Operating Systems

• Introduction
  • Introduction to Operating System
  • Uniprogramming vs Multiprogramming vs Time sharing systems
  • Operating System Services and System Calls
• Process
  • Process and Process States
  • Schedulers (Short Term, Medium Term and Long Term)
  • Operations on Process
  • CPU Scheduling
  • CPU Scheduling Algorithms
    • First Come First Serve (FCFS)
    • Shortest Job First (Non-Preemptive)
    • Shortest Job First (Preemptive)
    • Priority Scheduling (Non-Preemptive)
    • Priority Scheduling (Preemptive)
    • Round Robin (RR)
  • Process vs Thread
• Threads
  • Threads in OS
• Process Synchronization
  • Race Condition
  • Critical Section Problem
  • Semaphores
  • Hardware-Based Solutions
• Deadlock
  • Deadlock Basics
  • Deadlock Prevention
  • Deadlock Avoidance
    • Resource Allocation Graph
    • Banker’s Algorithm
  • Deadlock Detection and Recovery
• Memory Management
  • Memory Management Basics
  • Contiguous Memory Allocation
  • Paging
  • Segmentation
  • Virtual Memory
  • Page Replacement Algorithm
• File Management
  • File Management Basics
  • File Allocation Methods
  • Free Space Management
• Secondary Storage Structure
  • Device Management
  • Disk Scheduling Algorithms
• Inter-Process Communication
  • Inter-Process Communication
• Security and Protection