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29 декабря 2023 г. • статьи

Content index What is an opinion poll? How to conduct an opinion polll? 2.1. Setting up a sample 2.2. Phrasing the questions Questions to ask in an opinion poll Advantages of public...

#poll #opinion poll

25 декабря 2023 г. • статьи

➤ Cloud Computing

Building a .NET distributed application with DAPR and Azure Container Apps

https://sd.blackball.lv/articles/read/19374-building-a-net-distributed-application-with-dapr-and-azure-container-apps

DAPR is an abbreviation for Distributed APplication Runtime. As the name implies, it’s useful for container-based, distributed architectures. It makes life easier when it comes to: Service Discovery. When you deploy multiple instances of your application, then how do you find them? This is where DAPR comes...

#dotnet #cloud #azure #dapr

25 декабря 2023 г. • статьи

➤ Software Testing

ASP.NET Core integration test using Moq Framework

https://sd.blackball.lv/articles/read/19373-aspnet-core-integration-test-using-moq-framework

Testing coverage is the key part of any project development and Testing coverage is not only about the unit testing instead Integration Testing is extremely important to make sure entire system is unbroken & bug free with any change or subsequent enhancement. When we talk about integration testing, mocking dependencies are...

#net6 #aspnetcore #testing #integration test #xunit #moq #swagger

➤ Реклама

23 декабря 2023 г. • статьи

➤ .NET

How to get client IP address and location information in ASP.NET Core

https://sd.blackball.lv/articles/read/19365-how-to-get-client-ip-address-and-location-information-in-aspnet-core

This article will teach us how to retrieve the client’s IP address and location information in ASP.NET Core web development. Retrieve the client IP from HttpContext In ASP.NET Core, you can easily get the client IP address from the HttpContext object in the Controller, making it simple to access this important information...

#csharp #aspnetcore #ip address #location

21 декабря 2023 г. • статьи

➤ Software Testing

Testing an ASP.NET Core service with xUnit

https://sd.blackball.lv/articles/read/19364-testing-an-aspnet-core-service-with-xunit

Introduction and prerequisites This post is part of an ongoing series where we build a “walking skeleton” application using ASP.NET Core and Angular as well as other technologies for deployment and testing. By now, our application is a minimally functional web API that organizes and returns weather data from a location....

#csharp #aspnetcore #testing #xunit #tutorial

21 декабря 2023 г. • статьи

➤ Domain-Driven Design

Domain-Driven Design (DDD): A guide to building scalable, high-performance systems

https://sd.blackball.lv/articles/read/19363-domain-driven-design-a-guide-to-building-scalable-high-performance-systems

Domain-Driven Design (DDD) Domain-driven design (DDD) is a software design approach that focuses on modeling the software to match the domain, or the subject area, that the software is intended for. DDD helps developers create software that is aligned with the business needs and terminology of the domain experts, users, and...

#domain driven design #highperformance #guide

20 декабря 2023 г. • статьи

How to scale out a SignalR back-end by using Redis

https://sd.blackball.lv/articles/read/19361-how-to-scale-out-a-signalr-back-end-by-using-redis

You can run a single monolithic instance of a server application only if the number of clients accessing your application doesn’t exceed a couple of thousand. But what if you expect hundreds of thousands, or even millions, of clients to connect to your application simultaneously? Then a single instance of...

#dotnet #aspnetcore #signalr #redis

16 декабря 2023 г. • статьи

Writing high performance .NET Code

https://sd.blackball.lv/articles/read/19358-writing-high-performance-net-code

At some point in our careers, many of us have found ourselves working on a project that requires performance tuning The need to write high performance .NET code should come from performance issues or business needs. Today, we’ll take a look at just a few of the ways we can improve our...

#dotnet #development #code #highperformance

1 декабря 2023 г. • статьи

Beyond the basics: Advanced Vertical Slicing techniques in C#

https://sd.blackball.lv/articles/read/19355-beyond-the-basics-advanced-vertical-slicing-techniques-in-csharp

The flight monitor case study: Applying Vertical Slices in a real-world scenario In my last articles I talked about Vertical Slice Architecture and how to organize code in a non-technical way. I showed some simple examples of how to do this in C# using the Minimal API and Blazor in .NET...

#net8 #csharp #blazor #mediatr #signalr #vertical slices

30 ноября 2023 г. • статьи

Secrets Management: Best Practices for C# Developers

https://sd.blackball.lv/articles/read/19351-secrets-management-best-practices-for-csharp-developers

Keeping your C# applications safe and sound. Keeping app secrets safe is always tricky for developers. We want to work on the main parts of the app without getting distracted by secret-keeping. But, the app’s safety is very important. So, what ways can we use to better keep our secrets? Some of...

