Davide Bellone

Fullstack in my past, backend in my future. C# and .NET in my 💘 Content creator, Microsoft MVP, public speaker.

Turin, Italy Joined on Mar 21, 2019 https://www.code4it.dev/

Work

Software developer

Pinned

Davide Bellone

Sep 26

Why reaching 100% Code Coverage must NOT be your testing goal (with examples in C#)

#csharp #testing #unittest #codecoverage

7 min read

Davide Bellone

Nov 17 '23

Davide's Code and Architecture Notes - L4 vs L7 Load Balancer

#architecture #loadbalancers #systemdesign

6 min read

Davide Bellone

Aug 13 '22

How to improve Serilog logging in .NET 6 by using Scopes

#csharp #dotnet #logging #serilog

7 min read

Davide Bellone

Jul 22 '20

Clean code tips - names and functions

#productivity #bestpractices #csharp #beginners

6 min read

Davide Bellone

Aug 29

C# Tip: IFormattable interface, to define different string formats for the same object

#csharp #dotnet

3 min read

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Davide Bellone

Aug 27

C# Tip: ObservableCollection - a data type to intercept changes to the collection

#csharp #dotnet

5 min read

Davide Bellone

Aug 27

How to create custom snippets in Visual Studio 2022

#visualstudio #vs2022

6 min read

Davide Bellone

Aug 28

Is Random.GetItems the best way to get random items in C# 12?

#csharp #performance #dotnet #random

7 min read

Davide Bellone

Aug 28

Davide's Code and Architecture Notes - Cache Expiration vs Cache Eviction (and Eviction Policies)

#architecture #cache #caching

9 min read

Davide Bellone

Aug 20

Davide's Code and Architecture Notes - Tracking decision with Architecture Decision Records (ADRs)

#architecture #adr

7 min read

Davide Bellone

Oct 1

Davide's Code and Architecture Notes - Introducing SLI, SLO, and SLA

#architecture #sla #performance #requirements

5 min read

Davide Bellone

Feb 5

4 ways to create Unit Tests without Interfaces in C#

#csharp #testing #interfaces #dotnet

10 min read

Davide Bellone

Jan 17

C# Tip: Use TestCase to run similar unit tests with NUnit

#csharp #testing

2 min read

Davide Bellone

Aug 20

How to kill a process running on a local port in Windows

3 min read

Davide Bellone

Jan 3

How to extract, create, and navigate Zip Files in C#

#csharp #zip

5 min read

Davide Bellone

Jan 2

Davide's Code and Architecture Notes - 4 algorithms to implement Rate Limiting, with comparison

#architecture #ratelimit #systemdesign

7 min read

Davide Bellone

Dec 18 '23

C# Tip: How to create Unit Tests for Model Validation

#csharp #validation #unittests

3 min read

Davide Bellone

Dec 12 '23

Pre-commit hooks with Husky.NET - build, format, and test your .NET application before a Git commit

#git #dotnet

9 min read

Davide Bellone

Dec 11 '23

Davide's Code and Architecture Notes - Pros and Cons of API Gateways (plus vendors comparison)

#microservices #distributedsystems #apigateway

9 min read

Davide Bellone

Dec 18 '23

OhMyPosh and CascadiaCode not working on PowerShell? How to fix it in Windows 10 and Windows 11 Integrated Terminal

#windows11 #powershell #ohmyposh #integratedterminal

6 min read

Davide Bellone

Nov 17 '23

How to integrate Feature Flags stored on Azure App Configuration in an ASP.NET Core Application

#dotnet #csharp #featureflags #azure

6 min read

Davide Bellone

Oct 3 '23

Davide's Code and Architecture Notes - Postel's law for API Robustness

#architecture #api

5 min read

Davide Bellone

Jul 4 '23

C# Tip: Access items from the end of the array using the ^ operator

#csharp

2 min read

Davide Bellone

Feb 27

Top 6 Performance Tips when dealing with strings in C# 12 and .NET 8

#csharp #performance

14 min read

Davide Bellone

Jan 27 '23

PriorityQueues on .NET 7 and C# 11

#csharp #dotnet

4 min read

Davide Bellone

Nov 10 '22

How to solve InvalidOperationException for constructors using HttpClientFactory in C#

