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@Thepracticaldev

A constructive and inclusive social network for software developers. With you every step of your journey.

  • 10,436articles · 30d
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  • Aug 15, 2026earliest in window
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News

DEV Community
dev.to > ilinmaks > the-ai-job-market-in-2026-who-gets-hired-what-they-earn-and-which-roles-are-fading-3fk2

The AI job market in 2026: who gets hired, what they earn, and which roles are fading

19+ hour ago   (918+ words) In September 2026 I pulled together what the major sources say about the AI labor market: LinkedIn, the World Economic Forum, Stanford AI Index, PwC, Lightcast, Indeed, Bain and Levels.fyi. I needed it for my own decisions, both where to…...

DEV Community
dev.to > yashnigam > claude-certified-developer-foundations-certification-overview-4n07

Claude Certified Developer - Foundations certification Overview

19+ hour, 23+ min ago   (1245+ words) I recently completed the Claude Certified Developer - Foundations certification. This certification... Tagged with ai, claude, learning, llm....

DEV Community
dev.to > mark_glemba_962f6bc8a12dd > understanding-unsupervised-machine-learning-4j7d

Understanding Unsupervised Machine Learning

5+ day, 5+ hour ago   (759+ words) Introduction Machine learning is a branch of artificial intelligence that allows computers... Tagged with datascience....

DEV Community
dev.to > rohit_cs_730b68ec18a76a55 > how-to-build-a-data-science-portfolio-that-actually-gets-you-interviews-17ee

How to Build a Data Science Portfolio That Actually Gets You Interviews

6+ day, 4+ hour ago   (466+ words) What Makes a Project Genuinely Memorable to Recruiters Portfolio Quality Signal Demonstrates both technical skill and business understanding, not just generic tool use Uses real, messy data — not “Iris flower classification” for the tenth time Shows you can handle the…...

DEV Community
dev.to > mark_glemba_962f6bc8a12dd > python-distributions-and-their-impact-on-data-science-2g5h

**Python Distributions and Their Impact on Data Science**

6+ day, 19+ hour ago   (728+ words) Statistical distributions are one of the most fundamental concepts in statistics and data science. They describe how values in a dataset are arranged and how frequently they occur. From predicting customer behavior to detecting fraud, statistical distributions influence nearly every…...

DEV Community
dev.to > tradevodata > the-fill-model-is-where-backtests-quietly-cheat-4mhe

The Fill Model Is Where Backtests Quietly Cheat

1+ week, 4+ day ago   (272+ words) Every backtest has to answer a boring question: when the strategy says "buy," what price does it actually get? Most backtesting frameworks answer this question badly by default, and the badness is almost always in the strategy's favor. Here are…...

DEV Community
dev.to > beck_moulton > stop-guessing-use-causal-inference-to-analyze-your-health-habits-with-python-and-dowhy-28ia

Stop Guessing! Use Causal Inference to Analyze Your Health Habits with Python and DoWhy

1+ week, 4+ day ago   (441+ words) To move beyond simple statistics, we need Causal Inference. By using Microsoft’s DoWhy library and CausalML, we can build a structural model to isolate the "treatment effect" of caffeine on sleep. This article explores how to use Python Data Analysis…...

DEV Community
dev.to > vibeagentmaking > our-post-mortem-was-so-good-we-never-fixed-the-bug-2cff

Our Post-Mortem Was So Good We Never Fixed the Bug

2+ week, 5+ day ago   (398+ words) A brilliant investigation and a perfunctory one converge on the same three weak fixes. The analysis explains the last failure. Only the tracker, and the engineering it forces, gets a vote on the next one. Here is the number to…...

DEV Community
dev.to > payout_rail > building-ach-return-code-handling-into-your-payout-system-5fch

Building ACH Return Code Handling Into Your Payout System

2+ week, 5+ day ago   (467+ words) When a payout fails, your system needs to know why—and what to do next. ACH return codes are the language your bank uses to tell you what went wrong. Understanding them isn't optional if you're moving money at scale....

DEV Community
dev.to > ggle_in > taming-the-rockstar-glitch-how-we-cleared-50-sentry-issues-saved-shalas-multi-llm-ai-gateway-3fib

Taming the Rockstar Glitch: How We Cleared 50+ Sentry Issues & Saved SHALA's Multi-LLM AI Gateway

2+ week, 5+ day ago   (439+ words) This is a submission for DEV's Summer Bug Smash: Clear the Lineup powered by Sentry. 📑... Tagged with sentry, bugsmash, ai....