If you are looking to Build and deploy to Azure Kubernetes Service with Azure Pipelines, please refer to the following document on the same :
https://learn.microsoft.com/en-us/azure/aks/devops-pipeline?pivots=pipelines-yaml
This document will help you understand the process as a whole and help you figure out the kind of information you would need from the Developer, as a DevOps engineer.
You can use Azure Pipelines to automatically deploy to Azure Kubernetes Service (AKS). Azure Pipelines lets you build, test, and deploy with continuous integration (CI) and continuous delivery (CD) using Azure DevOps.
In this article, you'll learn how to create a pipeline that continuously builds and deploys your app. Every time you change your code in a repository that contains a Dockerfile, the images are pushed to your Azure Container Registry, and the manifests are then deployed to your AKS cluster.
Prerequisites
-An Azure account with an active subscription. Create an account for free.
-An Azure Resource Manager service connection. Create an Azure Resource Manager service connection.
-A GitHub account. Create a free GitHub account if you don't have one already.
Hope that helps. Let me know if you have further questions. Thanks.