Error Handling in Functional Programming

Exception-Based Flow Control

Hidden Control Flow

Composition Difficulties

Explicit Error Types

Composable Error Handling

Predictable Flow Control

Null Pointer Elimination

Safe Navigation

Default Value Handling

Success and Failure Paths

Error Information Preservation

Composable Error Chains

Ok and Err Variants

Pattern Matching

Transformation Methods

Early Error Detection

Error Message Design

Recovery Strategies

Logging and Monitoring