PromptHub Blog

Master the art of AI prompting with our expert tutorials and guides.

Jun 13, 2026 • 14 min read • 24

Stop Wrestling with Slow Graph Queries! Apache HugeGraph Handles 100B+ Edges

Discover Apache HugeGraph, the Apache graph database built for 100+ billion vertices and edges. Learn installation, real code examples, and why teams are switching from Neo4j and JanusGraph for true hyperscale performance.

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pgroll: The Tool for Zero-Downtime Postgres Migrations

DevOps

Apr 13, 2026 • 13 min read • 178

pgroll: The Tool for Zero-Downtime Postgres Migrations

Discover pgroll, the revolutionary open-source CLI tool that enables zero-downtime, reversible PostgreSQL schema migrations. Learn how its dual-schema architecture eliminates deployment risks and enables instant rollbacks.

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Database

Apr 11, 2026 • 13 min read • 206

Zvec: The Vector Database Every AI Developer Needs

Discover Zvec, Alibaba's revolutionary in-process vector database that delivers lightning-fast similarity search directly in your applications. Learn how this lightweight library handles billions of vectors with millisecond latency, explore real code examples, and see why developers are choosing Zvec over traditional vector databases for RAG systems, recommendations, and edge AI.

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Database

Mar 19, 2026 • 13 min read • 204

WatermelonDB: The Reactive Database Every React Developer Needs

WatermelonDB is a revolutionary reactive database for React and React Native apps that solves performance bottlenecks through lazy loading and SQLite integration. Learn how to build apps that scale effortlessly from hundreds to tens of thousands of records while maintaining instant launch times and robust offline capabilities.

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Why data-peek is the Ultimate SQL Client with AI Querying

Developer Tools

Jan 29, 2026 • 10 min read • 160

Why data-peek is the Ultimate SQL Client with AI Querying

Discover data-peek, a minimal, fast SQL client with AI querying and ER diagrams. Explore its features, installation, and real code examples. Try it now!

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