1. SET: This command is used to set a key value pair in the Redis database.
Example: SET mykey “Hello world”
2. GET: This command is used to get the value of a key from the Redis database.
Example: GET mykey
3. DEL: This command is used to delete a key from the Redis database.
Example: DEL mykey
4. EXISTS: This command is used to check if a key exists in the Redis database.
Example: EXISTS mykey
5. EXPIRE: This command is used to set a timeout for a key in the Redis database.
Example: EXPIRE mykey 60
6. KEYS: This command is used to get all the keys in the Redis database.
Example: KEYS *