These unnamed subroutines or functions exist only within the scope of the outer routine. Like any programming construct, overuse can be counter-productive; but used judiciously, lambda expressions can ...

Creating an AWS Lambda function and trigger There are many ways to create a Lambda function, including plug-ins for IDEs like Eclipse and tools like the Serverless Framework.

What is a 'lambda function' and more importantly, where did the term 'lambda expression' come from? Here we look at the basics of lambda functions in Java and computer science.

The anonymous function here takes an argument x and calls the capitalize method on it. The map call ensures that the anonymous function is called once for each item. Modern C++ has lambda expressions.

If you want to master functional programming, the best place to start is with the Java Function interface. This example will show you four different ways to implement this functional interface in your ...

Microsoft Excel has hundreds of built-in functions, but even those don't cover every need. Here's how to use LAMBDA to easily create custom functions.

Amazon Web Services announced a new service today called Lambda, a stateless event-driven compute service for dynamic applications that doesn’t require provisioning of any compute infrastructure.

With new support for named functions, LAMBDA and helper functions, spreadsheet calculations — especially with arrays — may be more efficient and elegant.