Skype is a telecommunications application that specializes in providing video chat and voice calls between computers, tablets, mobile devices, the Xbox One console, and smartwatches via the Internet. Skype also provides instant messaging services. Users may transmit text, video, audio and images.
Talscale is a one-stop platform to assess tech talent for hiring remotely. Evaluate candidates with project-based assessments, & live pair-programming interviews to building a data-driven hiring process with a suite of collaboration-friendly tools.
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HackerRank is a technology company that focuses on competitive programming challenges for both consumers and businesses. It is is a place where programmers from all over the world come together to solve problems in a wide range of Computer Science domains such as algorithms, machine learning, or artificial intelligence.