Category: IT Security

“Doesn’t Kubernetes handle everything automatically if you put it on a container?” A common misconception many developers have when first encountering Kubernetes. > 🎯 What this article covers Conditions under which you can put a DB on Kubernetes and reasons why you shouldn’t Why log collection tools (Fluent Bit, Loki, etc.) are okay to configure…

Exposing the Docker socket directly to the internet is equivalent to exposing the root account on your server. > 🎯 What this article covers Why the Docker socket (/var/run/docker.sock) is dangerous 3 ways to securely access Docker sockets with SSH tunnels DOCKER_HOST environment variable vs. docker context comparison Practical application in CI/CD pipelines A collection…

“If you bought a Mac, shouldn’t you just use Safari?” — Most general users. “No, that’s for general users…” — Most developers. ## ## 🎯 What this article covers Latest global browser market share (as of 2025-2026) Safari vs Chrome on macOS, actual performance differences Comparison in terms of compatibility, extensibility, and developer tools Which…

Containers are not virtual machines. Yet, they feel isolated. Why is that? ## ## 🎯 What This Article Covers Two Linux kernel mechanisms Docker (containers) use to implement isolation Namespace — Isolating what is visible cgroups — Limiting how much can be used Things that are NOT isolated — Pitfalls to know for security design…

Kubernetes didn’t just appear overnight. It embodies 15 years of Google’s hard-earned practical know-how, accumulated while running billions of containers. 🎯 What this article covers The background and core philosophy behind Google’s internal cluster management system, Borg The experimental attempts of Omega, designed to overcome Borg’s limitations How Kubernetes, released to the world as open…

“Should I send my child to a coding academy?” This is the most common question I get after my lectures. And my answer always leaves parents flustered. < > What This Article Covers Why coding is no longer a ‘core competency for the future’ 5 essential skills to truly teach your children in the AI…

“The era of ‘you can’t make games if you don’t know how to code’ is over.” With a single natural language sentence, AI autonomously crafts everything from Lua scripts to 3D meshes. > > > What This Article Covers Roblox AI Assistant’s latest 2026 features (Planning Mode, Mesh Generation, Playtesting Agent) A 5-step workflow to…

“ChatGPT is smart, but it doesn’t know my data. NotebookLM only knows my data.” — This makes it the most powerful weapon for lectures, research, and learning. > >   What This Article Covers Why NotebookLM is fundamentally different from general chatbots (RAG-based) A comprehensive summary of key features newly added in 2026 7 verified…

Despite its name, Kubernetes’ confidential data management is full of holes. > ## 🎯 What this article covers Why etcd stores Secrets in plaintext (Base64) without encryption by default, and its risks An attack path where a single permission to create a Pod bypasses the entire Secret RBAC control The structural reason why audit logs…

“What if an AWS expert with 17 years of experience could advise you 24/7?” Amazon Q is a service built with exactly that goal in mind. > 🎯 What This Article Covers What product families Amazon Q consists of How to utilize Q Developer for coding, security, and infrastructure automation How to turn internal company…