Operating Systems

Introduction to Operating Systems [FBA]

Computer System Organization - 01 [FBA]

Computer System Organization - 02 [FBA]

Operating System Architecture [FBA]

System Call, System Program & System Boot [FBA]

Intro & OS Structure [TRZ (Fall20)]

System Calls & Dual Mode Operations [NTR]

Process [HFN]

Process Example [HFN]

Process & Thread Lecture [AHC]

Fork Simulation [AHC]

Process Concept [FBA]

Process Scheduling [FBA]

Scheduler & Context Switch [FBA]

Operations on Process [FBA]

fork() — Multiple Calls from Parent Process [FBA]

fork() — Use of Return Value [FBA]

fork() — Variables in Parent & Child [FBA]

fork() — Use of getpid() [FBA]

Inter-process Communication & Shared Memory [FBA]

Process Concept [TRZ (Fall20)]

IPC & Process Scheduling [TRZ (Fall20)]

Problem Solving Session [TRZ (Fall20)]

Process - 01 [BDH]

Process - 02 [BDH]

Process Concept & Process States [NTR]

Schedulers & Scheduling Queues [NTR]

Operations on Process & IPC [NTR]

Thread [HFN]

Threads [RHD]

Threads Simulation [AHC]

Threads [FBA]

Concurrency, Parallelism & Amdahl's Law [FBA]

Multithreading Models [FBA]

Thread Libraries [FBA]

Thread - 01 [TRZ (Fall20)]

Thread - 02 [TRZ (Fall20)]

Threads - 02 (Spring 24) [BDH]

Threads - 02 (Spring 25) [BDH]

Introduction to Threads - 01 [NTR]

Amdahl's Law - 02 [NTR]

Multithreading Models - 03 [NTR]

Thread Libraries, Implicit Threading & Threading Issues - 04 [NTR]

Threads Examples - 05 [NTR]

CPU Scheduling - 01 — Intro, FCFS, SJF, RR, Priority [HFN]

CPU Scheduling - 02 — Multilevel Queue & Feedback Queue [HFN]

CPU Scheduling - 01 [AHC]

CPU Scheduling - 02 [AHC]

CPU Scheduling - 03 & Process Sync [AHC]

CPU Scheduling Tutorial - 01 [AHC]

CPU Scheduling Tutorial - 02 — MLFQ [AHC]

CPU Scheduling [FBA]

First Come First Serve (FCFS) [FBA]

Shortest Job First (SJF) [FBA]

Shortest Remaining Time First (SRTF) [FBA]

Priority Scheduling [FBA]

Round Robin Scheduling [FBA]

Multilevel Queue & Multilevel Feedback Queue [FBA]

CPU Scheduling - 01 (Spring 25) [BDH]

CPU Scheduling - 01 (Spring 24) [BDH]

CPU Scheduling - 02 [BDH]

CPU Scheduling - 03 [FLA]

MLFQ — Watch Till 23:00, Correction in Description [NAN]

CPU Scheduling - 01 [NTR]

CPU Scheduling - 02 [NTR]

CPU Scheduling - 03 [NTR]

Multilevel Feedback Queue Example [NTR]

CPU Scheduling - 04 — Exponential Average [NTR]

Process Synchronization - 01 — Race Condition, Critical Section, Hardware Solution [HFN]

Process Synchronization - 02 — Mutex, Semaphore [HFN]

Process Synchronization — Semaphore [AHC]

Process Synchronization - 02 [AHC]

Process Synchronization — Final Topics [AHC]

Mutex & Semaphore Simulation [AHC]

Process Synchronization [FBA]

Critical Section [FBA]

Peterson's Solution [FBA]

Hardware Based Solution for CSP [FBA]

Semaphore [FBA]

Implementing Semaphore [FBA]

Bounded Buffer Problem with Semaphore [FBA]

Reader-Writer Problem with Semaphore [FBA]

Dining Philosopher Problem with Semaphore [FBA]

Process Synchronization - 01 [TRZ (Fall20)]

Process Synchronization - 02 [TRZ (Fall20)]

Process Synchronization - 03 [TRZ (Fall20)]