#csharp #security #azure #credentials #configuration #bestpractices

30 ноября 2023 г. • статьи

How to Use QUIC (Quick UDP Internet Connections) in .NET 7

https://sd.blackball.lv/articles/read/19350-how-to-use-quic-quick-udp-internet-connections-in-net-7

QUIC (Quick UDP Internet Connections) is a new transport protocol for the Internet that runs on top of User Datagram Protocol (UDP) QUIC (Quick UDP Internet Connections) is a new transport protocol for the Internet that runs on top of User Datagram Protocol (UDP). It is designed to provide a secure,...

#net7 #csharp #networking #quic

29 ноября 2023 г. • статьи

Back-End & Web Development trends for 2024

https://sd.blackball.lv/articles/read/19348-back-end-and-web-development-trends-for-2024

The ever-shifting landscape of digital innovation can feel like a relentless race, a whirlwind of challenges and opportunities. Your pains as a developer are real — the pressure to deliver cutting-edge products, stay competitive, and keep up with evolving user expectations can be overwhelming. But what if we told you that...

#backend #web development #trends

29 ноября 2023 г. • статьи

Software architecture and design trend 2023

https://sd.blackball.lv/articles/read/19347-software-architecture-and-design-trend-2023

Source: InfoQ, 2023 2023 is almost coming to the end. It’s always a good idea to reflect back on what has been the popular topic on Software Architecture and Design over the last one year. In this article, we will discuss some of the common software architecture and design that are widely...

#software architecture #software design #overview

29 ноября 2023 г. • статьи

Goodbye Controllers: Building better Blazor web apps with Vertical Slices

https://sd.blackball.lv/articles/read/19346-goodbye-controllers-building-better-blazor-web-apps-with-vertical-slices

Streamline Your .NET 8 Projects with the Power of MediatR and Blazor In this article, I want to revisit how the Vertical Slice Architecture can be used. This article takes an in-depth look at feature slicing and its application to server-side rendered (SSR) .NET 8 Blazor pages without the need for...

#net8 #blazor #mediatr #verticalslices

24 ноября 2023 г. • статьи

Software Engineer Vs. Data Scientist: Career Guide for 2024

https://sd.blackball.lv/articles/read/19343-software-engineer-vs-data-scientist-career-guide-for-2024

This article offers insights and career guidance on data science and software engineer The tech industry offers a plethora of exciting career opportunities, and two of the most in-demand professions are software engineering and data science. While both roles involve working with technology, they have distinct responsibilities, skill sets, and career...

#software engineer #datascientist #career #guide

24 ноября 2023 г. • статьи

Data at a Glance: Creating Dynamic Dashboards for Data Analytics

https://sd.blackball.lv/articles/read/19342-data-at-a-glance-creating-dynamic-dashboards-for-data-analytics

Using Tableau to build interactive data visuals Data visualisation is a core skill in any data scientist’s arsenal. The volume of data generated in any enterprise is enormous, and making timely executive decisions relies on having all the relevant data and most current analysis available at your fingertips. In many organisations,...

#vizualization #business intelligence #tableau #data analysis

22 ноября 2023 г. • статьи

How returning NULL leads to snitchy bugs and how to prevent them

https://sd.blackball.lv/articles/read/19341-how-returning-null-leads-to-snitchy-bugs-and-how-to-prevent-them

There is a simple solution just around the corner Null as a return value is so easy to implement, but it brings many problems. So people make mistakes. That is part of being human. Sometimes it turns out to be a billion-dollar mistake. “I call it my billion-dollar mistake. It was the...

#dotnet #csharp #nullvalue #bestpractices

27 октября 2023 г. • статьи

.NET Task Parallel Library vs. System.Threading.Channels

https://sd.blackball.lv/articles/read/19331-dotnet-task-parallel-library-vs-system-threading-channels

A friend reached out recently regarding the usage of Task Parallel Library (TPL) and ConcurrentBag in some .NET code. I inquired what the code was doing and it turns out that for each entry in some workload, it was performing some database operations and API calls. I immediately wondered if using...

#dotnet #software development #threading #task parallel library

26 октября 2023 г. • статьи

➤ CQRS (Command Query Responsibility Segregation)

CQRS in ASP.NET with separate read/write models using MediatR

https://sd.blackball.lv/articles/read/19328-cqrs-in-aspnet-with-separate-read-write-models-using-mediatr

How to implement CQRS in ASP.NET using MediatR. A guided example using CQRS with separate Read and Write models using Enity Framework Core for Commands and Dapper for Queries. When people think about CQRS they often think about complex, event-driven, distributed architectures with separate Read and Write databases. Using different databases...

#dotnet #aspnetcore #software engineering #domain driven design #cqrs #mediatr #dapper

25 октября 2023 г. • статьи

Dealing with Code Performance— Micro and Macro Optimizations

https://sd.blackball.lv/articles/read/19325-dealing-with-code-performance-micro-and-macro-optimizations

As a developer, which areas should we focus on for performance optimizations? How can we measure the impact? Read this post to learn the framework. Performance optimization is any software or hardware modifications that make the platform faster and more scalable, improving latency or throughput or both. You can spend a ton...

#programming #software engineering #performance

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