- Ranjith
Senior DevOps Engineer
Expert contributor sharing insights and experiences.
8 Articles
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What is DNS? The Ultimate Beginner’s Guide to How the Internet Works
Understand 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 Guide
Learn 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 Case
A 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 Guide
Master 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 Styling
Say 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 Attacks
Cyber 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 Scale
A 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.