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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Logical Operators in C#: Short-Circuiting and Boolean Conditions

Understand logical operators in C#, including short-circuiting, Boolean guards, eager evaluation, and nullable bool rules, through practical code examples.

Nov 9, 202610 minute read

Concurrent Collections in C#: Safe Operations and Workflow Boundaries

collections C#ConcurrentDictionary concurrency synchronization

Understand concurrent collections in C# by separating safe operations, repeatable factories, enumeration, shared values, and multi-step workflow boundaries.

Nov 9, 20269 minute read

C# Event Subscriptions: Identity, Unsubscription, and Lifetime

C#event subscriptions unsubscribe delegates lifetime

Understand C# event subscriptions with complete examples for handler identity, duplicate removal, retained wrappers, owned lifetime, and dispatch snapshots.

Nov 8, 20269 minute read

MongoDB Indexes in C#: Query Shapes and Explain Evidence

MongoDB Indexes C#Explain Query Plans

Understand MongoDB indexes in C# through query shapes, compound key order, write maintenance, and explain evidence without inventing performance guarantees.

Nov 8, 20269 minute read