I have a set of parquet files which I want to load onto a database which is an unsupported sink in spark. The object to communicate with the database, cannot be used within a spark function such as fo...

i am trying to add two big numbers using openssl library in c but i really don't know how to work with it. The documentation of openssl - BN_add() is here https://www.openssl.org/docs/man3.0/man3/BN_a...

I am looking for advice which service should I use. I am new to big data and confused with differences between them on AWS. Use case: I receive 60-100 csv files daily (each one can be from few MB to f...

My Java application uses a Spark Structured Streaming connected to a socket server continuously getting sensor measurement records (IoT) wrapped in an RDMessage object that records the message type fo...