Mastering Linux isn’t just a nice-to-have anymore it’s a core skill for anyone in DevOps, Cloud Engineering, Cybersecurity, SRE, or IT Operations. Comment “PDF” if you want the full guide.

🚀 Big news: @platformatic/python-node v2.0.0 is here! Full HTTP streaming + bidirectional WebSocket support. Build real-time apps with Python ASGI frameworks like FastAPI running directly inside Node.js. No separate server, no proxy overhead. Thread 🧵

25 Blogs to Learn 25 Kubernetes Concepts: 1) Kubernetes Architecture: techopsexamples.com/p/kubernetes-a… 2) POD Lifecycle: techopsexamples.com/p/kubernetes-p… 3) etcd Setup: techopsexamples.com/p/how-to-setup… 4) etcd Locks: techopsexamples.com/p/understandin… 5) crashloopbackoff: techopsexamples.com/p/kubernetes-c… 6) OOMKilled:

Meet #LVM3M6 ISRO’s operational heavy-lift launch vehicle with a proven record of reliable missions. Ready to deliver BlueBird Block-2 to Low Earth Orbit. Launch on 24 Dec 2025 at 08:54 IST. Youtube Livestreaming link: youtube.com/live/tNpY3wLE3… 🗓️ 24 Dec 2025 | 🕗 08:24 IST

Useful hack: If you ask Claude Code to look at your terminal setup and “optimize everything”, it will auto alias faster rust/go or modern alternatives to built-in CLI tools and install better native Mac apps. Easy way to get a bunch of easy perf and devX gains on your setup.

Become a DevOps Engineer for Free –> Ultimate GitHub Resource Guide Foundations & Basics 1-github.com/milanm/DevOps-… – DevOps Roadmap for 2025 with step-by-step learning resources (mostly free). 2-github.com/bregman-arie/d… – Curated DevOps resources covering Linux, AWS, Docker,

15 Completely FREE System Design Courses for 2026: 1. Fundamentals youtube.com/playlist?list=… 2. Load Balancing youtube.com/watch?v=xg7Dj2… 3. Caching youtube.com/watch?v=1NngTU… 4. Sharding & Partitioning youtube.com/watch?v=wXvlje… 5. Database Replication youtube.com/watch?v=oh8GvL… 6.

x.com/i/article/2012…

Profit and Loss Percentage Formulas.

Electrical and electronic circuit symbols (expanded)

How OAuth 2.0 works (clearly explained in under 2 mins): OAuth can be thought of as a digital handshake between the app, service, and user, with everyone agreeing on what is shared. It's an authorization framework that enables applications to access a user’s data on another

Microservices Patterns Cheatsheet

IELTS PREP: 1. ieltsliz.com 2. e2language.com 3. testprepreview.com 4. ieltsonlinetests.com 5. takeielts.britishcouncil.org/take-ielts/pre… TOEFL PREP: 1. 4tests.com/toefl 2. uniontestprep.com/toefl 3. yeuanhvan.com/download-toefl 4. ets.org/toefl/test-tak…

Normal Human Body Parameters 1) Blood Pressure → 120/80 mmHg 2) Pulse (Heart Rate) → 60–100 bpm 3) Body Temperature → 36.5–37.5 °C 4) Respiratory Rate → 12–20 breaths/min 5) Hemoglobin (Male) → 13.5–17.5 g/dL 6) Hemoglobin (Female) → 12.0–15.5 g/dL 7) Total Cholesterol →

Some Network Commands for Windows

Learning System Design in 2026? Go for these completely FREE courses: 1. Fundamentals youtube.com/playlist?list=… 2. Load Balancing youtube.com/watch?v=xg7Dj2… 3. Caching youtube.com/watch?v=1NngTU… 4. Sharding & Partitioning youtube.com/watch?v=wXvlje… 5. Database Replication