The open source, in-memory data store used by millions of developers as a database, cache, streaming engine, and message broker.
See the official Redis site for details and documentation.
Redis has lots of client libraries including C++, Go, Java, Node.js, Python, R, Ruby, and others. In this
problem set, we provide solutions in Python using the
redis-py library. However, the problems and concepts
are language agnostic, so feel free to follow along using your preferred Redis client.