Dapr integration overview in Azure - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to initialize Dapr client in an Azure application.

Azure

from dapr.clients import DaprClient
client = DaprClient()  # Create a [1] client instance

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

ACloud

BAzure

CDapr

DService

Attempts:

3 left

💡 Hint

Common Mistakes

Using Azure or Service instead of Dapr as the client class.

Not creating a client instance before use.

The Dapr client is created by calling DaprClient() which initializes the client to interact with Dapr sidecar.

2fill in blank

medium

Complete the code to publish a message to a topic using Dapr in Azure.

Azure

client.publish_event(pubsub_name='[1]', topic='orders', data=b'order data')

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Apubsub

Bazure-pubsub

Cazure-servicebus

Deventbus

Attempts:

3 left

💡 Hint

Common Mistakes

Using Azure-specific names instead of the configured pubsub component name.

Confusing topic name with pubsub name.

The default pubsub component name is usually pubsub unless customized.

3fill in blank

hard

Fix the error in the code to retrieve a secret from Azure Key Vault using Dapr.

Azure

secret = client.get_secret(store_name='[1]', key='db-password')

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Aazure-keyvault

Bkeyvault

Cazurekeyvault

Dkeyvaultstore

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'azurekeyvault' without hyphen.

Using generic names like 'keyvaultstore'.

The correct store name for Azure Key Vault in Dapr is azure-keyvault.

4fill in blank

hard

Fill both blanks to configure a Dapr state store and save state.

Azure

state_store = '[1]'
client.save_state(store_name=state_store, key='user1', value=[2])

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Astatestore

B'{"name": "Alice"}'

C{"name": "Alice"}

Dblobstore

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'blobstore' instead of 'statestore' as store name.

Passing JSON string instead of dictionary for value.

The state store name is typically 'statestore'. The value must be a Python dictionary, not a string.

5fill in blank

hard

Fill all three blanks to subscribe to a topic and handle events in a Dapr-enabled Azure app.

Azure

from dapr.ext.grpc import App
app = App()

@app.subscribe(pubsub_name='[1]', topic='[2]')
def handle_event(data):
    print('Received:', [3])

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Apubsub

Borders

Cdata

Deventbus

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong pubsub component name.

Using wrong topic name.

Printing undefined variable instead of 'data'.

The pubsub component is 'pubsub', the topic is 'orders', and the event handler prints the received data variable.