This signals a change in what high-level development skills look like. The most effective developers of 2025 are still the ...

Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Psycopg2 is a widely used and trusted Python module for connecting to, and working with, QuestDB and other PostgreSQL databases. SQLAlchemy is a SQL toolkit and ORM library for Python. It provides a ...

Classical conditioning is a way to learn using unconscious associations. Pavlov discovered classical conditioning when dogs started to salivate at the sound of a bell before they got food. The ...

A SQL agent with memory built using LangChain and LangGraph. Works with any SQL database (PostgreSQL, SQLite, MySQL, etc.). Uses LangChain's create_agent API with LangGraph's checkpointing for ...