Wind River System Engineer Interview Questions and Answers

RTOS tasks mapping involves assigning tasks to specific priorities and resources in a real-time operating system.

• RTOS tasks are mapped to specific priorities based on their importance and deadlines.

• Tasks are assigned to specific resources such as CPU time, memory, and I/O devices.

• Mapping ensures that critical tasks are executed on time and resources are efficiently utilized.

• Example: A task that requires frequent commun...read more

A scheduler is a software component responsible for managing the execution of tasks in a computer system.

• Schedulers determine the order in which tasks are executed based on priority, deadlines, or other criteria.

• They allocate resources such as CPU time and memory to tasks.

• Schedulers can be preemptive (switch tasks before they complete) or non-preemptive (tasks run to completion).

• Examples of schedulers include the Linux...read more

Memory leak is a situation where a program fails to release memory it has allocated, leading to a gradual loss of available memory.

• Memory leaks occur when a program allocates memory but does not free it after use.

• This can lead to a gradual increase in memory usage over time, potentially causing the program to crash or slow down.

• Common causes of memory leaks include programming errors, such as forgetting to free memory ...read more