This page contains solutions for all HackerRank SQL challenges which were passed successfully. There can be multiple ways of approaching solution to any problem. Please find the provided solutions for ...

This will take a few minutes. Attention: the generated file has a size of approx. 12 GB, so make sure to have enough diskspace. If you're running the challenge with a non-Java language, there's a ...

Kyle Kirkwood keeps taking it to the streets in IndyCar, and this time he won a new race to take over the series lead. Kirkwood made an aggressive pass below four-time series champion Alex Palou with ...

The Java House Grand Prix of Arlington, Texas, is the first of three new venues for the 2026 IndyCar Series season. Alex Palou and Josef Newgarden have won IndyCar Series races so far in 2026. The ...