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Recent posts tagged learning-in-public

Level UI • 19 hours • in Articles • 9 min read
An MCP server is not a new API. It is a thin layer over the one you already have
Somewhere in the last year, "do we need an MCP server?" joined the list of questions that arrive in a brief before anyone has said what the thing is for. It is usually framed as MCP vs API, as though the Model Context Protocol were a newer kind of AP...
post-cover-33074
  • ai
  • api
  • webdev
  • security
7 Reactions 7 Comments
Amara Graham • Oct 12 • in Articles • 3 min read
Let's talk about redaction
During my onboarding project with Aprysehttps://apryse.com/, I got really fixated on redaction. I had a fundamental understanding of what redaction was, but I'll be honest in saying it's mostly from media and news where there is a document of some k...
post-cover-30835
  • documents
  • programming
  • learning-in-public
3 Reactions 3 Comments
Liz • Oct 8 • in Articles • 1 min read
Day 5 of 30 - Tip Calculator App (Part - 2)
I finally got the Tip calculator to function! !https://coderlegion.com/?qa=blob&qablobid=16523077341107333445 For real I'm still trying to figure if this JavaScript is for me because, why did it have to stress me so much?!😭 For this phase of the c...
  • 30daysofcode
  • learning-in-public
  • web-development
0 Reactions 0 Comments
Liz • Oct 6 • in Articles • 1 min read
Day 4 Of 30 - Tip Calculator App (Part - 1)
!https://coderlegion.com/?qa=blob&qablobid=10243870787538968083 For #Day 4, after learning several more JavaScript topics, I decided to step away from my course a little to try a real project from scratch. So I picked up this project from Fronten...
  • 30daysofcode
  • learning-in-public
  • webdevelopment
1 Reactions 0 Comments
meet-g • Oct 4 • in Articles • 13 min read
I wrote bi-directional tcp congestion control... and survived!
I'm back again after a loong break but this time I have done a lot of things apart from what I said in the last blog obviously 🙃. This time I'll be discussing on how I wrote the logic for using TCP in an event loop even though it is a stream oriente...
  • c-programming
  • networking
  • linux
  • learning-in-public
6 Reactions 3 Comments
Liz • Oct 2 • in Articles • 1 min read
Day 3 Of 30 - Building A Blackjack Game (Part-3)
Initially in the Blackjack game, I had hardcoded the card numbers. !https://coderlegion.com/?qa=blob&qablobid=17207527222400494342 In today's practice, I made the New Card button generate a random number for every new card. Here's how I did it: ...
  • javascript
  • web-development
  • learning-in-public
0 Reactions 0 Comments
Liz • Oct 1 • in Articles • 1 min read
Day 2 of 30 - Building A Blackjack Game (Part - 2)
I ended yesterday's session with adding a New Card button to the game to allow players draw a new card from the deck. !https://coderlegion.com/?qa=blob&qablobid=5293917147385306665 In today's coding session. I made the New Card button functional...
  • javascript
  • web-development
  • learning-in-public
0 Reactions 0 Comments
Tom Smithverified • 16 hours • in Articles • 9 min read
Developer Weekly Briefing — October 30, 2026
Security dominated this week, but not in the usual way. Two active campaigns turned GitHub configuration files into attack surfaces. Researchers demonstrated that the built-in browsers inside AI coding tools can read your SSH keys. And at Oracle AI ...
post-cover-33104
  • agenticai
  • devsecops
  • github
  • localai
6 Reactions 3 Comments
Liz • Sep 30 • in Articles • 1 min read
Day 1 of 30 - I Built A Blackjack Game
I officially began my 30 days of code challenge today and I built a simple Blackjack game. !https://coderlegion.com/?qa=blob&qablobid=16586038579623626614 !https://coderlegion.com/?qa=blob&qablobid=8383635951751499378 The goal of this project was ...
  • learning-in-public
  • web-development
1 Reactions 0 Comments
Liz • Sep 29 • in Articles • 2 min read
I'm Starting A 30days Of Code Challenge
Hello Legionnaires!🖐 I'm starting a 30 days of code challenge. Might continue to 60, 90 or 100 days challenge if I'm able to complete the first 30 days but yeah, let's see how it goes. I'm an API and Product Documentation Engineer and I really do e...
post-cover-29076
  • webdev
  • learning-in-public
  • 30daysofcode
6 Reactions 6 Comments
PaulChen088 • Sep 27 • in Discussions • 2 min read
Where Should Developers Write? A Practical Comparison of LinkedIn, Medium, Dev.to, and CoderLegion
forumDiscussion group15 participants post-cover-28823
  • learning-in-public
  • social-media
  • development
  • discussion
36 Reactions 29 Comments
David Essien • Sep 19 • in Articles • 5 min read
One Missing Parameter Cost Me Six Hours (PortSwigger Lab)
I spent six hours trying to upgrade a non-admin user to admin, convinced I was missing some clever bypass. The gap turned out to be one field in a request body I'd already looked at twice. This is a PortSwigger lab on multi-step process access contr...
