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Type:AllNewsHow ToVideos
Category:AllCareer(1103)DevOps(7848)Machine Learning(11838)Programming Languages(11126)Security(2017)Systems(4534)Tools(7541)Web Development(24672)
I Built a CV Job Matcher Using LangChain and Groq LLM in One Day
How-ToProgramming Languagesvia Dev.to Python

I Built a CV Job Matcher Using LangChain and Groq LLM in One Day

What I Built A web app that takes your CV and any job description and instantly tells you: How well you match (score out of 10) Your strongest skills...

Muhammad Awais1d ago
7 Stripe Webhook Edge Cases That Break Billing (And How to Handle Them)
How-ToProgramming Languagesvia Dev.to Python

7 Stripe Webhook Edge Cases That Break Billing (And How to Handle Them)

Introduction As a developer building e-commerce platforms or subscription-based services, you're likely using Stripe for payment processing. However,...

Ray1d ago
How I Implemented Walk-Forward Backtesting to Prevent Overfitting in Python Trading Strategies
How-ToProgramming Languagesvia Dev.to Python

How I Implemented Walk-Forward Backtesting to Prevent Overfitting in Python Trading Strategies

Introduction As a trader or quant developer, you've likely encountered the problem of overfitting in your machine learning models. Overfitting occurs...

Ray1d ago
Why Your Measurement Tools Might Be Corrupting Your Data
How-ToProgramming Languagesvia Dev.to Python

Why Your Measurement Tools Might Be Corrupting Your Data

A University of Michigan study recently made waves on Hacker News. Researchers found that the nitrile and latex gloves scientists wear while counting...

Alan West1d ago
From Code to Cards: Building a Poker Engineer's Mindset with 15 Foundational Books
How-ToProgramming Languagesvia Dev.to Beginners

From Code to Cards: Building a Poker Engineer's Mindset with 15 Foundational Books

Most beginner poker players lose money because they approach the game with intuition rather than engineering principles. This article provides a devel...

Wily Ktpm1d ago
The Tiny AI Emotion Engine That Makes Your Companion Feel Alive (Meet DiEmo for LivinGrimoire)
How-ToProgramming Languagesvia Dev.to Python

The Tiny AI Emotion Engine That Makes Your Companion Feel Alive (Meet DiEmo for LivinGrimoire)

πŸ”₯ The Tiny AI Emotion Engine That Makes Your Companion Feel Alive (Meet DiEmo for LivinGrimoire) Most AI companions feel either too robotic… or too c...

owly1d ago
The Developer's Guide to Texas Hold'em: Building Your Poker Decision Engine
How-ToProgramming Languagesvia Dev.to Tutorial

The Developer's Guide to Texas Hold'em: Building Your Poker Decision Engine

Problem: Most poker tutorials teach you what to do, but not how to think about the game systematically. Solution: This guide provides a complete learn...

Mm Cc1d ago
The Math Behind RSA #4: Breaking RSA and the Rise of Elliptic Curve Cryptography
NewsProgramming Languagesvia Dev.to Python

The Math Behind RSA #4: Breaking RSA and the Rise of Elliptic Curve Cryptography

This article has a more math-focused version with formal proofs on Folio . In the previous three parts, we built RSA from the ground up: modular arith...

zuka31d ago
Your Pipeline Is 20.0h Behind: Catching Data Science Sentiment Leads with Pulsebit
NewsProgramming Languagesvia Dev.to Python

Your Pipeline Is 20.0h Behind: Catching Data Science Sentiment Leads with Pulsebit

In the last 24 hours, we observed a striking momentum spike of -0.433 in the sentiment surrounding the topic of data science. This anomaly suggests a...

