POSIX threads (pthreads) are not implemented in Arduino-ESP32, but as @sivar2311 said, the FreeRTOS real-time-operating-system provides equivalent functionality.
I can highly recommend the following 12-part video series by DigiKey:
POSIX threads (pthreads) are not implemented in Arduino-ESP32, but as @sivar2311 said, the FreeRTOS real-time-operating-system provides equivalent functionality.
I can highly recommend the following 12-part video series by DigiKey: