Archive - The Nerd Nook

What Makes an API Stateless? The Complete Guide to REST, Scalability, and Modern Backend Architecture

What makes an API stateless, how REST handles state, and why stateless architecture improves scalability, performance, security, and cloud deployment.

Mar 6 • Josh Wenner

How to Use Marshmallow in Python: Step-by-Step Guide to Clean, Validated API Data

Learn how to use Marshmallow in Python for data validation, serialization, nested schemas, and clean API design with practical real-world code examples.

Mar 4 • Josh Wenner

Python AI Is Evolving Fast: Agent Memory, Time-Series Foundation Models & Context Windows

Explore the top new Python AI tools for context engineering, multi-agent systems, time-series foundation models, memory, and LLM evaluation in 2026.

Mar 3 • Josh Wenner

February 2026

API Security Guide 2026: 5 Real API Vulnerabilities Hackers Exploit and How to Prevent Them

Learn how hackers exploit API vulnerabilities like IDOR, JWT bypass, injection, mass assignment, and missing rate limits, plus proven API security best…

Feb 27 • Josh Wenner

Structlog in Python: How Structured Logging Actually Fixes Debugging

Learn how to replace print statements with structured logging in Python using structlog to debug faster, track performance, and keep logs clean as apps…

Feb 25 • Josh Wenner

7 New Python AI Tools You Need in 2026 (Agents, RAG, Memory & MCP Frameworks)

This Week's trending Python AI agent frameworks, RAG evaluation tools, memory systems, and synthetic data libraries shaping production AI in 2026.

Feb 24 • Josh Wenner

Why Your Data Code Feels Slow (And What Actually Speeds It Up)

When people say their data code feels slow, they usually mean something a little different.

Feb 20 • Josh Wenner

ujson Explained: How to Make Python JSON Parsing Much Faster

Learn how ujson speeds up JSON parsing in Python for APIs, logging, and data pipelines, with simple examples you can drop into real projects today.

Feb 18 • Josh Wenner

Python Error Monitoring Made Simple: Catch Bugs Fast with sentry-sdk

Catch Python errors in production, monitor performance, and debug faster using sentry-sdk with real-world examples for error tracking, tracing, and…

Feb 11 • Josh Wenner

Python Weekly: Knowledge Bases, MCP's, Vision-Agents, and More

Week of February 8th, 2026

Feb 10 • Josh Wenner

The Hidden Mistakes Making Your Python Projects So Hard

Python projects feel harder than they should because of hidden design mistakes. Learn how to simplify scope, reduce cognitive load, and write cleaner…

Feb 6 • Josh Wenner

Python Weekly: Type Safety, MCP Mania, and the Developer Experience Revolution

Week of February 3rd, 2026

Feb 3 • Josh Wenner

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