47 Questions
What are common uses of Azure Container Apps?
Deploying API endpoints, hosting background processing applications, handling event-driven processing, running microservices
What can applications built on Azure Container Apps dynamically scale based on?
HTTP traffic, event-driven processing, CPU or memory load, any KEDA-supported scaler
What is a feature of Azure Container Apps related to traffic splitting?
Split traffic across multiple versions of an application for Blue/Green deployments and A/B testing scenarios
What can be used for secure internal-only endpoints with built-in DNS-based service discovery?
Internal ingress and service discovery
What can be used to manage applications in Azure Container Apps?
Azure CLI extension, Azure portal, ARM templates
What is a capability of Azure Container Apps related to container registry?
Run containers from any registry, public or private, including Docker Hub and Azure Container Registry (ACR)
What is a requirement when creating an environment for container apps in Azure Container Apps?
Provide an existing virtual network
What is a reason to deploy container apps to the same environment?
To have applications share the same log analytics workspace
What feature does Dapr integration provide for microservices in Azure Container Apps?
Native Dapr integration
What is a benefit of deploying different applications to the same virtual network in Azure Container Apps?
Have applications share the same Dapr configuration
What is a key aspect of microservice architectures in Azure Container Apps?
Independent scaling, versioning, and upgrades
What does Dapr provide for a system composed of microservices in Azure Container Apps?
Observability and pub/sub
When deploying container apps to different environments in Azure Container Apps, what is ensured?
Two applications never share the same compute resources
What is a reason to deploy container apps to different environments in Azure Container Apps?
To ensure two applications never share the same compute resources
What is a feature of Dapr integration for microservices in Azure Container Apps?
Service-to-service invocation with mutual TLS
What type of container images does Azure Container Apps support?
Any Linux-based x86-64 container image
What happens if a container crashes in Azure Container Apps?
It automatically restarts
How can you deploy images hosted on private registries in Azure Container Apps?
By providing credentials in the Container Apps configuration
What triggers a new container app revision in Azure Container Apps?
Changes to the template ARM configuration section
What is the benefit of running multiple containers in a single container app in Azure Container Apps?
Implementing the sidecar pattern
What type of container images can be used in Azure Container Apps?
Any runtime, programming language, or development stack of your choice
What is the purpose of defining multiple containers in a container app to implement the sidecar pattern?
The containers share hard disk and network resources
How can you deploy images hosted on private registries in Azure Container Apps?
By providing credentials in the Container Apps configuration
What is the benefit of running multiple containers in a single container app in Azure Container Apps?
Implementing the sidecar pattern
What is a limitation of Azure Container Apps in terms of running containers?
It can't run privileged containers requiring root access
What happens if a program in Azure Container Apps attempts to run a process that requires root access?
The application inside the container experiences a runtime error
What is the impact of attempting to run privileged containers in Azure Container Apps?
Runtime error experienced by the application inside the container
What type of identity provider does Azure Container Apps use for authentication?
Federated identity providers
When should the built-in authentication feature for Container Apps be used?
Only with HTTPS
What is the impact of enabling the allowInsecure setting on a container app's ingress configuration?
Security vulnerability
Where does the authentication and authorization middleware component run in Azure Container Apps?
As a sidecar container on each replica
What should be done to configure a container app for authentication?
Enable the built-in authentication feature
What is the purpose of federated identity providers in Azure Container Apps?
Manage user identities and authentication flow
What happens to every incoming HTTP request when the authentication and authorization middleware component is enabled?
Passes through the security layer
What is the recommended approach for providing authentication to users in Azure Container Apps?
Use federated identity providers
What is the default requirement for configuring a container app for authentication?
HTTPS
What is the role of federated identity providers in Azure Container Apps?
Manage user authentication and validation
How can you customize the revision name in Azure Container Apps?
By setting the revision suffix
In Azure Container Apps, what triggers the creation of a new revision for a container app?
Updating the application with revision-scope changes
How can you control which revisions are active in Azure Container Apps?
By managing external traffic routed to each active revision
What can be modified using the az containerapp update command in Azure Container Apps?
Environment variables, compute resources, scale parameters, and deployed image
What is the default method for creating a unique revision name in Azure Container Apps?
Using a semi-random string of alphanumeric characters as a suffix
What is the command to list all revisions associated with a container app in Azure Container Apps?
az containerapp revision list
How are secrets defined at the application level in Azure Container Apps?
Using the --secrets parameter
What should be done before deleting a secret in Azure Container Apps?
Deploy a new revision that no longer references the old secret and deactivate all revisions that reference the secret
How can secured values be referenced inside scale rules in Azure Container Apps?
By referencing secured values inside scale rules
What format should be used to reference a secret in an environment variable in the Azure CLI for Azure Container Apps?
secretref: followed by the name of the secret
Test your knowledge of Azure Container Apps with this quiz! Learn about its capabilities for running microservices and containerized applications on a serverless platform, including common uses such as deploying API endpoints, hosting background processing applications, handling event-driven processing, and running microservices. Explore how applications built on Azure Container Apps can dynamically scale based on demand.
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