Lambda Functions

Lambda Syntax Lambda: Can and Cannot Do Understanding lambda limitations helps you choose when to use them. The single-expression rule is strict but makes lambdas predictable and easy to read: When to Use Lambdas The best use cases for lambdas are situations where you need a simple function for immediate, one-time use. Here's how to decide: Higher-Order Lambdas Lambdas shine brightest when used with functions that take other functions as arguments. These are called higher-order functions. You'll see this pattern constantly in data processing: Lambdas for Sorting Practice choosing the right lambda expression for a sorting operation. Pay attention to which element the key function extracts. Common Lambda Pitfalls There are some common mistakes to avoid when using lambda functions: