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Amigoscode Newsletter

Nelson Djalo

Dive into the freshest insights, best practices, and bleeding-edge trends in Backend Development and DevOps.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues41Founded3 years agoLast Issue25 days ago
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blog.amigoscode.com
Artwork for Amigoscode Newsletter

Latest Issues

Stop fighting Spring Security

Spring Security is a chain of servlet filters wrapped around your application’s request pipeline. Every HTTP request the container receives walks through that chain before any controller method runs. The chain extracts credentials, verifies...

25 days ago
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AI Agents

Over the last year, one term has been popping up everywhere—from research labs to LinkedIn posts to startup pitch decks: AI Agents. The phrase sounds futuristic (and slightly overhyped), but it captures something meaningful about where soft...

7 months ago
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1

Github CI/CD Crash Course

If you’re pushing code manually and deploying by hand, it’s time to level up.
In this post, I’ll show you how to set up a simple CI/CD pipeline using GitHub Actions — the easiest way to automate testing and deployment directly from your G...

7 months ago
32

What Happens When You Type a URL? DNS Explained for Developers

Have you ever typed a website like amigoscode.com into your browser and wondered:

How does my computer know where to find that site?

You’re about to find out. The answer is DNS — the Domain Name System, often called the phonebook of the i...

a year ago
28
2

Java vs Python

When you write code in Python or Java, you're usually focused on solving a problem—not thinking about what happens after you hit "Run." But understanding how your code is executed can give you a big advantage, especially when debugging or o...

a year ago
33
4

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