Azure on Ravindra Devrani

Azure Key Vault With Dotnet

Mon, 22 Sep 2025 10:25:42 +0530

First of all, let’s see what are we going to achieve? Let’s say we have an dotnet 9 api application.

Its appsettings.json looks like:

 "Color": "Color from appsettings",
 "Person": {
 "Name": "Name from appsettings"
 }

Let’s try to retrieve these values:

app.MapGet("/", (IConfiguration config) =>
{
 string color = config.GetSection("Color").Value ?? "No color";
 string name = config.GetSection("Person:Name").Value ?? "No name";
 return Results.Ok(new
 {
 color,
 name,
 message = "Hello there..."
 });
});

If you visit this endpoint, you will see this output:

Azure App Configuration With Dotnet(C#)

Sat, 20 Sep 2025 16:56:26 +0530

Azure App Configuration is a fully managed service, which provides you a way to store the configurations in a centralized store. You can store configurations of multiple apps in a single place.
It is really helpful for cloud native application (eg. Microservices), which runs on multiple virtual machines and use multiple external services.
It allows us to store Key-value pairs, manage feature flags, and organize configurations using labels and namespaces.
The main benefit is, it supports dynamic refreshing. Which means, you can change config values without restarting the app.
You can also add reference of azure key vault secret here.

Let’s see these things in action.

Azure Blob Storage : CRUD With AspNetCore Mvc & SQL Server

Mon, 08 Sep 2025 12:49:37 +0530

Azure blob storage is a storage solution provided by microsoft. You can store data like images, audio, video, json files, zip files etc etc in the azure.

What are we going to learn?

How to create a web application that stores and manipulate the images in the cloud.
We will perform all the CRUD (create, read, update and delete) operations.

Tech used

.NET Core 9 (MVC app)
SQL server 2022
Azure storage account

High level overview

We will save image url in the database and images in the storage account(blob container)

Let’s create an storage account first

Step 1:

Cosmos DB For NoSQL - CRUD With Dotnet

Sun, 07 Sep 2025 21:37:42 +0530

Azure Cosmos DB for NoSQL is a fully managed and serverless NoSQL and vector database for modern app development, including AI applications and agents. With its SLA-backed speed and availability as well as instant dynamic scalability, it is ideal for real-time NoSQL applications that require high performance and distributed computing over massive volumes of NoSQL and vector data.

Soruce: learn.microsoft.com, you can learn more about it from here