Terje Kolderup
All Posts by Terje Kolderup
Use MongoDB in Your C# ASP.NET Apps
Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. MongoDB is a document database. Instead of storing data in tables and rows, you store documents in a structure very similar to objects in...
A Quick Guide to Integrating React and GraphQL
Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. If your application consumes a ReST API from React, the default setup will give you ALL the data for a resource. But if you...
Get to Know Entity Framework and PostgreSQL
Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Entity Framework is one of the most pervasive Object-Relational Mappers (ORMs) for ASP.NET. An ORM maps an application’s object entities to relational entities in...
Create a Blockchain Explorer in C#
Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Blockchain technology is already central to major cryptocurrencies like Bitcoin and its applications are ever growing. A blockchain is simply a list of records,...
Build Login in Xamarin with Xamarin.Forms
Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Chuck Norris could easily make a single app run on all of the platforms iOS, Android, and Windows - without any frameworks or tools....