what is the best path

Given a project that already includes applications, containers, Blob storage, and Azure services, the strongest path is a combination of Azure developer and DevOps learning.

A practical order is:

1. Start with Azure developer fundamentals and solution building
   Take Develop Solutions for Microsoft Azure (AZ-204T00-A). It covers Azure compute solutions, Azure Functions, web apps, storage, authentication and authorization, Key Vault and managed identities, connecting to Azure services, event- and message-based models, and monitoring and troubleshooting Azure solutions. This is the best fit for improving overall Azure application design and development skills.
2. Add storage-specific training for Blob storage
   Take Develop solutions that use Blob storage. It focuses on creating Blob storage resources, managing the blob lifecycle, and working with containers and items by using the Azure Blob storage client library V12 for .NET. Since Blob storage is already part of the project, this fills an important gap.
3. Take the containerized solutions path
   Take Implement containerized solutions. It covers Azure Container Registry, Azure Container Instances, and Azure Container Apps, including how to create and deploy containerized solutions to Azure. This is directly aligned with a project that already uses containers.
4. If the goal is deployment automation and operational maturity, then take the DevOps route next
   Yes, Azure DevOps is worth pursuing. The best matching path is Deploy applications with Azure DevOps. It covers release pipelines, multistage pipelines, functional and nonfunctional testing, deployment patterns, Azure Functions deployments, Docker deployments, and Kubernetes deployments with Azure Pipelines. This is the right next step for getting the best out of Azure in terms of CI/CD and repeatable deployments.
5. If Azure Container Apps is a major part of the environment, add the dedicated learning path
   Take Deploy cloud-native apps using Azure Container Apps. It covers building, deploying, scaling, and managing containerized cloud-native apps using Azure Container Apps, Azure Container Registry, and Azure Pipelines.

Recommended learning sequence:

• First: AZ-204T00-A
• Second: Implement containerized solutions
• Third: Develop solutions that use Blob storage
• Fourth: Deploy applications with Azure DevOps
• Fifth: Deploy cloud-native apps using Azure Container Apps

If choosing only one route first:

• Choose Developer if the main need is understanding how Azure apps, storage, identity, and services fit together.
• Choose DevOps if the main need is deployment pipelines, release automation, testing, and operational consistency.

For the described environment, Developer first, then DevOps is the best path.

References:

• Develop Solutions for Microsoft Azure
• Develop solutions that use Blob storage
• Implement containerized solutions
• Deploy applications with Azure DevOps
• Deploy cloud-native apps using Azure Container Apps