#csharp #dotnet

3 min read

Davide Bellone

Nov 10 '22

How to log Correlation IDs in .NET APIs with Serilog

#dotnet #logging #api #microservices

6 min read

Davide Bellone

Oct 21 '22

Clean Code Tip: Avoid subtle duplication of code and logic

#cleancode

2 min read

Davide Bellone

Oct 21 '22

C# Tip: Use Debug-Assert to break the debugging flow if a condition fails

#csharp

2 min read

Davide Bellone

Oct 21 '22

PostgreSQL CRUD operations with C# and Dapper

#csharp #postgres #dotnet #database

7 min read

Davide Bellone

Jul 4 '23

3 (and more) ways to set configuration values in .NET

#dotnet #csharp #api #configurations

6 min read

Davide Bellone

Oct 14 '22

Clean Code Tip: Keep the parameters in a consistent order

#cleancode

1 min read

Davide Bellone

Oct 14 '22

How to parse JSON Lines (JSONL) with C#

#csharp #dotnet

4 min read

Davide Bellone

Oct 14 '22

How to resolve dependencies in .NET APIs based on current HTTP Request

#csharp #dotnet

6 min read

Davide Bellone

Oct 11 '22

C# Tip: Use a SortedSet to avoid duplicates and sort items

#csharp

3 min read

Davide Bellone

Sep 20 '22

Clean Code Tip: Don't use too many method arguments

#cleancode

2 min read

Davide Bellone

Sep 20 '22

Moq vs NSubstitute: syntax cheat sheet

#csharp #dotnet #testing

5 min read

Davide Bellone

Aug 3 '22

C# tip: define Using Aliases to avoid ambiguity

#csharp #dotnet

3 min read

Davide Bellone

Jul 28 '22

Clean code tip: use the same name for the same concept

#cleancode

1 min read

Davide Bellone

Jul 25 '22

C# Tip: use IHttpClientFactory to generate HttpClient instances

#csharp #dotnet

2 min read

Davide Bellone

Jul 18 '22

8 things about Records in C# you probably didn't know

#csharp #dotnet

5 min read

Davide Bellone

Jul 8 '22

Clean Code Tip: Tests should be even more well-written than production code

#cleancode #testing #beginners

2 min read

Davide Bellone

Jul 7 '22

From idea to publishing, and beyond: how I automated my blogging workflow with GitHub, PowerShell, and Azure

#azure #github #blogging #writing

9 min read

Davide Bellone

Jul 7 '22

C# Tip: Convert ExpandoObjects to IDictionary

#csharp #dotnet

2 min read

Davide Bellone

Jul 7 '22

3 ways to check the object passed to mocks with Moq in C#

#csharp #dotnet #testing

4 min read

Davide Bellone

Jul 1 '22

Clean Code Tip: Avoid using too many Imports in your classes

#cleancode

2 min read

Davide Bellone

Jun 17 '22

How to access the HttpContext in .NET API

#csharp #dotnet

3 min read

Davide Bellone

May 24 '22

How to perform CRUD operations with Entity Framework Core and PostgreSQL

#csharp #postgres #entityframework #dotnet

7 min read

Davide Bellone

May 11 '22

Clean Code Tip: Not all comments are bad

#cleancode #programming

2 min read

Davide Bellone

May 4 '22

Advanced parsing using Int.TryParse in C#

#csharp #dotnet

4 min read

Davide Bellone

Apr 22 '22

C# Tip: How to temporarily change the CurrentCulture

#csharp #dotnet

2 min read

Davide Bellone

Apr 8 '22

Clean Code Tip: AAA pattern for tests: why is it important?

#cleancode #testing

2 min read

Davide Bellone

Apr 1 '22

Measuring maintainability metrics with NDepend

#csharp #dotnet #architecture #codequality

8 min read

Davide Bellone

Mar 25 '22

C# Tip: Exception handling with WHEN clause

#csharp #dotnet

2 min read

Davide Bellone

Mar 21 '22

CRUD operations on PostgreSQL using C# and Npgsql

#csharp #postgres #database #dotnet

7 min read

Davide Bellone

Feb 4 '22

Code opinion: Should we trust Open Source after Log4J's issues?

#discuss #opensource

5 min read

Davide Bellone

Jan 28 '22

C# Tip: use yield return to return one item at the time

#csharp #dotnet

3 min read

Davide Bellone

Mar 11 '22

Clean Code Tip: Avoid mental mappings

#cleancode

2 min read

Davide Bellone

Jan 24 '22

Profiling .NET code with MiniProfiler

#csharp #dotnet #profiling #performance

6 min read

Davide Bellone

Mar 4 '22

How to run PostgreSQL locally with Docker

#docker #postgres

3 min read

Davide Bellone

Oct 27 '21

How to test HttpClientFactory with Moq

#csharp #unittesting #moq #testing

7 min read

Davide Bellone

Oct 29 '21

How to add logs on Console with .NET Core and Serilog

#csharp #logging #dotnet #serilog

6 min read

Davide Bellone

Feb 15 '21

[AskDev] GatsbyJS and SEO: how to manage internal routing?

#askdev #devdiscuss #gatsby #seo

1 min read

Davide Bellone

Dec 7 '20

Senior software developer. What next?

#discuss #career

1 min read