post-cover-27719
  • cybersecurity
  • webdev
  • learning-in-public
  • cybersecurityjourney
1 Reactions 0 Comments
David Essien • Sep 19 • in Articles • 3 min read
What a Single File Name Taught Me About IDOR (PortSwigger Lab)
My transcript downloaded as 2.txt. That was the entire vulnerability, sitting right there in a file name, and it took less time to exploit than it did to notice. This is a PortSwigger Web Security Academy lab, part of the access control section I've...
post-cover-27715
  • cybersecurity
  • cybersecurityjourney
  • webdev
  • learning-in-public
2 Reactions 0 Comments
AYANFE • Aug 27 • in Articles • 8 min read
From `kubectl` to `jq`: A Beginner's Detective Story Through Kubernetes JSON Paths
Or: How I Learned to Stop Worrying and Love the Dot-Notation The Setup: Two Nodes, One Mystery Picture this: you've just spun up a Kubernetes cluster on your laptop. You've got two nodes talking to each other: NAME STATUS ROLES ...
post-cover-25544
  • learning-in-public
  • kubernetes
  • devops
  • cloud-computing
4 Reactions 1 Comments
AYANFE • Aug 18 • in Articles • 7 min read
Troubleshooting Kubernetes Application Failures: A Real Debugging Session
Here's a scenario every Kubernetes learner eventually runs into: your Pods are all Running, your Deployments say 1/1 or 3/3 AVAILABLE, everything looks healthy in kubectl get... and yet when you try to actually hit your app, you get nothing but silen...
post-cover-24841
  • learning-in-public
  • kubernetes
  • devops
  • cloud-computing
0 Reactions 0 Comments
AYANFE • Aug 17 • in Articles • 15 min read
Kubernetes ETCD Backup And Restore — Part 2: Restoring etcd and Recovering the Cluster
In Part 1, we created and validated an etcd snapshot while an nginx Deployment existed. Now we deliberately remove that workload, restore the snapshot, reconfigure the static etcd Pod, troubleshoot the problems that appear, and bring etcd back to a ...
post-cover-24753
  • kubernetes
  • cloud-computing
  • learning-in-public
  • devops
0 Reactions 0 Comments
AYANFE • Aug 17 • in Articles • 11 min read
Kubernetes ETCD Backup And Restore — Part 1: Creating and Validating the Backup
This is Part 1 of a two-part series. In this part, the focus is entirely on the backup side of the disaster-recovery exercise: understanding what etcd does; verifying the Kubernetes control plane; locating the static etcd manifest; understanding...
post-cover-24752
  • kubernetes
  • devops
  • learning-in-public
  • cloud-computing
2 Reactions 2 Comments
AYANFE • Jul 24 • in Articles • 12 min read
Debugging a Broken Ingress Setup: A Step-by-Step Walkthrough
This post documents a real debugging session that started with a simple symptom — example.com wouldn't load — and ended up uncovering several separate, unrelated problems layered on top of each other. It's written to walk through the actual diagnosti...
post-cover-23396
  • learning-in-public
  • kubernetes
  • devops
  • cloud-computing
0 Reactions 0 Comments
AYANFE • Jul 24 • in Articles • 9 min read
Setting Up Ingress for a Flask App
Today's goal: take a simple Flask app running in Kubernetes and expose it to the outside world using Ingress, instead of relying on NodePort or LoadBalancer services. This post walks through the setup, the errors I hit along the way, and how each one...
post-cover-23390
  • learning-in-public
  • kubernetes
  • devops
  • cloud-computing
6 Reactions 4 Comments
AYANFE • Jul 16 • in Articles • 3 min read
Understanding PersistentVolumes (PV) and PersistentVolumeClaims (PVC)
Today I learned one of the most confusing Kubernetes concepts for beginners: PersistentVolumes PV and PersistentVolumeClaims PVC. At first, my PVC refused to bind and stayed in the Pending state. After some troubleshooting, I finally got everything ...
post-cover-22836
  • kubernetes
  • learning-in-public
  • devops
  • cloud-computing
1 Reactions 2 Comments
AYANFE • Jul 9 • in Articles • 4 min read
Kubernetes Network Policies Explained (and How I Actually Made Them Work)
If you've ever wondered, "How do I stop my pods from randomly talking to everything in my cluster?" – this is the post for you. Today, I dove into Kubernetes Network Policies – the way you control who can talk to whom inside your cluster. I started ...
post-cover-22177
  • learning-in-public
  • kubernetes
  • devops
  • cloud-computing
2 Reactions 2 Comments
AYANFE • Jul 7 • in Articles • 9 min read
Understanding Kubernetes Service Accounts (The Identity Every Pod Uses)
Most of us learn about Kubernetes users before we learn about Service Accounts. That's actually where the confusion starts Service Accounts end up looking like "just another kind of user," and you file them away without really getting what makes them...
post-cover-22055
  • learning-in-public
  • kubernetes
  • devops
  • cloud-computing
0 Reactions 0 Comments
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