Author
Ranjith Dhandapani
Senior WebCoder
Senior WebCoder at FUEiNT. Writes about DNS, containers, deployment and the engineering practice around getting software into production.
14
Articles on this blog
2025–2026
Published between
19
Subjects written on
What this byline covers
Counted from the articles, not claimed.
Every subject below is a tag on an article Ranjith Dhandapani wrote, with the number of articles carrying it. The ones with a topic page behind them link to it.
- Devops2
- AI1
- AI Impact1
- Architecture1
- Career Growth1
- Container Orchestration1
- Containers1
- DNS1
The writing
All 14 articles, newest first.
- What is DNS? The Ultimate Beginner’s Guide to How the Internet WorksUnderstand DNS, the internet's phonebook. Learn about A, CNAME, MX records, and how to manage your domain. Simple guide with examples.
- What is Kubernetes? The Ultimate Beginner’s GuideLearn Kubernetes (K8s) from scratch. Understand Pods, Nodes, Clusters, and how it orchestrates Docker containers. Simple guide with diagrams.
- Handling WordPress 500 Errors: The customize_changeset_uuid Edge CaseA technical deep dive into why unauthenticated requests to customize_changeset_uuid trigger 500 errors in WordPress and how to implement a server-level mitigation.
- What is Docker? The Ultimate Beginner’s GuideMaster Docker with this simple guide. Learn what it is, how it works, and why it's essential for DevOps. Includes architecture diagrams and examples.
- The CSS if() Function is Here: A Game Changer for Conditional StylingSay goodbye to complex preprocessor logic. The native CSS if() function is here to revolutionize how we handle conditional styling directly in the browser.
- Why Your Server Needs to Be Secure by Default: The Evolution of Cyber AttacksCyber attacks are no longer targeted; they are automated. Learn how modern attacks work and the must-have security layers for every production server.
- Headless CMS vs WordPress (2026): Which Delivers Better ROI for Modern Marketing Teams?A deep dive into the Headless CMS vs WordPress debate for 2026. We analyze performance, scalability, and ROI to help you make the right choice.
- Serverless Economics: The Hidden Cost of ScaleA practical, numbers-first breakdown of serverless vs VPS costs. Learn when you should embrace FaaS—and when a simple VM or container is the smarter bet.
- How to Withstand in IT in the World of AI: Adapt, Grow, and ThriveMaster the changing demands of IT with actionable strategies for software developers and newcomers. Learn where AI excels, where human skills remain vital, and how to leverage AI to grow in your IT career and net worth.
- Understanding and Managing Website Bot TrafficLearn what bot traffic is, its benefits and risks, and effective strategies like caching and Cloudflare to protect your site.
- Visual Regression Testing with Selenium ShutterbugLearn how to set up visual regression testing using Selenium Shutterbug and Maven.
- Best Tools & Guide for Automated Testing on WooCommerce in 2025Top no-code and code-based tools for automated WooCommerce testing in 2025. Setup tips, pricing, and functional testing guide.
- Best Payment Gateways for Indian Tour OperatorsPayment gateways for Indian tour businesses: Guide to Razorpay, Stripe, Instamojo, IppoPay, and PayU recommendations.
- How Payment Gateways Connect to Banks and UPI: A Simple GuideLearn how payment gateways connect customers to banks via UPI and APIs. Understand the flow and how to build your system.
Also writing here
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