LINQ and Learning to Be Declarative
8 days ago
- #LINQ
- #Declarative Programming
- #C#
- LINQ (Language Integrated Query) facilitates declarative programming in C# for querying data.
- LINQ integrates directly into C# and can operate over in-memory collections or data providers, unlike SQL which is used for relational databases.
- Functional programming is effective in C# and LINQ is based on constructing immutable query objects.
- LINQ enables writing concise, readable code by expressing intent rather than mechanism.
- Example provided shows how LINQ can simplify code from 21 lines to a one-liner using lambdas.
- SQL remains preferred for relational data problems and large-scale ETL, but LINQ is useful when SQL isn't accessible.
- Learning LINQ involves reading documentation and practicing with simple databases.