines, DevOps Tools, Infrastructure as Code, Job Automation, Kubernetes, Monitoring & Logging
- May 10, 2026
Build a production-minded GitOps release workflow with Helm, ArgoCD, Argo Rollouts, Prometheus analysis, controlled canary traffic, and tested rollback paths.
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Terraform Module Design for a Production EKS Platform 0
- Best Practices & Patterns, CI/CD Pipelines, Cloud Platforms, Configuration Management, DevOps Tools, Infrastructure as Code, Kubernetes, Security & Hardening
- March 17, 2026
Design a production-grade Terraform module for Amazon EKS with clear state boundaries, secure defaults, typed interfaces, Pod Identity, testing, policy gates, and safe upgrades.
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Complete Guide: Integrating M-Pesa STK Push (Lipa na M-Pesa Online) with Node.js and TypeScript 0
- Best Practices & Patterns, CI/CD Pipelines, Configuration Management, Containers & Docker, DevOps Tools, Job Automation, Web Servers
- February 4, 2026
In this comprehensive guide, I’ll walk you through integrating M-Pesa’s Lipa na M-Pesa Online (STK Push) using Node.js with TypeScript. We’ll build a production-ready, type-safe API with proper error handling, security, and best practices. Why TypeScript for M-Pesa Integration? TypeScript adds type safety to your M-Pesa integration, helping you: Project Overview We’ll build a complete
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The Complete Guide to Postman: Mastering API Development and Testing 0
- CI/CD Pipelines, DevOps Tools, Linux Basics
- January 17, 2026
Introduction to Postman Postman is a comprehensive API platform that simplifies every aspect of the API lifecycle. Originally launched as a Chrome extension in 2012, it has evolved into a powerful desktop application used by over 20 million developers worldwide. Postman provides tools for designing, testing, documenting, and monitoring APIs, making it an essential platform
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The Complete Guide to cURL Command: Mastering HTTP Requests from Command Line 0
- CI/CD Pipelines, Cloud Platforms, Configuration Management, DevOps Tools, Linux Basics, Networking, Shell Scripting, System Administration
- January 17, 2026
Introduction to cURL cURL (Client URL) is a command-line tool and library for transferring data with URLs. First released in 1997, it has become the standard for making HTTP requests from terminal environments across all operating systems. cURL supports a wide range of protocols including HTTP, HTTPS, FTP, SFTP, SCP, and many others, making it
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Consuming a REST API with Python: A Complete Command-Line CRUD Tutorial 0
- Best Practices & Patterns, Configuration Management, DevOps Tools, Infrastructure as Code, Linux Basics, Shell Scripting, Web Servers
- January 15, 2026
In this comprehensive tutorial, we’ll learn how to consume a REST API using Python entirely from the command line. We’ll build a complete project covering all CRUD operations using the free JSONPlaceholder API. Project Overview Folder Structure Step 1: Project Setup First, create the project structure: Step 2: Install Dependencies Edit requirements.txt: Install the dependencies:
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