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Architecture

Explore architecture topics and best practices in the .NET ecosystem.

Level:
39 articles
beginner

Synchronous vs Asynchronous Communication in Microservices (.NET Guide)

A simple, friendly guide to synchronous vs asynchronous communication in microservices, with .NET examples, diagrams, tables, and clear rules on when to use each.

14 minmicroservices · synchronous
beginner

Understanding Microservices: Core Concepts and Benefits for .NET

A beginner-friendly guide to microservices in .NET: what they are, the core ideas behind them, their real benefits and trade-offs, and when to use them.

12 minmicroservices · architecture
beginner

Value Objects in .NET: DDD Fundamentals Made Simple

Learn value objects in .NET with simple examples. Understand equality, immutability, records vs base class, and EF Core mapping in domain-driven design.

12 minddd · value-objects
intermediate

Clean Architecture Folder Structure in .NET: A Simple Guide

Learn how to organise a .NET solution with Clean Architecture. Understand the Domain, Application, Infrastructure, and Presentation layers, the dependency rule, and the exact folders, with diagrams and examples.

10 minclean architecture · folder structure
intermediate

12 Essential Distributed System Design Patterns Every Architect Should Know

A friendly guide to 12 distributed system design patterns in .NET — saga, CQRS, outbox, circuit breaker, retry, sidecar, and more, with diagrams and code.

14 mindistributed systems · architecture
intermediate

Vertical Slice Architecture: How to Structure Your Slices in .NET

Learn vertical slice architecture in .NET with a simple tiffin-box analogy, feature folders, CQRS, code examples, diagrams, and clear structuring rules.

11 minvertical-slice-architecture · dotnet
intermediate

Where Vertical Slices Fit Inside the Modular Monolith

A simple guide to how vertical slices live inside the modules of a modular monolith in .NET, with diagrams, code, tables, and everyday examples.

13 minmodular monolith · vertical slice architecture
intermediate

Why Clean Architecture Is Great for Complex .NET Projects

A friendly guide to why Clean Architecture shines on big, complex .NET projects: testable business rules, swappable infrastructure, and code that stays kind to change.

11 minclean architecture · .NET
intermediate

Monolith to Microservices: How a Modular Monolith Helps

Learn how a modular monolith makes the move from monolith to microservices safe and easy in .NET, using clean boundaries, the Strangler Fig pattern, and small steps.

15 minmodular monolith · microservices
intermediate

How to Avoid Code Duplication in Vertical Slice Architecture in .NET

Learn how to avoid code duplication in Vertical Slice Architecture in .NET without breaking your slices. Rule of three, pipeline behaviors, shared infrastructure, and clear examples.

12 minvertical slice architecture · code duplication
intermediate

Breaking It Down: How to Migrate Your Modular Monolith to Microservices

A friendly, step-by-step guide to safely move from a .NET modular monolith to microservices using the Strangler Fig pattern, without a risky big-bang rewrite.

16 minmicroservices · modular monolith
intermediate

Refactoring Overgrown Bounded Contexts in Modular Monoliths (.NET)

Learn how to spot and split an overgrown bounded context in a .NET modular monolith using safe, step-by-step refactoring, with diagrams, tables and code.

13 minmodular monolith · bounded context
intermediate

Modular Monolith Data Isolation in .NET: A Beginner-Friendly Guide

Learn data isolation in a .NET modular monolith using separate schemas, one DbContext per module, and events instead of cross-module joins. Simple, clear examples.

13 minmodular monolith · data isolation
intermediate

Migrating a Modular Monolith to Microservices in .NET

A simple, friendly guide to moving a .NET modular monolith to microservices using the strangler fig pattern, YARP, clear boundaries, and safe steps.

13 minmicroservices · modular monolith
beginner

Clean Architecture in .NET: The Benefits of Structured Software Design

A beginner-friendly guide to Clean Architecture in .NET. Learn the four layers, the dependency rule, and why structured software design keeps your code easy to change.

11 minclean architecture · .NET
intermediate

The Real Cost of Abstractions in .NET (A Beginner-Friendly Guide)

A simple, friendly guide to what abstractions really cost in .NET, when interfaces help, when they hurt, and how the JIT makes most of the cost vanish.

13 minabstractions · interfaces
intermediate

Building a Modular Monolith With Vertical Slice Architecture in .NET

Learn to build a modular monolith using vertical slice architecture in .NET. Simple words, real-life analogy, diagrams, tables, and clean C# code examples.

12 minmodular monolith · vertical slice architecture
intermediate

Refactoring From an Anemic Domain Model to a Rich Domain Model in .NET

A friendly, step-by-step guide to turning a data-only anemic domain model into a rich domain model in C# .NET, with rules living inside your objects.

12 mindomain-driven-design · architecture
beginner

Vertical Slice Architecture: Where Does the Shared Logic Live?

A beginner-friendly guide to where shared logic lives in Vertical Slice Architecture in .NET — domain, infrastructure, pipelines, and the rule of three.

