<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Muhammad Sayyedul Awwab — writing</title><description>Articles on software architecture, system design, performance and production .NET systems.</description><link>https://sayyedulawwab.com/</link><language>en-us</language><item><title>Introduction to GoF Design Patterns – What They Are, When to Use with GitHub Examples</title><link>https://sayyedulawwab.com/blog/introduction-to-gof-design-patterns-what-they-are-when-to-use-with-github-examples/</link><guid isPermaLink="true">https://sayyedulawwab.com/blog/introduction-to-gof-design-patterns-what-they-are-when-to-use-with-github-examples/</guid><description>A beginner-friendly introduction to the 23 Gang of Four (GoF) design patterns with clear explanations of what they are, when to use them, and GitHub links to practical backend-focused C# examples.</description><pubDate>Wed, 18 Jun 2025 00:00:00 GMT</pubDate></item><item><title>The Evolution of HTTP - Understanding HTTP 0.9, HTTP 1.0, HTTP 1.1, HTTP 2 and HTTP 3</title><link>https://sayyedulawwab.com/blog/the-evolution-of-http-understanding-http-09-http-10-http-11-http-2-and-http-3/</link><guid isPermaLink="true">https://sayyedulawwab.com/blog/the-evolution-of-http-understanding-http-09-http-10-http-11-http-2-and-http-3/</guid><description>Learn everything about HTTP, from its early versions (HTTP/0.9, HTTP/1.0, HTTP/1.1) to modern advancements like HTTP/2 and HTTP/3. Understand key features, improvements, and how HTTP powers the web today.</description><pubDate>Sun, 02 Feb 2025 00:00:00 GMT</pubDate></item><item><title>A Practical Guide to SOLID Principles for Backend Developers</title><link>https://sayyedulawwab.com/blog/a-practical-guide-to-solid-principles-for-backend-developers/</link><guid isPermaLink="true">https://sayyedulawwab.com/blog/a-practical-guide-to-solid-principles-for-backend-developers/</guid><description>Learn to apply the SOLID principles in backend development with practical C# examples for clean, scalable, and maintainable code.</description><pubDate>Tue, 28 Jan 2025 00:00:00 GMT</pubDate></item><item><title>Understanding the 4 Principles of Object-Oriented Programming in C# with Examples</title><link>https://sayyedulawwab.com/blog/understanding-the-4-principles-of-object-oriented-programming-in-csharp-with-examples/</link><guid isPermaLink="true">https://sayyedulawwab.com/blog/understanding-the-4-principles-of-object-oriented-programming-in-csharp-with-examples/</guid><description>Learn the four principles of Object-Oriented Programming—Encapsulation, Abstraction, Inheritance, and Polymorphism—explained with clear C# examples. Perfect for beginners to strengthen their programming foundations!</description><pubDate>Fri, 24 Jan 2025 00:00:00 GMT</pubDate></item><item><title>Leveraging Vertical Slice Architecture with Clean Architecture for Scalable, Maintainable Systems</title><link>https://sayyedulawwab.com/blog/leveraging-vertical-slice-architecture-with-clean-architecture-for-scalable-maintainable-systems/</link><guid isPermaLink="true">https://sayyedulawwab.com/blog/leveraging-vertical-slice-architecture-with-clean-architecture-for-scalable-maintainable-systems/</guid><description>Leveraging Vertical Slice Architecture with Clean Architecture for Scalable, Maintainable Systems</description><pubDate>Fri, 20 Dec 2024 00:00:00 GMT</pubDate></item><item><title>Building a Real-Time Chat Service with .NET Core and SignalR</title><link>https://sayyedulawwab.com/blog/building-a-real-time-chat-service-with-net-core-and-signalr/</link><guid isPermaLink="true">https://sayyedulawwab.com/blog/building-a-real-time-chat-service-with-net-core-and-signalr/</guid><description>Building a Real-Time Chat Service with .NET Core and SignalR</description><pubDate>Sat, 14 Dec 2024 00:00:00 GMT</pubDate></item><item><title>Refactoring the E-Commerce Microservice Project — Introducing a Shared Kernel and Enhanced Error Handling</title><link>https://sayyedulawwab.com/blog/refactoring-the-e-commerce-microservice-project-introducing-a-shared-kernel-and-enhanced-error-handling/</link><guid isPermaLink="true">https://sayyedulawwab.com/blog/refactoring-the-e-commerce-microservice-project-introducing-a-shared-kernel-and-enhanced-error-handling/</guid><description>Refactoring the E-Commerce Microservice Project — Introducing a Shared Kernel and Enhanced Error Handling</description><pubDate>Sun, 24 Nov 2024 00:00:00 GMT</pubDate></item><item><title>First attempt to build Microservice-Based API with .NET Core, Clean Architecture, and DDD</title><link>https://sayyedulawwab.com/blog/first-attempt-to-build-microservice-based-ecommerce-api-with-net-core-clean-architecture-and-ddd/</link><guid isPermaLink="true">https://sayyedulawwab.com/blog/first-attempt-to-build-microservice-based-ecommerce-api-with-net-core-clean-architecture-and-ddd/</guid><description>First attempt to build Microservice-Based API with .NET Core, Clean Architecture, and DDD</description><pubDate>Mon, 18 Nov 2024 00:00:00 GMT</pubDate></item><item><title>Choosing Between EF Core and Dapper — Benchmarking Performance and Efficiency</title><link>https://sayyedulawwab.com/blog/choosing-between-ef-core-and-dapper-benchmarking-performance-and-efficiency/</link><guid isPermaLink="true">https://sayyedulawwab.com/blog/choosing-between-ef-core-and-dapper-benchmarking-performance-and-efficiency/</guid><description>Choosing Between EF Core and Dapper — Benchmarking Performance and Efficiency</description><pubDate>Fri, 01 Nov 2024 00:00:00 GMT</pubDate></item><item><title>A Comprehensive Guide to Designing an API from Scratch with ASP.NET Core and Clean Architecture, Domain Driven Design (DDD), CQRS</title><link>https://sayyedulawwab.com/blog/a-comprehensive-guide-to-designing-an-api-from-scratch-with-aspnet-core-and-clean-architecture-domain-driven-design-cqrs/</link><guid isPermaLink="true">https://sayyedulawwab.com/blog/a-comprehensive-guide-to-designing-an-api-from-scratch-with-aspnet-core-and-clean-architecture-domain-driven-design-cqrs/</guid><description>A Comprehensive Guide to Designing an API from Scratch with ASP.NET Core and Clean Architecture, Domain Driven Design (DDD), CQRS</description><pubDate>Tue, 10 Sep 2024 00:00:00 GMT</pubDate></item><item><title>Optimizing Web Performance: A Guide to HTTP Caching, CDN Integration, and Distributed Caching</title><link>https://sayyedulawwab.com/blog/optimizing-web-performance-a-guide-to-http-caching-cdn-integration-and-distributed-caching/</link><guid isPermaLink="true">https://sayyedulawwab.com/blog/optimizing-web-performance-a-guide-to-http-caching-cdn-integration-and-distributed-caching/</guid><description>Optimizing Web Performance: A Guide to HTTP Caching, CDN Integration, and Distributed Caching</description><pubDate>Fri, 06 Sep 2024 00:00:00 GMT</pubDate></item></channel></rss>