Chapter 1

Introduction

Functions of OS

medium • 1 min read

Types of OS (Batch, Multiprogramming, Time-sharing)

medium • 2 min read

System calls

medium • 3 min read

System structure

medium • 4 min read

Virtual machines

medium • 5 min read

Chapter 2

Process Management

Process concept and states

medium • 1 min read

Inter-process communication (IPC)

medium • 2 min read

Process scheduling algorithms

medium • 3 min read

Threads

medium • 4 min read

Multithreading models

medium • 5 min read

Chapter 3

Concurrency and Synchronization

Critical section problem

medium • 1 min read

Semaphores

medium • 2 min read

Monitors

medium • 3 min read

Classical problems (Dining Philosophers, Producer-Consumer)

medium • 4 min read

Deadlocks (Prevention, Avoidance, Detection, Recovery)

medium • 5 min read

Chapter 4

Memory Management

Contiguous memory allocation

medium • 1 min read

Paging

medium • 2 min read

Segmentation

medium • 3 min read

Virtual memory (Demand paging)

medium • 4 min read

Page replacement algorithms

medium • 5 min read

Chapter 5

File Systems and I/O

File concept and access methods

medium • 1 min read

Directory structure

medium • 2 min read

File system implementation

medium • 3 min read

Disk scheduling algorithms

medium • 4 min read

I/O hardware and software

medium • 5 min read