Process Synchronization - 04 [TRZ (Fall20)]

Process Synchronization - 01 [BDH]

Process Synchronization - 02 [BDH]

Process Synchronization - 03 [BDH]

Peterson's Algorithm Solution [NTR]

Process Synchronization [NTR]

Synchronization Hardware [NTR]

Semaphores [NTR]

Semaphore Implementation [NTR]

Deadlock & Necessary Conditions [FBA]

Resource Allocation Graph [FBA]

Deadlock Prevention [FBA]

Deadlock Avoidance [FBA]

Banker's Algorithm [FBA]

Deadlock Detection & Recovery [FBA]

Deadlock - 01 [TRZ (Fall20)]

Deadlock - 02 [TRZ (Fall20)]

Deadlock - 03 [TRZ (Fall20)]

Introduction to Deadlocks [NTR]

Deadlock Handling Methods [NTR]

Banker's Algorithm [NTR]

Resource Allocation Graph [NTR]

File System - 01 — Intro, Operations, Allocation, Inode [HFN]

File System - 02 — VSFS, Access Path Timeline [HFN]

File System - 03 — Crash Consistency, Journaling [HFN]

File System - 01 (& Process Sync - 02) [AHC]

File System - 02 [AHC]

File System - 03 [AHC]

File System - 04 [AHC]

File System — Slides 9-26 [AHC]

File System — Slides 27-38 [AHC]

File System — Slides 39-51 [AHC]

Disk Structure, File Concept, Attributes & Operations [TSD]

File Allocation Methods [TSD]

File System Implementation - 01 [BDH]

File System Implementation - 03 [BDH]

Crash Consistency & File System Checker [TSD]

File Allocation Methods [NTR]

Memory Management - 01 — Intro, Execution Concept, Paging Intro [HFN]

Memory Management - 02 — Paging, Shared Page, Hierarchical Page [HFN]

Memory Management — Implementation Maths [HFN]

Memory — Slides 16-36 [AHC]

Paging Math Solve [AHC]

Two Level Paging [AHC]

Main Memory [FBA]

Address Binding [FBA]

Logical & Physical Address Space [FBA]

Dynamic Loading & Linking [FBA]

Swapping [FBA]

Contiguous Allocation [FBA]

Dynamic Memory Allocation — First/Best/Worst Fit [FBA]

Fragmentation [FBA]

Paging [FBA]

Page Table [FBA]

Shared Pages [FBA]

Main Memory - 01 [TRZ (Fall20)]

Main Memory - 02 [TRZ (Fall20)]

Main Memory — Problem Solving Session [TRZ (Fall20)]

Main Memory - 01 [BDH]

Main Memory - 03 [BDH]

Main Memory - 04 [BDH]

Main Memory - 05 [BDH]

Main Memory - 02 [FLA]

Main Memory - 03 [FLA]

Contiguous Memory Allocation [NTR]

Paging & Memory Management [NTR]

Segmentation [NTR]

Virtual Memory [HFN]

Virtual Memory & Protection [AHC]

Page Replacement — FIFO [AHC]

Page Replacement — LRU [AHC]

Page Replacement — Optimal [AHC]

Virtual Memory [BDH]

Virtual Memory - 02 & File Systems - 01 [FLA]

Virtual Memory — Intro [NTR]

Protection [NTR]

VirtualBox, Ubuntu & ROS Installation

VS Code Setup on Linux for C Programming

Lab 1 [STKH]

Lab 2 [NLM]

Lab 3 [TSD]

Lab Lecture 3 [BDH]

Lab 5 — Threading [JOY]

Lab 6 — Inter Process Communication [TPC]

Lab Assignment 3 — Task 1 [ZHY]

Lab Assignment 3 — Task 2 [ZHY]

Lab 7 — Process Synchronization - 01 [STKH]

Lab 7 — Process Synchronization - 02 [STKH]

Lab 8 [JOY]

Lab 8 — Lab Assignment 5 [MMN]

Lab 8 [STKH]

Lab 8 — Paging [ZHY]

Lab 8 — Paging [TPC]

Lab Lecture 8 — Paging [BDH]

Lab 8 — Assignment 5 [STKH]