When we launched Duolingo Test Center, our goal was to make language certification as secure, accessible, and affordable as possible. Now, about one year later, more than 90,000 people have taken the Duolingo Certificate exam in English, which is already being used by global organizations like Upwork and Crowdsite ...
Wed 26 August 2015by @tatou
Wed 07 January 2015by @cdntr
Recently we launched a new Swift-based app, which was then prominently featured by Apple. It has seen significant numbers of users. In this article, we'd like to share our experiences, give our general thoughts on the new programming language, and point out some nice things Swift provides that we ...
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