user9679: What programming languages are some of the popular BTC exchanges implemented in? E.g. MtGox, BTC-E, Coinbase, etc. MtGox is releasing their new Midas trading engine, and there does not seem to be much information available online.

user3067: 
MtGox - Website is PHP, I don't know what their trading engine uses
Coinbase - Ruby on Rails
BTC-e - ???
mcxNOW - C++ 
Vircurex - Ruby on Rails


9679: <p>What programming languages are some of the popular BTC exchanges implemented in? E.g. MtGox, BTC-E, Coinbase, etc. MtGox is releasing their new Midas trading engine, and there does not seem to be much information available online.</p>
 3067: <ul>
<li>MtGox - Website is PHP, I don't know what their trading engine uses</li>
<li>Coinbase - Ruby on Rails</li>
<li>BTC-e - ???</li>
<li>mcxNOW - C++ </li>
<li>Vircurex - Ruby on Rails</li>
</ul>
