Learn FSHARP with Real Code Examples

F# compiler -> .NET IL (Intermediate Language)

Executed on the .NET runtime (CLR or CoreCLR)

Includes optimizations for functional constructs

Full access to .NET libraries

Optionally compiles to JavaScript via Fable

Source -> F# compiler

Compiled to IL

Executed by .NET runtime

Interop with C# libraries

Functional modules

Domain-driven design

Pipeline-based processing

Actor systems via Akka.NET

Financial risk platforms

Scientific computation engines

Backend APIs with DDD

Large data-processing pipelines

Functional-first simplicity

Strong typing with inference

Immutability

Concise, expressive syntax

Use async workflows for I/O

Use actors for concurrency

Scale with .NET containers

Use sequences for streaming data

Rewrite business logic using DU’s

Refactor into pure functions

Replace if/else with pattern matching

Adopt pipelines