Antonio Goncalves

Principal Software Engineer, Developer Division

Post by this author

Entering The One Billion Row Challenge With GitHub Copilot

Let's say you have a text file with one billion rows. Each row represents a measurement from various weather stations. You must write a Java program which reads the file, calculates the min, mean, and max temperature value per weather station, and displays the results sorted alphabetically by station. How fast do you think you could process ...