Anyone who's ever tried to build distributed applications (dApps) on the (Ethereum) blockchain would concur: Although blockchains are conceptually quite close to databases, querying databases feels ...

Facebook has been doing its part to build its ecosystem thanks to the efforts of third-party developers and its Open Graph. While it’s certainly evolving the way we use and interact with the social ...

* Why do you want to base this on Dijkstra's algorithm, which is designed to find a single shortest-path? Surely there are better options for your base implementation. A quick Google search suggests a ...