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Learn. Build. Deploy. 540 articles

gRPC vs REST for ML Inference APIs: When Protocol Overhead Kills Your Latency Budget

MLOps & Infrastructure

Aug 2025 29 min read

gRPC vs REST for ML Inference APIs: When Protocol Overhead Kills Your Latency Budget

You just deployed a new text embedding model to production. Latency is 120ms for inference alone, but your API p99 is hitting 850ms.

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Test Coverage Strategies and Integration Testing in Python

DevOps & CI/CD

Aug 2025 23 min read

Test Coverage Strategies and Integration Testing in Python

Go beyond writing tests to building a testing strategy. Learn to measure coverage with pytest-cov, understand branch vs line coverage, write integration tests with real databases, and discover edge cases with property-based testing using Hypothesis.

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Claude Code

Aug 2025 28 min read

Building Custom GitHub Actions with Claude Code SDK

What if your GitHub Actions workflow could be intelligent? Not just run commands and check exit codes, but actually think through problems, suggest improvements, and adapt to your specific...

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pytest Fixtures, Parametrize, and Mocking

Python Fundamentals

Aug 2025 26 min read

pytest Fixtures, Parametrize, and Mocking

Level up your testing with pytest's most powerful features. Learn how fixtures manage setup and teardown, parametrize runs one test with many inputs, and mocking isolates your code from external dependencies.

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Serverless ML Inference: Lambda, Modal, and Scale-to-Zero

MLOps & Infrastructure

Aug 2025 31 min read

Serverless ML Inference: Lambda, Modal, and Scale-to-Zero

Here's the problem: you've trained a beautiful machine learning model, but now you need to serve it in production.

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Claude Code

Aug 2025 35 min read

Building a Cost Optimization Assistant with Claude Code

Cloud bills are a problem that only gets worse if you ignore them. Most teams throw dashboards at the problem—red flags, yellow warnings, maybe a Slack notification.

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Claude Code

Aug 2025 26 min read

Building a Code Reviewer Agent for Claude Code

You're shipping features fast—maybe too fast. Pull requests are piling up. Your team is drowning in code reviews. Everyone's tired.

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Unit Testing with pytest: A Complete Guide

Python Fundamentals

Aug 2025 23 min read

Unit Testing with pytest: A Complete Guide

Master pytest from first principles to real-world testing workflows. Learn the Arrange-Act-Assert pattern, test discovery, assertion introspection, TDD, and how to build a test suite you'll actually want to maintain.

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Autoscaling ML Inference: KEDA, HPA, and Custom Metrics

MLOps & Infrastructure

Aug 2025 27 min read

Autoscaling ML Inference: KEDA, HPA, and Custom Metrics

You've trained the perfect model. It crushes your test suite.

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Claude Code

Aug 2025 37 min read

Building a CLI Tool with the Claude Code Agent SDK

Let's say you've got a database. You run queries manually. You write migrations by hand. You debug production issues while staring at terminal output. It's tedious.

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