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⚡ AI Lessons
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
1mo ago
Docker in Production: What Changes When Containers Meet Reality?
post 8: You run a container. It starts successfully. The application works. So… is it...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
1mo ago
Docker Compose Isn't What I Thought It Was
post 7: A practical guide to understanding Docker Compose—what it is, how it works, and the...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
1mo ago
Docker Security Internals: How Safe Are Your Containers Really?
post 6: You run containers every day. But have you ever asked yourself this uncomfortable...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Linux Troubleshooting Workflow for Beginners: A Step-by-Step Guide
Most Linux problems aren't actually difficult. They're difficult because they're often debugged in...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
File Compression in Linux Explained Simply (tar, gzip, zip & unzip)
Working with files in Linux isn't just about creating and editing them. Sometimes you need...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
Linux Package Management Explained Simply (apt, dnf, yum & rpm)
Quick Note In my previous article, I mentioned that Linux Troubleshooting Flow for Beginners would...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
How CoreDNS Powers Service Discovery in Kubernetes
CoreDNS is the DNS server that powers service discovery in Kubernetes. This post explains how Pods...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
SSH Sessions Dropping Frequently? Here's Exactly How I Troubleshoot It
Ever had your SSH session disconnect right in the middle of a production deployment? I have. After...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
How Does Traffic Actually Reach Your Pods? Kubernetes Services & kube-proxy Explained
Your backend Pod just crashed. Kubernetes created a new Pod with a completely different IP...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
3mo ago
Linux Process Management Explained Simply
Ever opened a Linux server and thought: “Why is everything so slow or frozen?” Most of the time,...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
4mo ago
Linux File Permissions Explained Simply
Ever ran a Linux command and saw this? Permission denied It feels random at first — but it’s...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
4mo ago
Docker Storage & Volumes Internals: Understanding Layers, OverlayFS & Persistence
Docker storage often feels like a black box — images appear, containers run, disk space disappears,...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
4mo ago
CNI Plugins in Kubernetes Explained: The Networking Engine Behind Every Pod
You create a Pod. It gets an IP address and can communicate with other Pods. But how does that...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
4mo ago
Dockerfile & Image Build Internals: From Layers to Lightning-Fast Builds
You write a Dockerfile, run docker build, and get an image. But what’s really happening under the...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
5mo ago
API Explained: From Basics to Real-World Systems (UPI Deep Dive)
When you send ₹100 using PhonePe or Google Pay, it feels instant. But behind that single tap,...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
6mo ago
Why "Just Restart It" Stopped Working
Why "Just Restart It" Stopped Working A eulogy for the universal debugging technique ...
Dev.to · Sreekanth Kuruba
☁️ DevOps & Cloud
⚡ AI Lesson
7mo ago
From Process Management to State Reconciliation
I used to restart servers at 2AM… Kubernetes made that job disappear 02:15 AM — Pager goes...
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