Before LAMBDA was introduced to Excel, you'd need to know how to use VBA or macros to create your own function. However, today, Excel's LAMBDA tool lets you do this using familiar Excel language ...

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.

Don't be intimidated by the prospect of doing functional programming in Java. This step-by-step example will help you learn basic Java lambda syntax quickly and effectively.

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.

In Excel spreadsheets, complex formulas are difficult to enter without making mistakes. Microsoft Excel’s LAMBDA() function can make such errors easier to find.

For example, in Python, the map function takes a function as an argument. Suppose you have a list and you want to capitalize each word in the list.

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

AWS Lambda’s serverless functions shine for event-driven data processing and machine learning, connecting cloud services and external APIs, and even triggering builds in a CI/CD pipeline ...

I have created a workbook with an example of using LAMBDA and an accompanying video. I recommend you create custom functions that can replicate the more complicated formulas that you routinely use.