The blockchain is seen as the main technological innovation of Bitcoin because it stands as a “trustless” proof mechanism of all the transactions on the network. Users can trust the system of the public ledger stored worldwide on many different decen...
First of all, before starting with any big data analytics tool like Spark, Flinketc., you need to be familiar with the concept of Map, Reduce and Filter operations [there are a lot more but these are the basics]. I'm just going to describe briefly wh...
