Your country

Tools that support it use your country for local currency, number formats, units and paper size. Your choice is saved only in this browser.

Type a name or a two-letter code. Use the up and down arrow keys to move through the countries, Enter to choose one and Escape to close.

Computer science fundamentals

Operating Systems

The planned outline of 15 modules. Lessons are written, run and reviewed before they are published.

Coming soon 15 modules

Coming soon. This track is being written. Below is its planned outline: a lesson appears here once its examples have been run and its technical review is signed off.

Planned outline

  1. Module 1

    Foundations: what an operating system does

    Coming soon
  2. Module 2

    Processes: creation, life cycle, signals and IPC

    Coming soon
  3. Module 3

    Threads and concurrency models

    Coming soon
  4. Module 4

    CPU scheduling

    Coming soon
  5. Module 5

    Synchronisation: races, locks, semaphores and monitors

    Coming soon
  6. Module 6

    Deadlocks

    Coming soon
  7. Module 7

    Memory management: addresses, segmentation and paging

    Coming soon
  8. Module 8

    Virtual memory and page replacement

    Coming soon
  9. Module 9

    I/O systems, disks and disk scheduling

    Coming soon
  10. Module 10

    File systems

    Coming soon
  11. Module 11

    Protection and security

    Coming soon
  12. Module 12

    Virtualization, namespaces and cgroups

    Coming soon
  13. Module 13

    Inside Linux: kernel, tracing and eBPF

    Coming soon
  14. Module 14

    Windows, macOS, mobile and embedded systems

    Coming soon
  15. Module 15

    GATE and interview practice

    India-specific Coming soon

Related tools

Official documentation

More in Computer science fundamentals

Quick answers and tool search

Type to search tools or to get a quick answer, for example 18% of 2500. Use the up and down arrow keys to move through the results, Enter to choose, and Escape to close.