Operating Systems Full Course for Computer Science Students - CPU Scheduling, Paging, Deadlocks and File Management

Learn operating systems fundamentals through this comprehensive course covering essential concepts for computer science and IT students. Master process management, CPU scheduling algorithms including FCFS, SJF, Round Robin, and Priority scheduling with detailed examples and numerical problem-solving. Explore threading, synchronization, and critical section problems using semaphores and monitors. Dive deep into memory management techniques including contiguous allocation, segmentation, and paging systems. Study page replacement algorithms such as FIFO, LRU, Optimal, and Second Chance with visual demonstrations and practical examples. Understand deadlock conditions, prevention strategies, avoidance techniques, detection methods, and recovery procedures. Examine file management systems and disk scheduling algorithms including FCFS, SSTF, SCAN, and C-SCAN. Analyze real-world operating system implementations through Windows, Linux, and UNIX case studies. Practice solving numerical problems for each algorithm and concept to reinforce theoretical understanding. Prepare effectively for university examinations, GATE preparation, and technical placement interviews with structured content that progresses from basic OS functions and kernel architecture to advanced memory management and resource allocation strategies.

Syllabus

Deadlock in Operating System | 4 Conditions of Deadlocks | Deadlock Handling - Process Management
First Come First Serve (FCFS) CPU Scheduling Algorithm - Operating Systems
Shortest Job First (SJF) - Non Pre Emptive CPU Scheduling Algorithm - Operating Systems
Shortest Remaining Time (SRT) CPU Scheduling Algorithm - Operating Systems
Priority Based CPU Scheduling Algorithm - Operating Systems
Round Robin CPU Scheduling Algorithm (RR) - Operating Systems
Multi-level Feedback Queue Scheduling Algorithm with Example | CPU Scheduling Algorithms in OS
Multilevel Queue Scheduling Algorithm with Example | CPU Scheduling Algorithms in Operating Systems
Paging in Operating Systems with Example & Working - Memory Management
Page Faults & Page Fault Handling in Operating Systems | Page Fault Numerical Example | Thrashing
What are Page Replacement Algorithms ? | Theory | Operating Systems - Memory Management
First-In First-Out (FIFO) Page Replacement Algorithm in OS with 2 Examples - Memory management
Least Recently Used (LRU) Page Replacement Algorithm in OS with Example Problem - Memory Management
Optimal Page Replacement Algorithm with Example in OS - Memory Management
FIFO vs Optimal vs LRU Page Replacement Algorithms Comparison with Example | Operating Systems
Second Chance Page Replacement Algorithm in OS Solved Problem
Least Frequently Used (LFU) Page Replacement Algorithm in OS (Solved Problem)