Pulsebit News Sentiment API1d ago
Quantify Your Life: Building a High-Performance Health Data Lake with InfluxDB, Grafana, and Python πŸš€
How-ToProgramming Languagesvia Dev.to Python

Quantify Your Life: Building a High-Performance Health Data Lake with InfluxDB, Grafana, and Python πŸš€

We live in an age of "The Quantified Self." Between our Apple Watches tracking heart rate variability, Strava recording every weekend century ride, an...

wellallyTech1d ago
Mojo Has a Free Language That's 35,000x Faster Than Python β€” Python Syntax, C Performance, AI-Native
NewsProgramming Languagesvia Dev.to Python

Mojo Has a Free Language That's 35,000x Faster Than Python β€” Python Syntax, C Performance, AI-Native

The Python Performance Problem Python is the language of AI. It's also 100x slower than C. So every performance-critical library (NumPy, PyTorch, Tens...

Alex Spinov1d ago
We Built a Search Engine from Scratch - Here's What We Learned
How-ToProgramming Languagesvia Dev.to Python

We Built a Search Engine from Scratch - Here's What We Learned

The real challenges nobody talks about when you leave Google's shadow. The Decision Every developer has that moment. You're integrating a third-party...

nestdaddy1d ago
I ran a Python paper trading bot for 6 weeks β€” here is what the data showed
How-ToProgramming Languagesvia Dev.to Python

I ran a Python paper trading bot for 6 weeks β€” here is what the data showed

I ran a Python paper trading bot for 6 weeks β€” here is what the data showed As part of my ongoing efforts to improve the performance of TradeSight (a...

Ray1d ago
Your Pipeline Is 20.7h Behind: Catching World Sentiment Leads with Pulsebit
How-ToProgramming Languagesvia Dev.to Python

Your Pipeline Is 20.7h Behind: Catching World Sentiment Leads with Pulsebit

Your Pipeline Is 20.7h Behind: Catching World Sentiment Leads with Pulsebit We recently discovered a significant anomaly: a 24h momentum spike of -0.9...

Pulsebit News Sentiment API1d ago
Rye Has a Free Python Tool That Replaces pip, venv, pyenv, and Poetry β€” One Binary Does It All
How-ToProgramming Languagesvia Dev.to Python

Rye Has a Free Python Tool That Replaces pip, venv, pyenv, and Poetry β€” One Binary Does It All

The Python Tooling Problem To start a Python project in 2025, you need: pyenv to manage Python versions venv or virtualenv to create environments pip...

Alex Spinov1d ago
I built a Telegram bot that exposes real SMS routing
How-ToProgramming Languagesvia Dev.to Python

I built a Telegram bot that exposes real SMS routing

I wanted a Telegram bot that did more than trigger a fixed SMS request. Most SMS APIs hide routing. You send a message β†’ it gets delivered (or not) β†’...

BridgeXAPI1d ago
Gleam Has a Free Type-Safe Language That Runs on the BEAM β€” Erlang's Power, Modern Syntax
NewsProgramming Languagesvia Dev.to

Gleam Has a Free Type-Safe Language That Runs on the BEAM β€” Erlang's Power, Modern Syntax

The BEAM Problem Erlang powers WhatsApp (2 billion users, 50 engineers). Elixir made it beautiful. But both have a secret weakness: no static types. Y...

Alex Spinov1d ago
Building a Real-Time Consensus Engine for Prediction Markets β€” Architecture Deep Dive
How-ToProgramming Languagesvia Dev.to Python

Building a Real-Time Consensus Engine for Prediction Markets β€” Architecture Deep Dive

Prediction markets are now a $1.3 trillion industry. But if you want to know the consensus probability on an event β€” a basketball game, a Fed rate dec...

MeridianEdge1d ago
A Step-by-Step Guide to Decision Trees in Machine Learning
How-ToProgramming Languagesvia Dev.to Python

A Step-by-Step Guide to Decision Trees in Machine Learning

Introduction Welcome back, everyone! In this blog post, we will build a Decision Tree model from scratch, explaining each and every step and later tes...

Arbash Hussain1d ago
Teach Claude Code how to use your CLI with SKILLS.md
How-ToProgramming Languagesvia Dev.to Python

Teach Claude Code how to use your CLI with SKILLS.md

You have built a new CLI. You watch Claude Code call --help a few times, and something becomes obvious: the agent is not confused by the tool. It is r...

Jonathan BΓΊcaro1d ago
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