I Built a Simple Interest Calculator with HTML, CSS, and Vanilla JavaScript
DEV Community · · Original

A developer built a minimal interest calculator tool using vanilla JavaScript to practice user input handling and calculation logic. The tool focuses on simplicity and ease of use with a clean UI and responsive design.

Building AI Agent Memory Architecture: A Practical Guide for Power Users
DEV Community · · Original

This article outlines a three-layer memory architecture for AI agents including working memory, session memory, and long-term knowledge base. The system helps agents retain context across interactions and apply learned knowledge to new tasks.

The Secret Life of Python: The Copy Cat (Deep Copy)
DEV Community · · Original

The article explains the difference between shallow copy and deep copy in Python using a narrative example of tournament bracket data. It demonstrates why slice operations create shallow copies that don't protect nested data from mutations.

Brittle tests
DEV Community · · Original

The article discusses what constitutes brittle tests in the context of design systems and web components. It explores how tests fail unexpectedly when implementation details change rather than actual functionality.

Introduction to JavaScript Functions (With Arrow Functions)
DEV Community · · Original

An introductory guide to JavaScript functions covering traditional function syntax, parameters, return statements, and the modern arrow function syntax introduced in ES6. It explains why functions are essential for code organization and reusability.

AI, China, and Why Geography Is Becoming the Real Infrastructure Advantage
DEV Community · · Original

The article explores how AI inference workloads require geographic proximity and low-latency stability, unlike traditional web traffic. It shows how cross-border routing variance can significantly impact cost structures and system scaling.

Building a Decision Checklist: How Systematic Principles Improve Every Decision You Make
DEV Community · · Original

Drawing on research from surgical safety and behavioral economics, the article demonstrates how checklists eliminate systematic decision-making failures. Simple checklists can improve consistency and quality across recurring, consequential decisions.

Building Persistent Memory for AI Agents: A 4-Layer File-Based Architecture
DEV Community · · Original

The article presents a file-based memory architecture with four layers that enables AI agents to maintain persistent context across sessions. This solution works with multiple AI platforms and solves the stateless nature of typical agent interactions.

Elusive Shein boss hails Chinese roots in rare public appearance
BBC Business · · Original

Shein's CEO made a rare public appearance acknowledging his Chinese roots despite the company's efforts to distance itself from China by relocating to Singapore. The statement marks a notable shift in the company's public positioning.

Caddy vs Cosmos Cloud: Proxy Approaches Compared
DEV Community · · Original

The article compares Caddy, a dedicated reverse proxy with automatic HTTPS, against Cosmos Cloud, an all-in-one self-hosting platform with integrated management tools. Each tool serves different philosophies based on whether you prioritize specialized proxy features or comprehensive platform integration.

Why Our Bounty System Pays You More for Using a PowerBook G4
DEV Community · · Original

RustChain's bug bounty system uses GitHub issues and pays researchers in RTC tokens instead of traditional fiat, with intentional incentives rewarding older hardware mining. The transparent, community-funded model removes intermediaries and makes bounties accessible to independent researchers.

Stop paying the "Markup Tax."
DEV Community · · Original

Creon is a visual builder designed for engineers who value clean, maintainable code output rather than bloated markup. It targets developers who want to bridge the gap between visual design and clean HTML without the technical debt of traditional no-code tools.

Teknik Mülakatlarda Beyaz Tahta (Whiteboard) Soruları
DEV Community · · Original

This Turkish-language article covers whiteboard interview questions used to evaluate technical problem-solving abilities in software engineering roles. It discusses the importance of clear communication and critical thinking while solving problems on a whiteboard.

The global M&A boom is rolling into 2026 as AI sparks deal frenzy — but cash is getting tight
CNBC · · Original

The global M&A market is expected to continue its 2026 surge driven by AI-related deal activity, though funding tightness poses challenges. Wall Street has regained appetite for large-scale transactions despite constrained cash availability.

Trump says Iran wants a deal more than the U.S. as American forces build up in oil-rich Middle East
CNBC · · Original

President Trump claims Iran is more eager for a nuclear deal than the United States as American military forces build up in the Middle East. The two countries are set to begin a third round of bilateral negotiations in Switzerland this week.

U.S. Supreme Court tariff ruling will likely allow India to keep buying Russian oil
CNBC · · Original

A Supreme Court tariff ruling is likely to permit India to continue purchasing Russian oil without facing U.S. sanctions. Analysts suggest the U.S. lacks sufficient leverage to force India to eliminate its Russian energy imports.

India’s AI boom pushes firms to trade near-term revenue for users
TechCrunch · · Original

ChatGPT and rival AI platforms are testing whether India's massive user base can convert to paying customers as free trials end. This reflects a critical monetization challenge for AI companies in emerging markets with price-sensitive users.

Pete Hegseth’s Pentagon AI bro squad includes a former Uber executive and a private equity billionaire
The Verge · · Original

Secretary of Defense Pete Hegseth has assembled a team of private sector tech and finance executives in key Pentagon roles, including a former Uber executive. The appointments signal significant tech industry influence in US defense policy.

Stunned Inter say Bodo/Glimt 'proved' they belong
ESPN Soccer · · Original

Inter Milan was eliminated from the Champions League in a shocking upset, losing 2-1 at home to Bodø/Glimt and 5-2 on aggregate in the playoff round. This is considered one of the biggest surprises in Champions League history, highlighting that smaller clubs can compete at the highest level.

Mexico's Aguirre: Everyone 'safe' for Iceland game
ESPN Soccer · · Original

Mexico's coach Javier Aguirre assured players and staff that security measures are in place for an upcoming friendly match against Iceland, following recent concerns stemming from cartel violence in the country. The match is scheduled for Queretaro amid heightened national security tensions.