ZF Friedrichshafen Specialist Interview Questions and Answers

An inter-runnable variable is a shared variable between two or more tasks in an embedded system.

• It allows tasks to communicate with each other by sharing data.

• It is important for synchronization and coordination between tasks.

• It can be implemented using mutexes or semaphores.

• Example: A task that reads data from a sensor can update the inter-runnable variable with the sensor data, and another task can use that data for

Memory layout refers to the organization of data in computer memory.

• Memory is divided into segments such as stack, heap, and data.

• Each segment has its own address range and purpose.

• The stack grows downwards while the heap grows upwards.

• Data segment contains global and static variables.

• Memory layout can vary based on the operating system and architecture.

• Example: x86 architecture has a flat memory model while ARM has a