▶ Videos →

📰 Dev.to · Judy

16 articles · Updated every 3 hours · View all reads

All Articles 139,116 Blog Posts 142,461 Tech Tutorials 36,111 Research Papers 27,183 News 19,499 ⚡ AI Lessons

Dev.to · Judy 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3d ago

SQLazy：Conditional Running Total with Reset

Problem Description Conditional running total with reset: restart accumulation when logic...

Dev.to · Judy 🧠 Large Language Models ⚡ AI Lesson 1mo ago

8 Common Failure Patterns of Popular Office AI Prompt Templates: Failure Cases and Replicable Fixed Versions

Why do copy-pasting popular office AI prompt templates often fail? Organizing 3 common failure patterns, a ready-to-use four-section fixed template, a

Dev.to · Judy 📣 Digital Marketing & Growth ⚡ AI Lesson 2mo ago

Not Enough SEO? Your Content Needs AI Citations in 2026 to Get Traffic

The percentage of Google top 10 pages cited by AI Overview dropped from 76% to 38%. Even ranking #1 on Google can get skipped by AI. AEO aims to have

Dev.to · Judy 🤖 AI Agents & Automation ⚡ AI Lesson 3mo ago

The Missing Infrastructure for Agent Commerce

The Missing Infrastructure for Agent Commerce How AI agents will buy and sell API services...

Dev.to · Judy ⚡ AI Lesson 3mo ago

List Your API on AgenticTrade in 5 Minutes — A Step-by-Step Guide

List Your API on AgenticTrade in 5 Minutes — A Step-by-Step Guide Your API already works....

Dev.to · Judy 🤖 AI Agents & Automation ⚡ AI Lesson 3mo ago

The Agent Economy Is Here — Why AI Agents Need Their Own Marketplace

The Agent Economy Is Here — Why AI Agents Need Their Own Marketplace AI Agents are...

Dev.to · Judy 🤖 AI Agents & Automation ⚡ AI Lesson 3mo ago

How to Publish a Paid API for AI Agents Using MCP and AgenticTrade

How to Publish a Paid API for AI Agents Using MCP and AgenticTrade Most API monetization...

Dev.to · Judy ⚡ AI Lesson 5mo ago

Ditch 10,000 Intermediate Tables—Compute Outside the Database with Open-Source SPL

Intermediate tables are data tables in databases specifically used to store intermediate results...

Dev.to · Judy 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 10mo ago

Understanding data mining and prediction in one article

What is data mining? People always want to be able to predict the future, such as...

Dev.to · Judy 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1y ago

Querying MongoDB：SPL Lightweight Multisource Mixed Computation Practices #4

There are also some other commonly seen data sources, including NoSQL, MQ, MongoDB and others, among...

Dev.to · Judy 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1y ago

Competition of data processing languages on JVM: Kotlin, Scala and SPL

The open-source data processing languages based on JVM mainly include Kotlin, Scala and SPL. This...

Dev.to · Judy ⚡ AI Lesson 1y ago

How to simplify MongoDB queries with esProc

The native query syntax of MongoDB is quite cumbersome, and simple tasks require long code. Complex...

Dev.to · Judy 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1y ago

SPL assists MongoDB: Only keep the running total for the last item in the partition

The data of a collection (named grp_core) in the Mongdb database is as follows: [ { "grp": "A",...

Dev.to · Judy 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1y ago

SPL assists MongoDB: Grouping adjacent documents

The data of a collection (named states) in the MongoDB database is as follows: [ {order: 1,...

Dev.to · Judy 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1y ago

The Open-source SPL Boosts MongoDB Computing Ability

MongoDB is a typical NoSQL database. Its document-oriented structure makes both storage and access...

Dev.to · Judy 📣 Digital Marketing & Growth ⚡ AI Lesson 1y ago

What else can Stream&Kotlin evolve into?

Java has not provided a direct dataset operation syntax for a long time, and writing a simple SUM...