Name		Name	Last commit message	Last commit date
LeetCode_Question_On_concurrency		LeetCode_Question_On_concurrency
books		books
notes		notes
README.md		README.md
execvp.cpp		execvp.cpp
fork + wait.cpp		fork + wait.cpp
frok.cpp		frok.cpp
orphan_process.cpp		orphan_process.cpp
race_condtion.cpp		race_condtion.cpp
signals.cpp		signals.cpp
threads.cpp		threads.cpp
zombie.cpp		zombie.cpp

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Operating System

This repo contains code, notes, and the reference material I used while learning Operating Systems.

Courses I Followed

1) Operating System Course (Instructor: Lakshay)
https://www.youtube.com/watch?v=3obEP8eLsCw&t=37440s

2) Operating System Playlist (Instructor: Numan Ali)
https://www.youtube.com/watch?v=Yo2MASx_Kko&list=PLnd7R4Mcw3rLVqVWxTlC99FeDbzjJZO-F
I have followed this playlist up to video 17 https://www.dropbox.com/scl/fo/tlu4xxhujr9h2zh91igzu/ADL4DdNdCTqdUY15r9BoLh8?rlkey=kygzvtcscu3cgr42yz8a8ce2w&e=1&dl=0 ( course slides)

Things I Learned

What an Operating System is and its role
How a process is created and how CPU switches between processes
Process states and context switching
Multitasking and multithreading in OS
Critical section problem and synchronization basics
Semaphores and condition variables
Producer-Consumer problem
Reader-Writer problem
Dining Philosophers problem
Deadlock and deadlock handling techniques
Memory management and free space handling
Paging and segmentation
Virtual memory and demand paging
Page replacement algorithms
Thrashing and its effects

About

This repo contains my code, notes, and the reference material I used while learning Operating Systems

concurrency cpu linux low-level multitasking os process threads

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