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Ansible — Linear vs Free Strategy: Free is NOT FAST and Linear is NOT SLOW
Everyone says free strategy is fast in Ansible than linear — but here is the real story — observed one.
August 29, 2026
Understanding Privilege Escalation in Ansible: become is NOT The Whole Story
become: true is not always the solution, it’s half of the story. Let me tell you the rest of the story on ansible privilege escalation.
August 27, 2026
Linux Cgroups
Every thought of how linux organizes processes in parent-child relationship and how resources are managed and controlled efficiently like: limiting CPU usage, memory,etc. Cgroup in linux is the same technology that empowers Dockers and containers and the interesting part is — you can try it yourself right now.
August 17, 2026
Linux Namespaces
Linux Namespace goes very technical, but I am presenting this in plain way — everyone should understand “tech” but it can be in “less-tech” way too. Did you know Docker and containers may not have existed if Linux namespaces hadn’t existed?
August 16, 2026
Union/Overlay Filesystems: Docker Building Block
I knew from the beginning that union or overlay filesystem is one of the building block of Docker which makes image layers read only with tiny writable layer on top of them but never knew WTH is OverlayFS. I said “enough is enough” and finally learnt. Here’s everything you need to know — Docker is not only the use case tho, there is more OverlayFS offers.
August 16, 2026
How Multiple FROM Statements Works In Dockerfile
What actually happens under the hood when you write multiple FROM statements in the Dockerfile. I was surprised — you shouldn’t be, but after reading this…
August 16, 2026
Working With Unfamiliar Devops Projects: From Not Knowing Anything About Angular to Successfully Deploying it
I had no prior knowledge of Angular, JavaScript, TypeScript, npm, node and yet I deployeed the angular project successfully. This blog is an recipe on how to approach unfamiliar projects in the real world and the funniest part — I was afraid too when I started but solved like a pro at the end. You can follow my recipe and do it yourself too.
August 15, 2026
Managing Multiple SSH Keys And Servers
Either you are using SSH keys to connect multiple machines or managing multiple accounts in Github or other services, you end up with many ssh keys sitting somewhere like a trash. Let’s manage them in effective way and let’s get over that mess of trash.
June 29, 2026
Mutable vs Immutable Objects in Python
You may have heard about mutable and immutable objects in python multiple times but what does they really mean?
June 22, 2026