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The circle class must have an area method that returns the area of circle. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Certification/02. Car: • The constructor for Car must take two arguments. When a programmer submits a solution to a programming challenge, their submission is scored on the accuracy of their output. Ok. Start hiring at the pace of innovation! HackerRank Challenges. We will send you an email when your results are ready. Hackerrank Coding Questions for Practice. 4 commits. hackerrank-javascript-basic-certification. . 1 branch 0 tags. Star. This will keep getting updated. The Certification is worth earning and the difficulty level of questions is also quite tough. Python (Basic) Skills Certification Test has two questions, everyone has usually its own different questions, howevery the questions i have being asked were the above two. 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