Latest AI and tech news
Beginner to senior, grouped by level, every answer current for React 19.3 and the React Compiler...
A backtest can produce a result quickly. Reconstructing what that result means later can take much longer....
This week we worked on Matplotlib and data visualization, using real UK milk and cream trade data from Comtrade, covering January to May…...
From understanding MCP to building your first Python MCP server, connecting tools, testing, security, and deploying it in production....
A few years ago, solid SQL, Python, and the ability to build reliable ETL pipelines made you valuable. Today tools like GitHub Copilot…...
Writing a test for a function that adds two numbers is easy....
The Python ecosystem is evolving quickly. These 12 libraries are making it easier to build, test, analyze, automate, and ship modern…...
In this quiz, you’ll test your understanding of Socket Programming in Python. Sockets and the socket API are used to send messages across a network. They provide a form of inter-process communication (IPC)....
On Sunday, October 26, 2026, the Python team did something it rarely does: it pushed out expedited security releases for five Python…...
From ordering pizza to booking a cab — Where do we actually use Spring Boot in real life?...
A practical workflow with uv, Ruff, pytest, dependency locking, and GitHub Actions that keeps Python projects clean without unnecessary…...
Measure latency, track outages, inspect DNS lookups, and visualize network performance over time....
Pick a profile, add the components you need, preview the result, and get a uv-native Python project that passes its own checks from the…...
How a 20-minute profiling session killed three wrong theories and found a one-line fix....
Double charges, webhook storms, runaway agents, leaking tenants and a codebase nobody dares touch. Plus a Halloween sale: 40% off every…...
Compression, storage, text and validation each hide a small library that saves a day of work....
Compression, storage, text and validation each hide a small library that saves a day of work....
Some small libraries remove a chore from your code, and most developers never hear of them....
Some small libraries remove a chore from your code, and most developers never hear of them....
Our sans-IO WireGuard implementation in Rust, optimized for ease of use, security and performance through a parallel-friendly and idiomatic API....
Where Python slows down, what Mojo really fixes, and when you should skip it...
The uncomfortable truth about tutorials, copy-pasting code, and what it really means to become a programmer....
Mem0 made four decisions for you. Here is how to own every one of them with one SQL table, one Python class, and an update policy you can…...
Build a wise cracking skull to MC your Halloween costume party. This project uses a Raspberry Pi 5 paired with a NoIR PiCamera and speaker bonnet. The Pi runs a Python script with OpenCV person detection. When a person crosses paths with the skull, a...
A college student’s journey through Python, classroom challenges, debugging, Striver’s A2Z DSA and Machine Learning....
An accessible guide to what these languages do, how Python fits in, and whether either one wins....
A beginner-friendly guide to understanding, creating and manipulating NumPy arrays with examples....
I moved a project from Java to Kotlin in a single pass, back when the codebase was small enough that doing so cost almost nothing. The system I work on now is a different animal: hundreds of thousands of lines of Java, a monolith rather than a set of...
Microsoft Foundry has several built-in evaluators for measuring things such as intent resolution, task adherence, groundedness, and tool-call accuracy. These are a very useful starting point to evaluate an agent because we can add them to an evaluati...
Part 3 of the Agentic AI Design Patterns series. Part 1 covered tool-using agents, Part 2 covered the ReAct loop. This post is about what…...
Imagine developing the back office of an e-commerce site. Products, orders, coupons and assistance plans share some capabilities, but not…...
Kristijonas Adomaitis has published Kadmos-1 on GitHub, a decoder-only transformer language model with 45.8 million parameters that holds a short conversation and writes small Python functions. The architecture, tokenizer and weights were built in th...
We asked GPT-6.1 Terra to draw a python reading a book using the turtle module. It’s one of five tasks in Real Python’s informal model comparison, which explores how models handle everyday Python work. Here’s the drawing from this run:...
The Requests library is the go-to package for making HTTP requests in Python. It abstracts the complexities of making requests behind an intuitive API. Though not part of Python’s standard library, it’s worth considering Requests to perform HTTP acti...
PEP 8, sometimes spelled PEP8 or PEP-8, is the official style guide for Python code. PEP 8 gives guidelines on naming conventions, code layout, and other best practices. Guido van Rossum, Barry Warsaw, and Alyssa Coghlan wrote it in 2001 with a focus...