17857 posts from this source
Understanding the Challenge A common situation in operational environments involves legacy or poorly documented data sources loaded onto web portals. Without p...
In the fast‑paced world of software testing, especially in projects involving sensitive data, the risk of leaking personally identifiable information PII in tes...
Understanding and Detecting Spam Traps Spam traps are typically categorized as missing or catch‑all addresses. They may appear in existing contact lists, be mi...
!Cover image for I Built the Most Beautiful Markdown Viewer for Developers And It's Freehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,grav...
A Request‑Scoped Bean Inside a Singleton – Why It Feels Wrong A few weeks ago, while reviewing a Spring Boot codebase, I found a service that injected HttpServ...
'Forem Feed Follow new Subforems to improve your feed
This submission was created for the New Year, New You Portfolio Challenge presented by Google AI. Overview I work at the intersection of AI, art, and design—des...
Forem Overview !Forem Logohttps://media2.dev.to/dynamic/image/width=65,height=,fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws...
Problem Statement Qt6 is powerful, but setting up a reliable CI pipeline for Qt6 projects on GitHub Actions can be surprisingly painful. - Complex dependency r...
Introduction For engineers, code reviews occupy a significant portion of daily work. Many struggle with questions like, “How granular should I get?”, “Where is...
The Illusion of Success I can see it clearly. My app is live, bug‑free, and users are raving. Investors are calling. My GitHub repo has stars pouring in like c...
'_This is a submission for the New Year, New You Portfolio Challenge Presented by Google AIhttps://dev.to/challenges/new-year-new-you-google-ai-2025-12-31_
Automating Authentication Flows with TypeScript: An Open Source Approach In modern software development, robust automated testing of authentication flows is es...
!Cover image for Why We Built a Self-Healing AI Gateway: Architecting for Provider Instabilityhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cove...
Overview This submission for the GitHub Copilot CLI Challenge introduces copilot‑bugfix, a GitHub Copilot CLI‑powered agent that takes you from a red test to a...
Understanding the Challenge Memory leaks occur when a program unintentionally retains references to objects that are no longer needed, preventing garbage colle...
LeafWiki v0.7.3 focuses on security, authentication, and safer defaults for self‑hosted setups. LeafWiki is a lightweight, self‑hosted Markdown wiki built as a...
Challenge 1 — When Strings Become Numbers Problem You are given a list of strings. For each string: - If it contains only digits, treat it as a number. - Other...
Introduction Developing strength in graph algorithms sharpens your programming craft and has a ripple effect across many data structures such as queues, stacks...
!Cover image for Building an Automated AI Image Pipeline with MCP and Geminihttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,for...
Introduction Hi! I'm Ahmed Anter Elsayed, a passionate developer and educator in Python, AI, and web development. Live Portfolio Check out my live portfolio he...
Java Virtual Threads — Quick Guide Java 21+ · Spring Boot 3.2+ · Project Loom A concise, production‑focused guide to Java Virtual Threads — what they are, how...
markdown !wintroverhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fupl...
Understanding Data Modelling in Power BI Types of Data Models - Conceptual data modelling – Defines what data a business needs and how concepts relate e.g., cu...
!Cover image for My Portfolio Explains Itself: Building an AI-Powered Architecture Visualizer with Geminihttps://media2.dev.to/dynamic/image/width=1000,height=4...
In the global creator economy, platforms like Ko‑fi and Patreon are staples. However, for developers and creators in Bangladesh, international payment barriers...
A First‑Principles Walkthrough for Software Engineers If you’ve ever opened a social‑media app and scrolled through a feed, you’ve interacted with one of the m...
Introduction: CSS Without Selectors Is Just Noise HTML gives your webpage structure. But here’s the uncomfortable truth most beginners don’t realize early enou...
Ensuring Access to Gated Content at Scale with Python During high‑traffic events such as product launches, flash sales, or cyber events, managing load on serve...
🎯 The Problem As a developer at Renault, I faced this question every day: “Can we ship this release to production?” We had test results, coverage metrics, Son...
Introduction My work is driven by a simple belief: the most memorable experiences are the ones that feel personal. I’m Vishwajeet Singh Thakur, an entrepreneur...
!Cover image for Devise to Custom Auth: It’s Not Just has_secure_passwordhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format...
Why I built it Every QR code generator I tried required an email, pushed subscriptions, or stored my contact data on their servers. I needed a simple way to sh...
Introduction Python Tkinter often gets a bad reputation, with many picturing Windows 95‑style gray buttons and clunky interfaces. I wanted to challenge that pe...
Introduction This is a submission for the New Year, New You Portfolio Challenge presented by Google AI. I’m Kiran Naragund, a full‑stack developer, open‑source...
Background Originally, LinkedIn functioned as a conventional professional network, offering resumes, connections, job postings, recruiters, and messaging. Even...
The Challenge The primary challenge was to gather large volumes of data without getting IP blocked or throttled by target websites. Traditional approaches ofte...
Introduction I originally built a Next.js application that required a login feature. To do this properly, I chose Passport a well‑established authentication li...
'Who's shipping vs who's just talking? Here's this week's AI industry intelligence | Company | Score | Events this week | |
FluxRPC Quickstart: Query Solana in 5 Minutes !Cover image for FluxRPC Quickstart: Query Solana in 5 Minuteshttps://media2.dev.to/dynamic/image/width=1000,heig...
!Cover image for Stop using JWT libraries: How to build your own Lightweight Tokens with node:cryptohttps://media2.dev.to/dynamic/image/width=1000,height=420,fi...
What You’ll Need - AWS account with GPU instance access - SSH key pair for EC2 access - 6–15 high‑quality images of your subject 1024×1024 recommended with cap...
Overview I love Claude Code—powerful, fast, and genuinely helpful. However, at around $100 per month, the usage limits run out quickly. I explored Chinese AI a...
!Cover image for ReactJS ~React Server Components~https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev...
Problem Overview When working with a GitLab instance that uses a self‑signed SSL certificate, cloning over HTTPS often fails with an error such as: fatal: unab...
!Cover image for How to Build Long-Term Memory for LLMs RAG + FAISS Tutorialhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,for...
Starting Out When I first dipped my toes into the world of tech, I had no idea where it would lead. I just knew I was curious—and that curiosity turned into a...
