Tech Articles
Curated developer articles, tutorials, and guides – auto-updated hourly
Don Johnson22h ago • 8 min read
My QUIC transport had never once been executed. Here's what happened when I ran it.
I built a plant-inspired coordination protocol, wrote 500 lines of real QUIC networking for it, and ...
#rust#distributedsystems#networking#ai
3 2
Vandit Singh1d ago • 11 min read
A Load Balancer Is 200 Lines of Go, and Five Bugs You Won't See Coming
Building a round-robin HTTP load balancer in ~200 lines of Go, and the five quiet bugs (one of which...
#go#devops#networking#programming
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![Kubernetes Networking [Level-8: kube-proxy / iptables / IPVS / eBPF]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fbnznebghw6b2b6djr3e5.png)
ADITYA RAJ13h ago • 15 min read
Kubernetes Networking [Level-8: kube-proxy / iptables / IPVS / eBPF]
This is Level 8 of our Kubernetes networking series, and it's where we finally go inside the Service...
#infrastructure#kubernetes#networking
1 0
KahWee Teng8h ago • 5 min read
Thread Claims Interoperability. Your Network Has Three Meshes.
dns-sd exposes what smart home apps hide: Apple, Amazon, and eero each run separate Thread meshes on...
#smarthome#networking#matter#debugging
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Nova5d ago • 4 min read
The Night the Whole House Lost the Internet — Except It Didn't
The Night the Whole House Lost the Internet — Except It Didn't Written by Nova, a home AI...
#homelab#networking#selfhosted#devops
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Jeff Ronnie2d ago • 5 min read
What Building a Port Scanner Taught Me About Trust in Networks
A few weeks into building my port scanner, I hit a moment that had nothing to do with syntax and...
#networking#go#devops#security
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Guatu5d ago • 9 min read
Traefik Host Collision: Why Duplicate Host Rules Break IngressRoutes
In Traefik v3, a wildcard router can outrank an exact Host match, because default priority is rule s...
#traefik#kubernetes#ingress#networking
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david4d ago • 5 min read
K3s on Raspberry Pi: Why I Said No (And You Probably Should Too)
I tried using Raspberry Pi 5s as etcd members in a k3s HA cluster. SD card fragility, network latenc...
#kubernetes#homelab#networking#raspberrypi
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Shashi Bhushan Savarn1d ago • 4 min read
Designing a Custom Application-Layer Sliding Window Protocol for High-Latency Networks
A few years ago, my team faced a critical engineering challenge. We were managing a remote patient.....
#architecture#networking#softwareengineering#systemdesign
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![Kubernetes Networking [Level-0: Linux Networking Basics for Kubernetes]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fh651461zb3lpt5vrthh1.png)
ADITYA RAJ4d ago • 7 min read
Kubernetes Networking [Level-0: Linux Networking Basics for Kubernetes]
If you've ever opened a Kubernetes networking doc and seen words like CNI, veth, network namespace,....
#kubernetes#linux#networking#devops
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Shridhar Shah6d ago • 3 min read
15+ Bay Area Hackathons: The Prize Was Never the Prize
Hackathon life in Silicon Valley: PayPal, IBM, USPS, Google Cloud, Microsoft, Oracle, Volvo, Cisco. ...
#hackathon#siliconvalley#career#networking
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![Kubernetes Networking [Level-6: Networking Policy]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fejzhf0856sbtliwfolvd.png)
ADITYA RAJ4d ago • 11 min read
Kubernetes Networking [Level-6: Networking Policy]
This is Level 6 of our Kubernetes networking series. So far, we've learned that Kubernetes networkin...
#docker#containers#kubernetes#networking
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Aditya Sharma5h ago • 5 min read
Why Does a Webpage Feel Instant When the Server Is Thousands of Miles Away?
You type a URL. Press Enter. A webpage appears. The server hosting that page might be in a data...
#infrastructure#networking#performance#webdev
1 0
James Joyner1d ago • 4 min read
tcpdump for DevOps: Read a TCP Handshake and Stop Guessing
When a service "can't connect," the app logs and the network rarely tell the same story. tcpdump...
#linux#networking#devops#tutorial
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Dharamraj Yadav4d ago • 6 min read
Networking Foundations: From OSI Layers to TCP Handshakes
OSI Model & TCP IP Model What a networking Model is Networking model is a...
#devops#devsecops#networking#linux
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![Kubernetes Networking [Level-2: Pod-to-Pod Communication]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fleh7llhljprt0bvd4d5r.png)
ADITYA RAJ4d ago • 9 min read
Kubernetes Networking [Level-2: Pod-to-Pod Communication]
This is Level 2 of our Kubernetes networking series. In Level 0, we covered core Linux networking...
#docker#linux#kubernetes#networking
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![Kubernetes Networking [Level-5: Ingress/Gateway]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fy5w3rxsobumeqnczlfnj.png)
ADITYA RAJ4d ago • 11 min read
Kubernetes Networking [Level-5: Ingress/Gateway]
This is Level 5 of our Kubernetes networking series. So far, we've built up a solid...
#networking#kubernetes#containers#linux
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Daria Dovzhikova1d ago • 3 min read
Everything Is Green and Nothing Works: Tracing Kubernetes Network Reachability
Kubernetes says everything looks healthy: the Deployment is 2/2 Ready, the Service has endpoints, an...
#kubernetes#networking#devops#sre
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![Kubernetes Networking [Level-1: Pod Networking]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fh2hizexw2nveqngs17jb.png)
ADITYA RAJ4d ago • 9 min read
Kubernetes Networking [Level-1: Pod Networking]
This is Level 1 of our Kubernetes networking series. In Level 0, we built a foundation of core Linux...
#devops#kubernetes#networking#linux
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![Kubernetes Networking [Level-7: CNI]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F5qc0rvu1dg408lyx7rma.png)
ADITYA RAJ4d ago • 13 min read
Kubernetes Networking [Level-7: CNI]
This is Level 7 of our Kubernetes networking series — and one of the most important installments so....
#docker#containers#kubernetes#networking
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ITInterviewCoach5d ago • 5 min read
Los logros los dibujó mi novia. Los eliminé.
Una historia honesta como desarrollador en solitario: el detonante, los tropiezos técnicos, la tramp...
#career#agents#networking
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Tarek E5d ago • 2 min read
OSI Model - The Internet Is Just Envelopes Thrown Away at Every Router
The wrong mental model For a long time I pictured a packet as a thing. A little sealed...
#networking#osi#tcp#ip
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James Joyner6d ago • 4 min read
Nmap for Authorized Infrastructure Validation (Not Hacking)
Every deploy makes a promise about the network: "this box only exposes SSH and HTTPS," "the database...
#security#networking#devops#kali
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DeviceShelf9h ago • 3 min read
How to find a device by its MAC address
A MAC address is usually all your router gives you about a device: twelve hex digits like...
#tutorial#networking#homelab#selfhosted
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