C# and .NET by Nick Cosentino

Dev Leader: C# and .NET
Software Engineering Content

Practical, in-depth content for software engineers and technical leaders. Learn C#, .NET, software architecture, AI-assisted development, and engineering leadership with guidance you can apply on your team today.

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Safe Refactoring in C#: A Workflow for Behavior-Preserving Changes

safe refactoring C#behavior preservation characterization tests

Learn safe refactoring in C# with a worked workflow for recording behavior, making small changes, reviewing semantic differences, and preserving API contracts.

Nov 7, 20269 minute read

Composition in C#: Owning Versus Borrowing Dependencies

C#composition dependency injection IDisposable ownership

Learn composition in C# through dependency ownership, shared references, and disposal boundaries, including why borrowers should not dispose injected services.

Nov 7, 202610 minute read

C# Operator Precedence and Evaluation Order Explained

operator precedence C#evaluation order associativity

Learn C# operator precedence, associativity, and operand evaluation order with practical examples that separate expression grouping from observable work.

Nov 6, 202610 minute read

MongoDB Reads in C#: Projection, Sorting, and Pagination

MongoDB C#Projection Pagination Queries

Learn MongoDB reads in C# with typed projections, unique sort tie-breakers, bounded results, and pagination boundaries without repeating basic filter tutorials.

Nov 6, 20269 minute read