Learn how to use lambda expressions and functional programming techniques in your Java programs ...

Here’s an example of how a Function and lambda expression work together: Function<Integer, String> verboseLambda = (Integer x)-> { return Integer. toString (x*x); }; System.

AWS Lambda SnapStart cuts Java startup times by initializing Java functions ahead of time and caching a snapshot of the initialized execution environment.

AWS unveils a new performance optimization feature called Lambda SnapStart, designed to improve startup times for latency-sensitive applications, and initially aimed at Java developers.