Embedded Linux questions play a very important role to crack the interviews. I will cover most asked questions on Linux Internal and Linux Device Drive.
Most of the Questions asked from Linux internal are based on a system call, process, thread, semaphore, mutex, and many more. In Device driver, most questions asked from topics like Linux module, Interrupt context, IOCTL, etc.
During the Linux Device Driver interview, Linux Kernel modules are a very important topic so I will cover some basic interview questions on Kernel modules which surely gonna help you in your professional interviews.
This is part-2 of the Embedded Linux Questions which surely gonna help you in your professional interviews. Here we are going to discuss memory allocation, GFP_ATOMIC, null pointer dereference, etc...