Operating Systems Education

Master CPU Scheduling Algorithms

Learn how operating systems schedule processes using interactive calculators, simulations, and visual timelines. From theory to practice.

Scheduling Algorithms

Explore the fundamental CPU scheduling algorithms used in modern operating systems.

FCFS
First Come First Serve

Processes are executed in the order they arrive. Simple but can cause the convoy effect.

SJF
Shortest Job First

Executes the process with the shortest burst time first. Minimizes average waiting time.

Round Robin
Time-Sliced Scheduling

Each process gets a fixed time quantum. Fair distribution of CPU time.

Priority
Priority Scheduling

Processes are executed based on priority. Higher priority processes run first.

Interactive Learning Tools

Everything you need to understand and master CPU scheduling concepts.

Visual Gantt ChartsStep-by-Step ModeReal-time Calculations

Interactive Calculator

Input process data and calculate scheduling metrics instantly with visual Gantt charts.

Step-by-Step Visualization

Watch algorithms execute step by step with detailed execution logs and queue states.

Algorithm Comparison

Compare multiple algorithms side-by-side using the same process data.

Practice Problems

Test your understanding with exercises and detailed solutions.

Gantt Chart Generator

Generate interactive, color-coded Gantt charts for any scheduling scenario.

Complexity Analysis

Understand time complexity, starvation risks, and algorithm trade-offs.

Ready to Master CPU Scheduling?

Start with interactive examples and build your understanding step by step.