Author: Rajesh Kumar

Welcome to the Future of Secure DevOps! DevOpsSchool is thrilled to announce the launch of our DevSecOps Foundation Certification Program, expertly crafted and led by industry veteran Rajesh Kumar. As…

The SRE Foundation Program by DevOpsSchool is a comprehensive training program that covers the fundamentals of Site Reliability Engineering (SRE). The program is designed to help students develop the knowledge…

What is SRE stands for? Site reliability engineering (SRE) What is SRE? Site reliability engineering (SRE) is a software engineering approach to IT operations. SRE teams use software as a…

About DevOps Foundation Certification The DevOps Foundation Certification by DevOpsSchool is a comprehensive 5-day program designed to introduce participants to the fundamental concepts and practices of DevOps. This course provides…

Here’s a clear and professional explanation of the three related concepts you asked about — all of which are critical parts of secure software development, especially in DevSecOps and open…

Here’s a comprehensive overview of Google Cloud Run, its features, top 10 use cases, and its advantages over other equivalent GCP services: ✅ What is Google Cloud Run? Google Cloud…

Here’s a comprehensive guide to all gcloud run subcommands with examples and explanations: 📦 1. Deploying Services gcloud run deploy Create or update a fully-managed service. 🛠️ 2. Managing Services…

Here’s a clear and updated comparison between Splunk Observability Cloud, Splunk AppDynamics, and Splunk Cloud Platform, highlighting their purpose, strengths, and ideal use cases: 📦 Product Overview & Core Focus…

Based on the official information from Splunk’s June 2025 update, here’s a crystal-clear breakdown of the current relationship and distinction between Splunk AppDynamics and the Splunk Observability Cloud: ✅ Current…

In recent years, medical tourism has evolved from a niche option into a thriving global healthcare movement. Patients worldwide are no longer constrained by their local healthcare systems—they are actively…

If you’re a software developer looking to deepen your expertise in DevOps, SRE, DevSecOps, MLOps, DataOps, and related fields, YouTube offers a wealth of resources through various channels. Channels like…

Based on your requirements for a PHP-based, 100% open-source, self-hosted project and task management solution that is actively maintained, feature-rich, and suitable for resale, here are some top recommendations: 🏆…

Here’s a comprehensive comparison of notable open-source project and task management tools, focusing on their features, licensing, maintenance status, and suitability for commercial resale and future modifications. 📊 Open-Source Project…

\If you’re looking for a self-hosted, open-source project management and task tracking system, there are several excellent alternatives to OpenProject and Redmine, each with different strengths (UI, Agile support, extensibility,…

Here’s a complete and clear breakdown of Amazon Lightsail, including its meaning, features, and the top 10 use cases: 🌟 What is Amazon Lightsail? Amazon Lightsail is a simplified cloud…

Medical tourism is a rapidly growing industry that offers individuals the opportunity to seek healthcare services, ranging from cardiac surgery to dental procedures, beyond their home countries. It combines the…

In an increasingly interconnected world, where borders feel less rigid and information flows freely, a remarkable phenomenon has taken root: medical tourism. More and more individuals are discovering that the…

Here’s a comprehensive list of the main types of code coverage metrics used in software testing, ranging from basic to advanced: ✅ 1. C0: Line Coverage (Statement Coverage) ✅ 2….

📄 What is Mermaid.js? Mermaid.js is an open-source JavaScript library that lets you create diagrams and visualizations using simple markdown-like syntax. It is especially useful for developers, technical writers, DevOps…

DevOps is no longer a set of best practices but an engineering discipline for developing, releasing, and running digital services. Artificial intelligence (AI) is transforming DevOps by imbuing it with…

Content creation has been made easier by rising technological capabilities, but with this progress comes certain concerns. Technology has an answer here too. Among the topmost tools technology can provide…

You’re encountering the error: “You can’t create a workspace for this project – No agents available to create workspaces.” This means your project is missing a GitLab Agent for Kubernetes,…

Here’s a clear comparison of SAST, DAST, and SCA — the three core application security testing types in DevSecOps: 🔐 SAST (Static Application Security Testing) Feature Details 🔍 What it…

Here’s a comprehensive, hands-on tutorial to help you explore and experience all the features listed under the Secure section of GitLab using a sample project. 🔐 Full GitLab Secure Experience…

Here’s a curated set of 30 most frequently asked real-world questions about GitLab CI/CD pipeline automation, with clear and concise answers — perfect for training sessions or real-world use: ✅…

By default, GitLab only uses one primary .gitlab-ci.yml file located at the root of your repository. However, you can modularize and use multiple CI/CD YAML files by including them from…

Here’s a complete step-by-step guide for: ✅ Building a Docker image✅ Storing (pushing) it to GitLab’s Container Registry✅ Using GitLab CI/CD pipeline with GitLab SaaS 18.x 🚀 Use Case You…