Operating System Interview Preparation Course Online
Master Operating System Concepts for Software Developer & Backend Developer Interviews
Ever wondered why Operating System questions become the deciding factor during technical interviews at top software companies? From Process Scheduling and Threads to Deadlocks, Memory Management, Paging, Virtual Memory, and File Systems — Operating Systems form the foundation of software engineering, backend development, and system-level programming.
The curriculum combines OS theory, practical understanding, interview preparation, and real-world system concepts used in modern applications.
Book Free Demo ClassWho Should Join This Course?
Complete 15-Day Curriculum
DAY 1 – Intro to OS
- What is an OS?
- Why Use an Operating System?
- Functions & Objectives
- Types of OS Overview
- Choosing the Correct OS
DAY 2 – OS Services & Structures
- Operating System Services
- System Calls
- System Programs
- Structures of OS
- Booting and Dual Booting
DAY 3 – Types of OS
- Batch Processing OS
- Multiprogramming
- Time Sharing OS
- Network Operating System
- Real Time OS (RTOS)
DAY 4 – Process Management
- Process Table & PCB
- Process Operations
- Schedulers & IPC
- Context Switching
- Preemptive vs Non-Preemptive
DAY 5 – CPU Scheduling
- CPU Scheduling Basics
- Scheduling Criteria
- Multiple-Processor Scheduling
- Thread Scheduling
DAY 6 – Threads & Multithreading
- Thread in Operating System
- Thread Types
- Multithreading Concepts
DAY 7 – Process Synchronization
- Process Synchronization Intro
- Race Condition Vulnerability
- Critical Section
- Mutual Exclusion
DAY 8 – Semaphores & Problems
- Peterson’s Algorithm
- Semaphores & Types
- Producer Consumer Problem
- Readers-Writers Problem
DAY 9 – Deadlocks & Algorithms
- Dining Philosopher Problem
- Hardware Synchronization
- Introduction to Deadlock
- Banker’s Algorithm
DAY 10 – Deadlock Handling
- Deadlock Prevention
- Deadlock Avoidance
- Detection and Recovery
- Deadlock Ignorance
DAY 11 – Memory Management
- Contiguous Memory Tech
- Non-Contiguous Allocation
- Compaction
- Best-Fit, Worst-Fit, First-Fit
DAY 12 – Paging & Virtual Memory
- Fixed & Variable Partitioning
- Paging in OS
- Segmentation
- Virtual Memory
DAY 13 – Page Replacement
- Replacement Algorithms
- Program for Algorithms
- Belady’s Anomaly
DAY 14 – Storage & File Systems
- Optimal Page Replacement
- LRU Algorithm
- Handling Thrashing
- File Systems in OS
DAY 15 – Disk Management & RAID
- File Allocation Methods
- Free Space Management
- Disk Scheduling Algorithms
- RAID Concepts
Skills You Will Gain
By the end of this course, learners will confidently understand core system concepts:
Why Choose Junior Robo?
- 👉 Interview-Oriented Curriculum
- 👉 Beginner-Friendly Explanations
- 👉 Practical OS Concepts
- 👉 Real Technical Interview Prep
- 👉 Global Technical Standards
Course Duration & Pricing
Batch Training
- 15 Days Intensive Online Training
- Small Batch Size
- Doubt Solving Sessions
- Interview Prep Focus
- Course Completion Certificate
One-on-One Personalized
- 15 Live 1-on-1 Classes
- Personalized Pace
- Dedicated Mentorship
- Deep Technical Dives
- Resume Building Assistance
- Flexible Timings
What Our Students Say
Frequently Asked Questions
Yes. The course starts from Operating System basics and gradually covers advanced interview concepts.
Absolutely. Operating Systems is one of the most important subjects in technical interviews.
Yes. Students will learn through real-world scenarios and interview-based explanations.
Yes. The complete course is conducted online through live sessions.
Yes. The curriculum is designed according to industry-standard interview expectations across India and globally.