Author: Rajesh Kumar

Deploying to a Private EKS Cluster Using Terraform Cloud (TFC) By default, Terraform Cloud (TFC) workspaces require network-level access to the EKS API endpoint to deploy workloads or manage clusters….

The trend of animated diagrams and flow visuals on LinkedIn has exploded in the past 1–2 years, especially for topics like cloud architecture, workflows, DevOps, and tech explainers. Most of…

Comprehensive Karmada Tutorials: From Basic to Advanced Karmada (“Kubernetes Armada”) is an open-source multi-cluster Kubernetes orchestration platform, enabling centralized application management, resilience, and workload mobility across clusters and clouds with…

Modern organizations increasingly run applications across multiple Kubernetes clusters—whether for scaling, geo-redundancy, hybrid/multi-cloud, or secure multi-tenancy. Centralized management streamlines this complexity by unifying control, policy, and visibility across all clusters,…

A Honest User Review of Trustpilot Step 1 – First, Trustpilot would publish some of the fake review on their websites Step 2 – Once your url would start coming…

Trustpilot is a platform who publishes Reviews of the websites & Online Businesses but the same place businesses can buy their PAID reviews for the business and allow them to…

Why Trustpilot allow paid fake review? Trustpilot’s policy on paid reviews is clear that businesses cannot pay for positive reviews, and reviews must be based on genuine experiences but my…

Can You Trust Trustpilot’s Reviews? The short answer is: NO. You can not trust reviews on Trustpilot. They claim they have large user database but i have seen instance where…

However, an “absolutely complete” list is technically impossible to print here in full—because the .htaccess file can use nearly any Apache directive that is allowed by the AllowOverride setting and…

Here is a comprehensive list of Apache HTTP Server configuration directives you might encounter in httpd.conf and included config files (like extra/httpd-vhosts.conf, extra/httpd-ssl.conf, etc). Apache has hundreds of directives—here are…

Here’s a comprehensive, up-to-date step-by-step tutorial for setting up and using Laravel Passport (OAuth2 API authentication) with clear explanations, working code samples, and troubleshooting tips—suitable for local XAMPP and production…

Let’s break down both what APP_KEY is in a Laravel .env file, why it matters, and its use cases. I’ll also explain how it’s generated and what the APP_KEY actually…

That summary is exactly right—and the impact is important to understand before proceeding. Here’s a complete impact checklist and guidance for what you need to check/update if you change your…

Introduction to ASPICE What is Automotive SPICE? Automotive SPICE (ASPICE) is a process assessment model specifically tailored for the automotive industry, focusing on the development of embedded software and systems….

Here’s a comprehensive and updated tutorial on which files should be cleaned up regularly in a production environment running XAMPP (under /opt/lampp), what each file/folder is, and how to automate…

Pricing Comparison: Tanla Platform vs Route Mobile vs Twilio Below is a comparative overview of charges for SMS/OTP, WhatsApp messages, and Email across Tanla Platform, Route Mobile, and Twilio. Pricing…

Here’s an up-to-date, detailed list of leading SMS & WhatsApp Messaging Providers in India and globally, along with some insights on their strengths, features, and use-cases. This covers both transactional…

To check if your Windows machine has any scripts (or programs) running at boot/startup, you need to look in several locations. Windows supports multiple mechanisms for startup scripts, both for…

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

Here is a detailed, professional-quality tutorial on Backstage. This guide is comprehensive but clear, designed for everyone from beginners to experienced platform engineers. It covers all the requested topics, includes…

Here is a comprehensive, professional-quality Ansible tutorial based on your notes, structured as a long-form guide. Every topic, term, and example is included, with deep explanations and practical demonstrations. 1….