Connections and channels in RabbitMQ - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to open a new connection to RabbitMQ server.

RabbitMQ

connection = pika.BlockingConnection(pika.ConnectionParameters('[1]'))

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

Aqueue

Bchannel

Clocalhost

Dconnect

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'channel' or 'queue' instead of server address.

The connection to RabbitMQ is established by specifying the server address, usually 'localhost' for local server.

2fill in blank

medium

Complete the code to create a new channel from the connection.

RabbitMQ

channel = connection.[1]()

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

Achannel

Bconnect

Copen_channel

Dchannel()

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'connect' or 'open_channel' which are not valid methods.

To create a channel, call the 'channel()' method on the connection object.

3fill in blank

hard

Fix the error in the code to properly close the connection.

RabbitMQ

connection.[1]()

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

Aclose

Bdisconnect

Cclose_connection

Dshutdown

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'disconnect' or 'shutdown' which are not valid methods.

The correct method to close a connection is 'close()'.

4fill in blank

hard

Fill both blanks to declare a queue and publish a message to it.

RabbitMQ

channel.queue_declare(queue='[1]')
channel.basic_publish(exchange='', routing_key='[2]', body='Hello World!')

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

Atask_queue

Bhello

Ddefault

Attempts:

3 left

💡 Hint

Common Mistakes

Using different queue names in declaration and publishing.

The queue name must be the same in both declaration and publishing to send the message correctly.

5fill in blank

hard

Fill all three blanks to open a connection, create a channel, and close the connection.

RabbitMQ

connection = pika.BlockingConnection(pika.ConnectionParameters('[1]'))
channel = connection.[2]()
connection.[3]()

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

Alocalhost

Bchannel

Cclose

Dconnect

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'connect' instead of 'channel' or wrong method to close connection.

First, connect to 'localhost', then create a channel with 'channel()', and finally close the connection with 'close()'.