HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.

HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find ...

Is your feature request related to a problem? Please describe. We want to start using the GeoJson support from CosmosDB in our solution, but we are facing some problems. We are currently using ...

Abstract: Frequency-domain least-squares reverse time migration (FLSRTM) is capable of producing a high-resolution reflectivity model, provided that Green’s functions can be stored in memory. Green’s ...