LogoThe Uptime Engineer
Log In
Subscribe
Home
👋Connect
📕Digest
🐧Linux
⚙️System Design
🌐Networking
☸️Kubernetes

Archive

Dive into a collection of past posts and rediscover timeless content.

Digest

#3 Uptime Sync: Netflix Streaming, Matrix Outage & AI Agents for DevOps

Jan 1, 2026

•

4 min read

#3 Uptime Sync: Netflix Streaming, Matrix Outage & AI Agents for DevOps

Live streaming reliability at scale, incident management lessons, SRE fundamentals, AI-powered automation, and production-ready security tooling

Yoshik Karnawat
Yoshik Karnawat

Linux

Inside eBPF: How Linux Observability Went Kernel-Level

Dec 29, 2025

•

5 min read

Inside eBPF: How Linux Observability Went Kernel-Level

And why your entire monitoring stack is quietly shifting to run programs inside the kernel without crashing your servers

Yoshik Karnawat
Yoshik Karnawat

Digest

#2 Uptime Sync: Netflix Workflows, Pinterest K8s Migration & AI Agent Postmortem

Dec 24, 2025

•

4 min read

#2 Uptime Sync: Netflix Workflows, Pinterest K8s Migration & AI Agent Postmortem

Cloud reliability lessons, database fundamentals, zero-downtime migrations, Linux boot internals, and security tooling for production workloads​

Yoshik Karnawat
Yoshik Karnawat

Linux

What Actually Happens When Linux Boots

Dec 22, 2025

•

6 min read

What Actually Happens When Linux Boots

A step‐by‐step mental model from firmware to login prompt, mapped to real-world failure modes.

Yoshik Karnawat
Yoshik Karnawat

Digest

#1 Uptime Sync: Cloudflare Chaos, Docker Hardening, SQLite Testing & K8s Production Basics

Dec 20, 2025

•

3 min read

#1 Uptime Sync: Cloudflare Chaos, Docker Hardening, SQLite Testing & K8s Production Basics

Cloud incidents, real-world testing culture, modern model serving, safer container images, deep dives into Docker and Kubernetes fundamentals

Yoshik Karnawat
Yoshik Karnawat

System Design

The One Question That Makes CAP Theorem Click

Dec 15, 2025

•

7 min read

The One Question That Makes CAP Theorem Click

What do you prefer when the network is on fire: wrong data or no data?

Yoshik Karnawat
Yoshik Karnawat

Kubernetes

10 Kubernetes Basics You Should Master Before "Going Production"

Dec 10, 2025

•

5 min read

10 Kubernetes Basics You Should Master Before "Going Production"

Skip the service mesh. Forget the operators. Resource limits, health checks, and the kubectl commands that actually matter.

Yoshik Karnawat
Yoshik Karnawat

System Design

Stop Comparing RabbitMQ and Kafka

Dec 2, 2025

•

4 min read

Stop Comparing RabbitMQ and Kafka

One moves messages. One records events. The architectural model difference that senior engineers understand.

Yoshik Karnawat
Yoshik Karnawat

Linux

epoll vs poll vs select - I/O Multiplexing Explained

Nov 26, 2025

•

5 min read

epoll vs poll vs select - I/O Multiplexing Explained

The kernel mechanism that changed everything about high-concurrency servers

Yoshik Karnawat
Yoshik Karnawat

Linux

How Linux Talks to Files: File Descriptors, Syscalls, and the Kernel–Userspace

Nov 24, 2025

•

7 min read

How Linux Talks to Files: File Descriptors, Syscalls, and the Kernel–Userspace

The three-layer system underneath every I/O operation you've ever made

Yoshik Karnawat
Yoshik Karnawat
Load more

The Uptime Engineer

Get the competitive advantage in Cloud & DevOps. Practical skills, real scenarios, career growth

I’d love to connect with you

© 2026 The Uptime Engineer.

Report abuse

Privacy policy

Terms of use

Powered by beehiiv