DEV'S DAILY DIGEST

UX

Rethinking Data Visualisation: A UX Approach To Dashboards That Actually Drives Decisions

Data visualisation sits at the intersection of two disciplines that rarely talk to each other: data and design. Meriem Benhabiles explores what changes when you bring structured UX...

Meriem Benhabiles - smashingmagazine

Design

Why Your Website Should Never Stop Changing

Every website peaks on launch day and slowly drifts from there, not because it breaks, but because nobody has time to keep it current. Autonomous websites, continuously optimized...

Pierre Burgy - smashingmagazine

Mobile

Mobile Background Execution: iOS Background Modes, Android WorkManager, and Background Services in Dart

Every mobile developer eventually hits the same wall: the app works perfectly when the user is looking at it. But the moment they press the home button,...

Oluwaseyi Fatunmole - freecodecamp

Security

How to Fix a Leaked API Key: A Developer’s Guide to Git Security

Imagine this: you're working late, your code finally works, and you're ready to push it to GitHub. You run: git add . git commit -m "Fix API integration" git...

Eva J Patel - freecodecamp

Other

How to Tell If Your Search Console Impressions Came From a Human or a Machine

Your Search Console report says a page earned 3,068 impressions on the first page of Google over 90 days. But it earned zero clicks in that same time period....

Chudi Nnorukam - freecodecamp

Build a Market Time Machine: Replay Trading Sessions with Python and WebSockets

Historical market data usually arrives as a completed dataset. That's convenient for analysis, but very different from the way trading software experiences a...

Nikhil Adithyan - freecodecamp

How to Build a Flashcard Study App with Next.js and MongoDB

If you've ever crammed for an exam the night before, you know how hard it is to remember everything. Flashcards are one of the most effective study tools...

David Aniebo - freecodecamp

How to Stop Letting AI Agents Fake Their Own Tests

I signed off a hallucination fix as verified. We now had zero out of five fabricated responses, clean run, done. Then I ran it again under harder conditions...

Daniel Nwaneri - freecodecamp

From Data to Value: Understanding Data Management Through a Real World Use Case [Full Book]

Today, data has become a particularly valuable resource. It allows companies to compete in the market and drive innovation, improving the quality of products...

Daniel GarcĂ­a Solla - freecodecamp

What Happens to a Medical Image Before and After a Model Sees It

Medical imaging papers are full of familiar-looking terms: normalization, labels, validation, annotation, and preprocessing. If you come from general machine...

Lakshmi Mahabaleshwara - freecodecamp

How to Build Referral-Aware Split Payment Flows in Django

When a product has a single checkout, payment logic is usually simple: charge the user, mark the order as paid, and move on. But once the business model...

Chidozie Managwu - freecodecamp

How to Test Conversational AI: A Practical Guide for QA Engineers

When I first started learning about conversational AI testing, one question kept bothering me: Where is the expected result? Coming from traditional software...

GAYATHRI BOLINENI - freecodecamp