Google has announced ns-3’s winners for the Google Code-In 2019 contest, and they are Aditya Vardhan Singh and Kartik Agarwala. The winners will receive a trip later this year to Google headquarters. We also wish to recognize our runners up Sai Putravu and Stanislaw Howard, and our finalists Jackson Lewis and Peter Terpstra. The students amazed us with their work in the contest.