Restartable and Parallel

When processing data at a large scale, there are two characteristics that make a huge difference to my life. Restartability. When something goes wrong, being able to continue from where it stopped. In my opinion, this is more important than parallelism. There’s nothing as depressing as having to start from scratch every time. Think of it as the ability to save a game as opposed to starting from Level 1 in every life. ...