Reading Time: < 1 minute In this hand-on lab, we shall be setting up and deisgn the base Entity Framework Core DAL Framework. This is part 3 of the EFCore Complete Course and the framework built in here will be used throughout the course. We shall be starting with a quick recap and have a look on the roadmap. Thereafter we shall start with the POCO entities and adding audiatibility.
What and Why Entity Framework – Advantages and Benefits – E2
Reading Time: < 1 minute in this video we shall be seeing on What and Why of Entity Framework should be used along with Benefits and Advantages. We start with a brief context of entity Framework and understand what is entity framework actually. Then we shall proceed with the advantages and benefits.
This is part 2 of the EFCore Complete Course and we are discussing the Advantages and Benefits here. While entity framework 6 is not GA, we have tried to give a glimpse and new features shall be updates shall be posted as it goes to GA. Check out the other videos in series to learn entity framework and also how to use efcore with DotNet core.
Ef Core Introduction and Quick Start with Console Project – E1
Reading Time: < 1 minute This the part 1 in the EF Complete Definitive Course. In this Video we shall be doing a quick EF Core Introduction and do a quick start guide using a console project. In less then 20 minutes we will setup all the aspects of Database connection, viz setting up database, updating schema, configuring code, querying and inserting records. In this quick video we shall start with a console project and then add complete dal layer based on entity framework.
How to Integrate AWS Cognito with Facebook
Reading Time: < 1 minute In this hand-on lab we will do hands-on lab on how to integrate AWS Cognito with Facebook authentication. We shall be extending the application we built in initial labs and add facebook authentication in this video. Please refer to the earlier video and post for more context. This is an extension to previous lab.
Record in C# 9 | Creation, Immutability, Equality, Inheritance
Reading Time: < 1 minute We shall see what are the record and how are they beneficial. record have been recently announced in c# 9.0 new features. Record provide a concise way of defining (immutable) object types especially when requirement is around data oriented scenarios.
URL Shortner / Expander Solution Design
Reading Time: 2 minutes So this would be new set blog post and my videos on LetsDoCoding. In this particular post we shall be discussing shortly a very simplistic and bare minimum Solution Design for URL Expander and Shortner Service, very similar to Bit.Ly. I have asked this question in quite a few Interviews I have taken in the Initial interview rounds and this post covers all the aspects.
Cloud based solution design.
Deployment Strategy and replication for better UX
Services and Contracts Design
Database and ER Model Design.
You can refer the video on youtube for complete details, but we shall be discussing some pointers in this post. This question is targeted for interview questions and discussions on system and solution design. So Lets Begin
Why and How to use Explicit Interface Implementation
Reading Time: < 1 minute What would happen if you need to implement two interfaces with same member names. How would you do it. While this question seems simpler, its not actually in implementation as there are a few hidden tricks. In this video we try to cover the basic fundamentals of the Explicit Interface Implementation and also do a quick hands on how to do it.
Custom MongoDb Configuration Provider for Asp.net Core 3.1
Reading Time: 5 minutes round four years ago when .Net Core was in its early stages, I wrote back a Configuration provider for .net core 1.x. This has been a long time. The package did picked up very well and there were multiple downloads and a few queries as well. Many people would never know that .net core started with json project files. But since then a lot changed and my package went obsolete.