12 minvertical slice architecture · .NET
intermediate

Modular Monolith Communication Patterns in .NET (2026 Guide)

Learn how modules talk to each other in a .NET modular monolith using public APIs and integration events, with simple diagrams, code, and clear rules.

13 minmodular monolith · communication patterns
intermediate

Scaling Monoliths: A Practical Guide for Growing .NET Systems

Learn how to scale a .NET monolith step by step: vertical scaling, stateless apps, load balancing with YARP, caching with Redis, and read replicas — in simple words.

15 minscaling · monolith
beginner

Screaming Architecture in .NET: Let Your Folders Tell the Story

Learn Screaming Architecture in .NET in plain words. Make your folder structure shout the business purpose, not the framework, with diagrams and real examples.

11 minscreaming architecture · architecture
beginner

The False Comfort of the Happy Path: Decoupling Your Services

Learn why the happy path lies to you, and how decoupling .NET services with messaging, retries, and circuit breakers keeps your app calm when things break.

13 minarchitecture · .NET
intermediate

N-Layered vs Clean vs Vertical Slice Architecture in .NET

A simple, friendly guide comparing N-layered, Clean, and Vertical Slice architecture in .NET, with diagrams, code, tables, and clear advice on when to pick each one.

11 minarchitecture · clean architecture
beginner

Getting the Current User in Clean Architecture (.NET)

Learn the clean way to read the current logged-in user in .NET Clean Architecture using an IUserContext interface, IHttpContextAccessor, and ClaimsPrincipal.

12 minclean architecture · current user
beginner

What Is a Modular Monolith? A Beginner-Friendly Guide for .NET

Understand the modular monolith in simple words: one app, strong internal walls. Learn how it compares to monoliths and microservices, why it is the 2026 default for most .NET teams, and how to build one.

12 minmodular monolith · architecture
intermediate

Vertical Slice Architecture in .NET: The Easy Guide

Learn Vertical Slice Architecture in .NET in simple words. Organise code by feature instead of by layer, with diagrams, real examples, a comparison with Clean Architecture, and when to use each.

11 minvertical slice architecture · architecture
intermediate

Balancing Cross-Cutting Concerns in Clean Architecture (.NET)

Learn how to handle logging, validation, caching, and security in Clean Architecture with .NET, using simple words, diagrams, and real code examples.

13 minclean architecture · cross-cutting concerns
intermediate

How to Keep Your Data Boundaries Intact in a Modular Monolith (.NET)

Learn simple, practical ways to keep data boundaries strong in a .NET modular monolith using separate schemas, one DbContext per module, and events instead of cross-module joins.

12 minmodular monolith · data isolation
intermediate

Internal vs Public APIs in Modular Monoliths (.NET Guide)

Learn the difference between internal and public APIs in a .NET modular monolith, why module boundaries matter, and how to expose only safe contracts to other modules.

14 minmodular monolith · public API
beginner

What Invariants Are and Why the Domain Model Enforces Them Best

Learn what invariants are in DDD with simple examples, and why your .NET domain model and aggregate roots are the safest place to keep business rules true.

12 minddd · invariants
intermediate

The Interview Question That Changed How I Think About System Design

One simple interview question taught me that good system design is not about fancy tools. It is about honest trade-offs, in plain .NET.

11 minsystem-design · architecture
intermediate

A Modern Way to Create Value Objects to Solve Primitive Obsession in .NET

Learn how value objects fix primitive obsession in .NET. A simple, friendly guide using record structs, Vogen, and StronglyTypedId, with diagrams and examples.

12 minvalue objects · primitive obsession
beginner

Clean Architecture: The Missing Chapter Most Tutorials Skip

The missing chapter of Clean Architecture in .NET: where code really goes, what the dependency rule means, and the pragmatic choices tutorials skip.

11 minclean architecture · .NET
intermediate

How to Structure Production Apps With Vertical Slice Architecture in .NET (2026)

A simple, friendly guide to structuring real production .NET 10 apps with vertical slice architecture in 2026 — folders, code, diagrams, and tables.

11 minvertical slice architecture · .NET 10
intermediate

The Best Way to Structure .NET Projects: Clean Architecture + Vertical Slices

A friendly guide to structuring .NET projects by mixing Clean Architecture with Vertical Slices, with diagrams, code, tables, and simple, beginner-ready advice.

11 minarchitecture · clean architecture
intermediate

Vertical Slice Architecture: The Best Ways to Structure Your Project

A simple, friendly guide to the best ways to structure a .NET 10 project with vertical slice architecture — folders, diagrams, tables, and real code.

12 minvertical slice architecture · .NET 10
beginner

Vertical Slice Architecture Is Easier Than You Think (.NET)

A gentle, beginner-friendly guide to Vertical Slice Architecture in .NET. Learn to organise code by feature with simple examples, diagrams, and no scary tools.

13 minvertical slice architecture · .NET
beginner

Visualize Your Software Architecture With the C4 Model

Learn the C4 model in plain words. Draw Context, Container, Component, and Code diagrams for your .NET apps with Mermaid, simple examples, and clear pictures.

12 minc4 model · architecture