Database Indexing Explained: The Secret to Making Your Slow App Fast
A beginner-friendly guide to database indexing. Learn what an index is, why it's crucial for speeding up slow APIs and apps, and how to create one in SQL, MongoDB, and Supabase. We cover everything from which columns to index to advanced concepts like cardinality and write performance trade-offs.
You've Heard of LangChain. Here's What They're Not Telling You.
Confused by all the hype around LangChain? You're not alone. This guide breaks down the entire ecosystem from Agents and Chains to LangGraph and n8n comparisons into simple, easy-to-understand terms. Learn what LangChain is, how it works, and why it's the secret sauce behind today's smartest AI applications.