UNSUBSCRIBE behavior in Redis - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to unsubscribe from a single channel in Redis.

Redis

UNSUBSCRIBE [1]

Drag options to blanks, or click blank then click option'

ASUBSCRIBE

BPUBLISH

Cchannel1

DCLIENT

Attempts:

3 left

💡 Hint

Common Mistakes

Using commands like PUBLISH or SUBSCRIBE instead of a channel name.

Leaving the channel name blank.

The UNSUBSCRIBE command followed by a channel name unsubscribes the client from that channel.

2fill in blank

medium

Complete the code to unsubscribe from multiple channels at once.

Redis

UNSUBSCRIBE [1] [2]

Drag options to blanks, or click blank then click option'

Achannel1

Bchannel2

CPUBLISH

DCLIENT

Attempts:

3 left

💡 Hint

Common Mistakes

Including commands instead of channel names.

Using commas between channel names instead of spaces.

You can unsubscribe from multiple channels by listing their names separated by spaces after the UNSUBSCRIBE command.

3fill in blank

hard

Fix the error in the UNSUBSCRIBE command to correctly unsubscribe from 'news'.

Redis

UNSUBSCRIBE [1]

Drag options to blanks, or click blank then click option'

Anews

BNEWS

Cpublish

Dsubscribe

Attempts:

3 left

💡 Hint

Common Mistakes

Using uppercase channel names when the channel is lowercase.

Using command names instead of channel names.

The channel name is case-sensitive. Use the exact channel name 'news' to unsubscribe correctly.

4fill in blank

hard

Fill both blanks to unsubscribe from 'sports' and 'weather' channels.

Redis

UNSUBSCRIBE [1] [2]

Drag options to blanks, or click blank then click option'

Asports

Bweather

Cnews

Dalerts

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect channel names.

Separating channel names with commas.

List the channel names separated by spaces after the UNSUBSCRIBE command to unsubscribe from multiple channels.

5fill in blank

hard

Fill all three blanks to unsubscribe from 'news', 'sports', and 'weather' channels.

Redis

UNSUBSCRIBE [1] [2] [3]

Drag options to blanks, or click blank then click option'

Anews

Bsports

Cweather

Dalerts

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong channel names.

Using commas instead of spaces.

To unsubscribe from multiple channels, list all channel names separated by spaces after the UNSUBSCRIBE command.