The next extension for the Redis challenge is now live: Sorted Sets.
A Redis sorted set is a collection of unique strings ordered by score, useful for tasks like leaderboards or rate limiting.
By the end of this extension, your Redis implementation will support:
- Creating sorted sets and adding members with
ZADD
- Retrieving a member’s rank with
ZRANK
- Listing members with
ZRANGE
- Counting members with
ZCARD
- Retrieving a member’s score with
ZSCORE
- Removing members with
ZREM
Here’s the stage breakdown:
Please give this a try and let us know how it can be improved! @UdeshyaDhungana (author of this extension) and I will be available here to help out with any tester or instruction-related issues.