Вот из каких статей можно узнать что-то интересное.

.NET

• Blazor 0.8.0 experimental release now available
• .NET Core Dependency Injection - One Interface, Multiple Implementations
• Brainstorming - Creating a small single self-contained executable out of a .NET Core application

ASP.NET

• Typed claims in ASP.Net Core 2.1
• How to Setup and Configure Identity Membership System in ASP.NET Core
• Switching Google Authentication to OIDC in ASP.NET Core 2.2
• Setting Up Serilog In A .NET Core 2.2 Web App Deployed To Azure
• Successfully Deploying An InProcess ASP.NET Core 2.2 App To Azure
• Creating an authentication scheme in ASP.NET Core 2.0
• Practical ASP.NET Core SignalR: Authorization

C#

• Когда стоит сохранять длину массива в локальную переменную в C#

Development

• Изучаем Docker, часть 1: основы
• Are CQRS commands part of the domain model?
• Открытый курс «Deep Learning на пальцах»

Entity Framework

• EF Core Relationships in ASP .NET Core
• EF Core Client Side evaluation (and how to stop it)

JavaScript

• JavaScript: Публичные и приватные поля классов
• Text Distortion Effects using Blotter.js

Machine Learning

• Step-By-Step: Getting Started with Azure Machine Learning

React

• Redux. Простой как грабли
• Работа с callbacks в React
• Учебный курс по React, часть 14: практикум по компонентам, основанным на классах, состояние компонентов
• Loading Data In React - Redux-Thunk, Redux-Saga, Suspense, Hooks
• Auth0 and React + Redux
• Working with the React Context API
• Strongly-typed React Redux Code with TypeScript
• React v16.8: The One With Hooks

Tools

• A better multi-monitor experience with Visual Studio 2019