Operating System Developer Interview Questions and Answers

Kernel is the core component of an operating system that manages system resources and provides a bridge between hardware and software.

• Kernel is responsible for managing system resources such as memory, CPU, and I/O devices.

• It provides an interface for software to interact with hardware.

• Kernel controls the execution of processes and ensures they do not interfere with each other.

• Examples of popular kernels include Linux kernel, Windows NT kernel, and macOS kernel.

Booting is the process of starting a computer by loading the operating system into memory.

• Booting involves initializing hardware components and loading the operating system kernel.

• There are two types of booting: cold boot (starting a computer from a powered-off state) and warm boot (restarting a computer without turning it off).

• Common booting sequence involves BIOS/UEFI, bootloader, kernel loading, and initialization of system services.

• Examples of booting include pressing the...read more