Q is a programming language; kdb+ is what happens when you save q tables to disk.
code.kx.com/q Reference and study resources for q/kdb+
- Q for Mortals Third edition of the classic textbook
- Books on q and kdb+ in English and Chinese
- KX Community
- Latest kdb+ questions on StackOverflow
- Vector Dojo at Iverson College Slack channel with occasional group study sessions: contact sjt at 5jt dot com for invitations