Day June 5, 2026

Hello everyone, my name is Ethan and I from Vietnam. I am a Backend Engineer with over 5 years of experience, mainly developing with Python and hand-on Golang in about 1 year. I focus on developing and building scalable and…

One of the easiest ways to miss this problem is to focus on the matrix structure instead of the ordering property. Problem Given an m x n matrix where: Each row is sorted in ascending order. The first element of…

Building a Zero-Gas-Fee Blockchain Traceability System for WooCommerce & Shopify on Polygon In modern agriculture, cosmetics, and luxury goods, transparency is no longer a luxury—it’s a compliance requirement. Consumers want to scan a QR code and instantly verify a product’s…

We’ve just released IntelliJ IDEA 2026.1.3. You can update to this version from inside the IDE, using the Toolbox App, or using snaps if you are a Ubuntu user. You can also download it from our website. The latest update…

Incorporating Multiple Prettier Plugins I’ve sat in code reviews where a perfectly decent PR stayed open for two days. Tests green. Logic sound. But somewhere around comment fifteen, the thread had devolved into a debate about trailing commas — and…

This article describes an approach to application development based on a single, highly detailed format for describing domain entities and contracts. It provides practical examples of how such descriptions can be used and demonstrates how declarative schemas can bring some…