Before it sued Google for copying from Java, Oracle got rich copying IBM’s SQL

Oracle’s history highlights a possible downside to its stance on API copyrights. Read more


The SongDecoder Dubstep Challenge with Java

The challenge Polycarpus works as a DJ in the best Berland nightclub, and he often uses dubstep music in his performance. Recently, he has decided to take a couple of old songs and make dubstep remixes from them. Let’s assume that a song consists of some ... (more…)

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