Operating-System-Principles

Implementation of most commonly used algorithms in modern operating systems

• Different Processes in Operating Systems

  • Parent and Child Process
  • Zombie Process
  • Orphan Process

• CPU Scheduling Algorithms

  • First Come First Serve (FCFS)
  • Shortest Job First (SJF) - Preemptive and Non-Preemptive
  • Round Robin Scheduling (RR)
  • Priority Scheduling - Preemptive and Non-Preemptive

• Deadlock Avoidance and Prevention Algorithms

  • Bankers Algorithm
  • Resource Request Algorithm

• Interprocess Communication

  • Threads
  • Pipes

• Process Synchronization

  • Producer-Consumer problem
  • Reader-Writer problem
  • Dining Philosophers problem

• Dynamic Memory Allocation Algorithms

  • First Fit
  • Next Fit
  • Best Fit
  • Worst Fit

• Page Replacement Algorithms

  • First In First Out (FIFO)
  • Least Recently Used (LRU)
  • Optimal

• Disk Scheduling Algorithms

  • First Come First Serve (FCFS)
  • hortest Seek Time First (SSTF)
  • Elevator Algorithm (SCAN)
  • Circular SCAN (CSCAN)
  • LOOK
  • CLOOK