Changhui Xu – Medium

Changhui Xu

Published in
Geek Culture

A Practical Coding Exercise for Technical Interviews

You should consider not using LeetCode problems for technical interviews.

Dec 7, 2021

A Practical Coding Exercise for Technical Interviews

Dec 7, 2021

Published in
Age of Awareness

First Grade Math: Fun Questions

A set of Math questions that my kiddo enjoys during the Summer Break.

Jul 25, 2021

First Grade Math: Fun Questions

Jul 25, 2021

Published in
Geek Culture

Building a URL Shortener Web App using Minimal APIs in .NET 6

A Fist Look at Minimal APIs in .NET 6

Jul 19, 2021

Building a URL Shortener Web App using Minimal APIs in .NET 6

Jul 19, 2021

Published in
Dev Genius

Logging With Serilog

How to configure Serilog and split logs into different files

Jul 11, 2021

Logging With Serilog

Jul 11, 2021

Published in
Dev Genius

Formatting Strings using Templates in C#

How to Render String Templates in C#

Jun 29, 2021

Formatting Strings using Templates in C#

Jun 29, 2021

Published in
Level Up Coding

Unit Testing Controllers

How to unit test action methods with HttpContext, Request, ModelState

Jun 27, 2021

Unit Testing Controllers

Jun 27, 2021

Published in
codeburst

7 Questions to Ask When Designing and Implementing Background Jobs

How to Design and Implement Robust Background Jobs in Our Applications

Mar 16, 2021

7 Questions to Ask When Designing and Implementing Background Jobs

Mar 16, 2021

Published in
codeburst

Implementing and Testing IP SafeLists in ASP.NET Core

How to implement and test IP restrictions in an ASP.NET Core Web API project

Mar 14, 2021

Implementing and Testing IP SafeLists in ASP.NET Core

Mar 14, 2021

Published in
codeburst

Download Files using Web API

How to return a file from an API endpoint in ASP.NET Core and create an HTML download link.

Feb 22, 2021

Download Files using Web API

Feb 22, 2021

Published in
Level Up Coding

Overriding an Array Configuration Object

Surprise! The arrays are not replaced as a whole.

Feb 15, 2021

Overriding an Array Configuration Object

Feb 15, 2021

Changhui Xu

Changhui Xu

Lead Application Developer. MBA. I write blogs about .NET, Angular, JavaScript/TypeScript, Docker, AWS, DDD, and many others.

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