A complete Operating Systems repository for Software Engineering interviews, Google SDE preparation, placements, and quick revision.
| Metric | Count |
|---|---|
| 📁 Chapters | 20 |
| 📄 Markdown Files | 260+ |
| ❓ Interview Questions | 500+ |
| 📋 Cheat Sheets | 20 |
| 🧠 Mind Maps | 20 |
| ⚡ Quick Revision Notes | 20 |
| ❌ Common Mistakes | 20 |
| 💬 FAQs | 20 |
| Status | Value |
|---|---|
| 📚 Chapters | ✅ Complete |
| 🔄 Actively Maintained | ✅ Yes |
| 🎯 Interview Ready | ✅ Yes |
| 🌍 Open Source | ✅ Yes |
| 👨🎓 Beginner Friendly | ✅ Yes |
| Chapter | Topic |
|---|---|
| 01 | Introduction to Operating Systems |
| 02 | OS Architecture |
| 03 | Processes |
| 04 | Threads |
| 05 | CPU Scheduling |
| 06 | Process Synchronization |
| 07 | Deadlocks |
| 08 | Memory Management |
| 09 | Virtual Memory |
| 10 | Paging & Segmentation |
| 11 | File Systems |
| 12 | Disk Scheduling |
| 13 | I/O Systems |
| 14 | System Calls |
| 15 | Inter Process Communication |
| 16 | Linux Operating System |
| 17 | Operating System Security |
| 18 | Virtualization |
| 19 | Operating System Interview Questions |
| 20 | Operating System Interview Revision |
- ✅ Beginner Friendly
- ✅ Google Interview Focused
- ✅ Real-World Examples
- ✅ Interview Questions
- ✅ Quick Revision Notes
- ✅ Cheat Sheets
- ✅ Mind Maps
- ✅ Common Mistakes
- ✅ FAQs
Introduction
↓
OS Architecture
↓
Processes
↓
Threads
↓
CPU Scheduling
↓
Synchronization
↓
Deadlocks
↓
Memory Management
↓
Virtual Memory
↓
Paging & Segmentation
↓
File Systems
↓
Disk Scheduling
↓
System Calls
↓
Linux
↓
Security
↓
Virtualization
↓
Interview Questions
↓
Interview Revision
- 🎓 Students
- 👨💻 Software Engineers
- 🌱 Beginners
- 📚 Computer Science Learners
- 🚀 Google Interview Preparation
- 🏢 Product-Based Companies
- 🎯 College Placements
Every chapter includes:
- 📖 Theory
- 🖼️ Diagrams
- 💡 Real-World Examples
- ❓ Interview Questions
- 📋 Cheat Sheets
- 🧠 Mind Maps
- ⚡ Quick Revision Notes
- Operating System Fundamentals
- OS Architecture
- Processes
- Threads
- CPU Scheduling
- Synchronization
- Deadlocks
- Memory Management
- Virtual Memory
- Paging
- Segmentation
- File Systems
- Disk Scheduling
- System Calls
- Linux
- Security
- Virtualization
- Start with Chapter 1 - Introduction.
- Study every chapter in sequence.
- Complete all examples.
- Practice interview questions.
- Revise using Cheat Sheets and Mind Maps.
- Use Quick Revision Notes before interviews.
- 📘 20 Structured Chapters
- 🎯 Google Interview Focused
- 📄 260+ Markdown Files
- ❓ 500+ Interview Questions
- 📋 Cheat Sheets
- 🧠 Mind Maps
- ⚡ Quick Revision Notes
- 🌍 Open Source
Contributions are welcome!
Please read the CONTRIBUTING.md file before creating a Pull Request.
Saikumar Kadiri
This project is licensed under the MIT License.
If you found this repository useful:
- ⭐ Star this repository
- 🍴 Fork it
- 📢 Share it with others
- 💡 Suggest improvements
Happy Learning! 🚀