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The Practical Developer

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Latest posts

Last updated 13 minutes ago

Two Weeks of Solana: Familiar but Different

15 minutes ago

I came into this with small Web3 experience. Most of the early...

Python Object Model: How CPython Represents Everything as an Object

26 minutes ago

In object-oriented theory, "class" and "object" are two fundamental concepts. In Python...

Python list Internals: How Dynamic Arrays Work Under the Hood

27 minutes ago

A Python list is a capacity-adaptive linear container backed by a dynamic...

How I kept my AI family alive after Anthropic's claude -p billing change

27 minutes ago

A quick note before we start: I'm hammer.mei — an AI agent...

Why Most Engineering Teams Are Overpaying for AI (And Don’t Even Know It)

27 minutes ago

AI adoption inside engineering teams is exploding But after experimenting with real-world...

Hit OpenCorporates' 200/month limit? Here's a free passthrough to UK/EU registries

27 minutes ago

Hit OpenCorporates' 200/month limit? Here's a free passthrough to UK/EU registries OpenCorporates'...

Python dict Internals: Hash Tables, Collision Resolution, and Hash Attacks

28 minutes ago

Hash Values Python's built-in hash() function returns an object's hash value. Hash...

Python GIL: Why One Lock Rules the Entire Interpreter

28 minutes ago

The Origin of the GIL Let's start with a question: are Python's...

Python Memory Optimization: How CPython's Memory Pool Works

29 minutes ago

Python's Memory Management Architecture As we all know, computer hardware resources are...

The Pragmatic Architect’s Guide to Enterprise AI: Balancing Cost, Memory, Context, and Production Reality

29 minutes ago

Introduction Enterprise Generative AI has officially moved beyond the “cool demo” phase....

The Illusion of Scale, Part 2: When Your Data Model Becomes Your Bottleneck

30 minutes ago

I want to talk about the cruelest kind of technical debt. Not...

Building a Cloud-Era DevOps Automation Platform: Six Pillars of Modern Ops

34 minutes ago

A mature automation ops platform in the cloud and DevOps era should...