The Monad Invasion - Part 2: Monads in Action!
Monads are a design pattern used to handle computations that may fail or produce multiple values in a predictable and composable way. They offer an alternative approach to error handling in workflows by providing a structured way of managing potential outcomes, whether they can fail, throw exceptions, or return various values. The article demonstrates the use of different Monads such as Optional, Try, Either, and Validation, which are used to handle specific scenarios like optional values, operations that may encounter failure, and validation operations. It also showcases custom Monad implementations tailored to the needs of a specific SDK, ensuring control over design and functionality while maintaining referential transparency. The article highlights the importance of code clarity and readability by promoting referential transparency and minimizing side effects. Additionally, it introduces a GetSuccessUnsafe() function that allows for exceptions to be thrown if the monad is in the Failure state, providing versatility in error handling. Overall, Monads provide a powerful tool for structuring computations and managing potential outcomes in a predictable and composable way.
Company
Vonage
Date published
Dec. 12, 2023
Author(s)
Guillaume Faas
Word count
2101
Language
English
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