RabbitTemplate for producing in Spring Boot - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to send a message using RabbitTemplate.

Spring Boot

rabbitTemplate.[1]("myQueue", "Hello World!");

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

Asend

BconvertAndSend

Creceive

Dlisten

Attempts:

3 left

💡 Hint

Common Mistakes

Using send without converting the object.

Trying to use receive to send messages.

The convertAndSend method sends a message converting the object to a message format.

2fill in blank

medium

Complete the code to send a message to a specific exchange with a routing key.

Spring Boot

rabbitTemplate.convertAndSend("myExchange", [1], "Message content");

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

A"myRoutingKey"

B"myQueue"

C"default"

D"exchangeKey"

Attempts:

3 left

💡 Hint

Common Mistakes

Using the queue name instead of the routing key.

Using an invalid routing key string.

The second parameter is the routing key used to route the message to the correct queue.

3fill in blank

hard

Fix the error in sending a message with RabbitTemplate by completing the method call.

Spring Boot

rabbitTemplate.[1]("exchange", "key", new Message("data".getBytes()));

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

AsendMessage

BconvertAndSend

Csend

Dpublish

Attempts:

3 left

💡 Hint

Common Mistakes

Using convertAndSend with a Message object.

Using non-existent methods like sendMessage.

The send method sends a raw Message object to the exchange with the routing key.

4fill in blank

hard

Fill both blanks to send a JSON string message with a custom header.

Spring Boot

MessageProperties props = new MessageProperties();
props.setHeader("content-type", [1]);
Message msg = new Message([2].getBytes(), props);
rabbitTemplate.send("exchange", "routingKey", msg);

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

A"application/json"

B"text/plain"

C{"name":"John"}

D{"age":30}

Attempts:

3 left

💡 Hint

Common Mistakes

Setting wrong content-type header.

Using non-JSON strings as message body.

The header content-type should be set to application/json for JSON data. The message body is a JSON string.

5fill in blank

hard

Fill all three blanks to send a message with a custom exchange, routing key, and message body.

Spring Boot

String exchange = [1];
String routingKey = [2];
String message = [3];
rabbitTemplate.convertAndSend(exchange, routingKey, message);

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

A"customExchange"

B"customKey"

C"Hello RabbitMQ!"

D"defaultExchange"

Attempts:

3 left

💡 Hint

Common Mistakes

Using default exchange instead of custom.

Mixing up routing key and exchange names.

Use the custom exchange and routing key strings, and a message string to send with convertAndSend.