Understanding LINQ Distinct with Custom Equality Comparers

When processing bulk data imports, it's common to filter out duplicates before insertion. Without LINQ, developers often resort to manually iterating through collections and using auxiliary lists to track uniqueness. LINQ’s Distinct() method simplifies this process—but its behavior depends heavily on how object equality is defined. Consider a s ...

Posted on Thu, 10 Sep 2026 16:13:47 +0000 by alcibar