·6 min read
A Practical pytest Tutorial That Actually Fixes Early Gotchas
Master pytest for production Python: fixtures, parameterization, monkeypatch mocking, custom markers, and clean test suite architecture.
Technical Writings
In-depth systems architecture, distributed database benchmarks, and production engineering postmortems.
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328Showing 271–280 of 310 articles
·5 min read
Python Libraries I'd Bet On for 2026
I burned too many weekends on the wrong Python libraries so you don't have to. Here's what I actually use to ship things that stay working.
·9 min read
A Practical List of Annoying Click Tasks - and How to Automate Them with Python
Automation isn't about building massive systems - it's about eliminating repetitive tasks and getting back to meaningful work, using small steps, the right tools, and controlled execution.
·13 min read
Python Tricks I Actually Reach For Daily
A practical collection of Python techniques that reduce boilerplate, prevent bugs, and make everyday code cleaner - selected from real codebases, not tutorial fantasy.
·11 min read
How to Start Writing Python Code Today (A No-Fluff Guide)
I spent weeks reading Python theory before writing a single line. Don't do that. Here are the six things you actually need to know to build something real - with working code examples that run today.
·11 min read
Python's Underscores: Conventions, Not Access Modifiers
Python uses underscores as naming conventions, not enforced access modifiers - understanding the difference prevents confusing code and helps you write better APIs.
·10 min read
const vs Immutability in JavaScript: The Binding, Not the Value
Understand JavaScript immutability: the precise difference between variable binding with const and object mutability with Object.freeze and deep freeze.
·6 min read
IaaS, PaaS, SaaS: A Mental Model That Actually Sticks
Three cloud service tiers explained through the lens of operational responsibility: who manages what, when each makes sense, and why the boundaries are blurrier than textbooks admit.
·5 min read
The Python Fundamentals You Actually Need to Start
Master foundational Python paradigms: memory references, mutable vs immutable types, scoping rules, generators, and clean object-oriented patterns.
·5 min read
What I've Learned Building Checkout Flows with Wallets and AI Agents
Production lessons from building digital wallet and autonomous checkout agent workflows: what drives real conversion and what is still friction.
Showing 271-280 of 310 posts