Programming with Functions

What is a Function?

Parameters & Return Values

Built-in Functions

Designing Good Functions

Scope and Variable Lifetime

Pure Functions and Side Effects

Anonymous Functions (Lambdas)

Higher-Order Functions

Error Handling and Robust Function Design

Function Composition and Pipelining

Closures

Recursion

Decorators

Generators and Iterators

Memoization and Caching for Performance

Partial Application and Currying

Type Hinting for Function Clarity and Reliability

Asynchronous Functions and Concurrency

Testing, Debugging, and Profiling Functions

Advanced Decorator Patterns and Function Metadata