Reinventing collections instead of using .NET libraries

4/10 Low

Developers unnecessarily create custom collection objects when comprehensive built-in options exist in .NET, including specialized collections like persistent tree data structures and priority queues. This wastes time and introduces maintenance burden.

C#.NET
Category
ecosystem
Workaround
solid
Stage
build
Freshness
persistent
Scope
framework
Recurring
Yes

Sources

Collection History

Query: “What are the most common pain points with C# for developers in 2025?”4/5/2026

Another common C# problem is to write your own collection object... with as comprehensive a selection as the one .NET offers, you can probably save a lot of time by using or extending one that already exists, rather than reinventing the wheel.

Created: 4/5/2026Updated: 4/5/2026