A string question with one trap: comparing letters with < and > in Python compares character codes, and every uppercase letter has a smaller code than every lowercase one. You get a sentence of words ...
A string question with two small steps. Most people who fail it do one of the steps on the wrong thing: they reverse the letters instead of the words. You get a sentence made of words separated by ...
What happens when AI moves from helping job candidates to evaluating them? HackerRank, a platform used by companies to assess and hire developers, is offering a glimpse at what that future of job ...
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