About this document
Java Streams Operations Cheat Sheet by wirajcom is a document available to read on EtoBox.
The summary provides the unique surnames in uppercase of the first 15 book authors that are 50 years old or over by mapping each book to its author, filtering authors 50 years or older, collecting distinct surnames, limiting to 15, and mapping each surname to uppercase. It also computes the sum of ages of all female authors younger than 25 by mapping each book
- Author
- wirajcom
- Language
- EN