Question: What Is the Linux Kernel and What Is Its Purpose?
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The Linux® kernel is the main component of a Linux operating system (OS) and is the core interface between a computer’s hardware and its processes. It communicates between the 2, managing resources as efficiently as possible.

How does the Linux kernel work?

The Linux kernel mainly acts as a resource manager acting as an abstract layer for the applications. The applications have a connection with the kernel which in turn interacts with the hardware and services the applications. Linux is a multitasking system allowing multiple processes to execute concurrently.

What is the kernel responsible for?

A core feature of any operating system, the kernel manages communication between hardware and software. The kernel is responsible for managing memory, and I/O to memory, cache, the hard drive, and other devices. It also handles device signals, task scheduling, and other essential duties.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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