Twitterで見かけたこちらの投稿 I've started on the ABAP track on @exercism_io - it's a lot of fun! Get a head start before next week's launch https://t.co/jeCnfBuiaf pic.twitter.com/kPFys730eK— DJ Adams (@qmacro) 2022年3月24日 Exercismとい…