How to run two codes simultaneouslyin the b524

Hlo community,
we are using b524 board. Is there a way to run two different programs simultaneously in particle board. one to read data one to caluculate some parameters parallely

You can only run one application at a time.

However the application can have multiple threads of execution that run roughly at the same time, as FreeRTOS has a 1 millisecond preemptive task scheduler. See threading.