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Tag: dotnet 8

Building a SOA-Based Airline Booking System in C# with Modern Architecture Patterns (Using .NET 9)

1. April 20251. April 2025
Johannes Rest
Technischer Artikel

Introduction Service-Oriented Architecture (SOA) is a powerful approach to designing modular, scalable applications. In this post, we will develop an airline booking system using SOA in C# with .NET 9. We will incorporate modern architecture patterns, including the Resolver, Repository,

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What’s New in .NET 9: A Comprehensive Comparison with .NET 8

13. November 202413. November 2024
Johannes Rest
Technischer Artikel

Microsoft’s recent release of .NET 9 introduces a suite of new features, optimizations, and language improvements designed to enhance the development experience. As an evolution from .NET 8, this update aims to refine runtime performance, streamline cross-platform compatibility, and provide

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The Importance of Using Parameterized Queries in .NET 8 for Secure SQL Queries

11. November 202411. November 2024
Johannes Rest
Technischer Artikel

In modern application development, ensuring secure and efficient database interactions is crucial, particularly when handling user input. One key approach to secure data access in .NET applications is by using parameterized queries. Parameterized queries not only protect against SQL injection

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Exploring LINQ and Lambda Expressions in .NET 8 (C#):

5. November 20245. November 2024
Johannes Rest
Technischer Artikel

Introduction C# developers often rely on LINQ (Language Integrated Query) and Lambda expressions to work with collections and other data structures efficiently. These tools provide a functional programming style that allows you to write concise, readable, and expressive code for

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Introduction to NoSQL with Azure and .NET 8

4. November 20244. November 2024
Johannes Rest
Technischer Artikel

NoSQL databases offer a flexible and scalable solution for modern applications that need to handle large amounts of unstructured data. In this blog post, we’ll focus on using Azure Cosmos DB for NoSQL with .NET 8. We’ll go through examples

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Partitioning Schemes for NoSQL Databases in .NET 8 with C#

4. November 20244. November 2024
Johannes Rest
Technischer Artikel

NoSQL databases offer great flexibility, scalability, and performance for handling large volumes of data in modern applications. However, with this power comes the need for thoughtful data organization to ensure efficient querying and performance. Partitioning is one of the core

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Building an Airline Booking Application with Microsoft Blazor and .NET 8

31. Oktober 202431. Oktober 2024
Johannes Rest
Technischer Artikel

In this article we would like to deepen our focus on application development using blazor. We already covered Blazor in a previous article. This one continues our series on dotnet development with blazor. Blazor is a powerful UI framework for

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Calculating Sensitivities for Financial Products Using C# and .NET 8

3. September 202429. Oktober 2024
Johannes Rest
Allgemein

In the world of financial risk management, understanding how the value of financial instruments changes in response to various factors is crucial. Sensitivities, often referred to as „Greeks,“ are metrics that measure these changes. In this blog post, we’ll explore

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Understanding Value at Risk (VaR) in the Financial Sector

3. September 202429. Oktober 2024
Johannes Rest
Allgemein

In the financial sector, Value at Risk (VaR) is a widely used risk management tool that measures the potential risk of a portfolio. It indicates how much money could be lost with a certain probability over a specified period. VaR

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Calculating Portfolio Risk to Fulfill Basel I Requirements Using C# and .NET 8

3. September 202430. Oktober 2024
Johannes Rest
Allgemein

In the financial world, managing and mitigating risk is crucial for the stability of financial institutions. Basel I, introduced by the Basel Committee on Banking Supervision, provides a framework for banks to calculate and maintain adequate capital to cover their

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Building a RESTful Airline API in GNU C on Arch Linux

25. Juli 20242. August 2024
Johannes Rest
Technischer Artikel

Creating a RESTful API in C is a bit unconventional compared to modern languages like Python or JavaScript, but it’s a great way to dive deep into the mechanics of web servers and APIs. This post will guide you through

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Integrating C# Logic with Camunda Workflows: A Comprehensive Guide

15. Juli 202415. Juli 2024
Johannes Rest
Technischer Artikel

Introduction Camunda is a powerful, open-source workflow and decision automation platform designed to orchestrate processes. While it natively supports Java for scripting and execution, there are scenarios where integrating with other languages like C# becomes essential, especially in environments heavily

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Building a Simple BPM Workflow with C# and Camunda

11. Juni 202412. Juni 2024
Johannes Rest
Technischer Artikel

In today’s dynamic business environment, efficient workflow automation is crucial. Camunda, a powerful open-source Business Process Management (BPM) tool, integrates seamlessly with C# to help automate and optimize business processes. This blog post will guide you through building a simple

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Understanding the Circuit Breaker Pattern

4. Juni 2024
Johannes Rest
Allgemein

In modern software development, particularly when dealing with microservices or distributed systems, managing failures gracefully is crucial. One robust approach to handle such failures is the Circuit Breaker pattern. This pattern helps prevent cascading failures and enhances the resilience of

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Understanding the Microservices Pattern

4. Juni 2024
Johannes Rest
Allgemein

In today’s fast-paced software development landscape, building scalable, maintainable, and resilient applications is more critical than ever. One architectural style that has gained immense popularity is the microservices pattern. This blog post aims to provide a comprehensive understanding of microservices,

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Understanding RESTful Services: A Comprehensive Guide with Examples in .NET 8 and C#

1. Juni 20241. Juni 2024
Johannes Rest
Technischer Artikel

Introduction to RESTful Services RESTful services are a cornerstone of modern web development, providing a scalable and efficient way to build web APIs. REST, or Representational State Transfer, is an architectural style that uses HTTP requests to access and manipulate

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Understanding Dependency Injection in .NET 8 with C#

1. Juni 20245. August 2024
Johannes Rest
Technischer Artikel

Dependency Injection (DI) is a design pattern used to implement Inversion of Control (IoC) between classes and their dependencies. It helps in creating loosely coupled, testable, and maintainable applications. In this blog post, we will delve into the concept of

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Another large language model approach using bigram algorithm

31. Mai 20241. Juni 2024
Johannes Rest
Technischer Artikel

Creating a language model using a Bigram approach involves building a model that predicts the next word in a sequence based on the previous word. Below is a C# example that demonstrates a simple Bigram model: C# Example Using a

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Demonstration of LLVM using Microsoft dotnet 8

31. Mai 2024
Johannes Rest
Technischer Artikel

To demonstrate how language models like ChatGPT work using .NET 8 and C#, we’ll simulate a simplified version of a language model. We’ll implement a basic neural network and tokenizer to process text and generate responses. This won’t be as

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Understanding Async and Await in .NET 8 with C

30. Mai 202430. Mai 2024
Johannes Rest
Allgemein

Asynchronous programming in C# allows you to write code that doesn’t block the main thread, enhancing the responsiveness of your applications. The keywords async and await make it easier to work with asynchronous code by providing a more intuitive and

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Building a Flight Booking Application in .NET 8 with ChatGPT-Driven Chat Functionality

30. Mai 2024
Johannes Rest
Technischer Artikel

Introduction In this blog post, we’ll walk through creating a sample flight booking application using .NET 8 and C#. Additionally, we’ll integrate a ChatGPT-driven chat functionality to enhance user experience. We will cover the essentials, from setting up the project

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