Redis – Sets Redis Sets are an unordered collection of unique strings. Unique means sets does not allow repetition of data in a key. In Redis set add, remove, and test for the existence of members in O(1) (constant time regardless of the number of elements contained inside the Set). The maximum length of a […]

Redis – Sorted Sets Redis Sorted Sets are similar to Redis Sets with the unique feature of values stored in a set. The difference is, every member of a Sorted Set is associated with a score, that is used in order to take the sorted set ordered, from the smallest to the greatest score. In […]

Redis – Hashes Redis Hashes are maps between the string fields and the string values. Hence, they are the perfect data type to represent objects. In Redis, every hash can store up to more than 4 billion field-value pairs. Example redis 127.0.0.1:6379> HMSET tutorialspoint name “redis tutorial” description “redis basic commands for caching” likes 20 […]