Codeforces vs XMPP
A side-by-side look at Codeforces and XMPP. For an in-depth review of either product, follow the links below.
Codeforces
Development
Codeforces is an online platform for competitive programming contests. It features regular contests in different formats, an online judge system to practice solving programming problems, forums for discussion, and more.
programmingcontestsalgorithmsdata-structuresjudge-systemforums
XMPP
Social & Communications
XMPP (Extensible Messaging and Presence Protocol) is an open standard communication protocol for message-oriented middleware based on XML. It enables the near-real-time exchange of data between any two or more network entities.
messagingchatxmpppresencerealtime
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