Operating system unlocked VOL-2
Concepts structures and practical approaches
Take your Operating Systems knowledge to the next level.
Operating Systems Unlocked: Concepts, Structures, and Practical Approaches – Volume 2 explores the advanced topics that power today's computing world, including file systems, storage management, Linux and Windows architecture, operating system security.
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About
About the Book
Operating Systems Unlocked: Concepts, Structures, and Practical Approaches – Volume 2
Operating Systems Unlocked: Concepts, Structures, and Practical Approaches – Volume 2 is the continuation of the comprehensive Operating Systems series that explores advanced system-level concepts essential for modern computer science education and professional development. Building upon the strong theoretical foundation established in Volume 1, this volume focuses on file systems, input/output management, storage technologies, operating system security, Linux and Windows internals, virtualization, cloud computing, containerization, and mobile operating systems.
Modern computing environments are rapidly evolving with cloud infrastructure, virtualization, distributed storage, mobile platforms, and container-based applications. Understanding how operating systems manage these technologies has become essential for students, software engineers, system administrators, cybersecurity professionals, and cloud engineers. This book bridges the gap between academic theory and practical implementation by explaining complex topics through structured discussions, illustrations, real-world examples, comparison tables, and practical case studies.
Designed for undergraduate and postgraduate students in Computer Science, Information Technology, BCA, MCA, B.Tech, M.Tech, and related disciplines, this volume also serves as an excellent reference for educators, competitive examination aspirants, and IT professionals seeking a deeper understanding of advanced operating system concepts.
The book follows a student-friendly learning methodology in which every chapter begins with clearly defined objectives and gradually develops concepts from fundamental principles to real-world applications. Practical examples, algorithm analysis, architecture comparisons, case studies, and implementation discussions make the learning process engaging and effective.
What You Will Learn
In this volume, readers will gain practical and conceptual expertise in:
- File System Architecture and Implementation
- File Organization and Access Methods
- Directory Structures and File Allocation Techniques
- Free Space Management
- File Protection and Security Mechanisms
- Input/Output Hardware and Kernel I/O Subsystems
- Disk Scheduling Algorithms
- RAID Architectures
- Secondary Storage Management
- Storage Area Networks (SAN)
- Network Attached Storage (NAS)
- Disk Cache Management
- Operating System Security Principles
- Authentication and Access Control
- Encryption Techniques
- Linux Operating System Architecture
- Windows Operating System Architecture
- Linux System Calls
- Process and Memory Management in Linux and Windows
- Shell Scripting Concepts
- Mobile Operating Systems (Android and iOS)
- Cloud Operating Systems
- Virtualization Technologies
- Hypervisors
- Docker Containers
- Kubernetes Fundamentals
- Challenges in Cloud Operating System Design
Why Read This Book?
Unlike conventional textbooks that primarily emphasize theoretical concepts, this volume combines academic rigor with industry relevance. It explains advanced operating system topics using practical examples, visual representations, comparison tables, and real-world scenarios that improve conceptual understanding and practical problem-solving skills.
This book is especially valuable for:
- BCA, MCA, B.Sc. IT, B.Tech, and M.Tech students
- University faculty members
- Software engineers
- DevOps engineers
- Cloud computing professionals
- Linux system administrators
- Cybersecurity learners
- Competitive examination aspirants (GATE, NET, NIELIT, PSU)
- Technical interview candidates
Key Features
- University curriculum aligned
- Comprehensive coverage of advanced Operating System topics
- Beginner-friendly explanations
- Practical implementation discussions
- Linux and Windows comparison tables
- Cloud and virtualization concepts
- Containerization using Docker and Kubernetes
- Numerous illustrations and architecture diagrams
- Examination-oriented presentation
- Technical interview preparation
- Self-learning friendly approach
- Real-world case studies
Chapter Overview
Chapter 9: File System Management
Explore file organization, directory structures, allocation methods, free space management, and file protection mechanisms.
Chapter 10: Input/Output Systems
Understand I/O hardware, kernel I/O subsystems, application interfaces, buffering techniques, RAID, and disk scheduling algorithms.
Chapter 11: Disk and Storage Management
Learn modern storage technologies including SAN, NAS, disk structures, formatting, caching, and secondary storage organization.
Chapter 12: Security and Protection
Master operating system security concepts including authentication, encryption, access control, and protection mechanisms.
Chapter 13: Linux and Windows Operating Systems
Compare Linux and Windows architectures, system calls, memory management, file systems, and command-line utilities with practical examples.
Chapter 14: Operating Systems in Cloud and Mobile Environments
Discover Android, iOS, cloud operating systems, virtualization, Docker, Kubernetes, hypervisors, and emerging trends shaping the future of operating systems.
Operating Systems Unlocked: Concepts, Structures, and Practical Approaches – Volume 2 equips readers with the advanced knowledge required for higher studies, competitive examinations, technical interviews, and professional careers in systems programming, cloud computing, cybersecurity, DevOps, and enterprise infrastructure. Together with Volume 1, it provides a complete and comprehensive understanding of modern operating systems.
Author
About the Author
Anshuman Kumar Mishra, M.Tech (Computer Science) Assistant Professor, Doranda College, Ranchi University
Prolific Author of 50+ Books on AI, Machine Learning & Computer Science | 20+ Years Experience
Anshuman Kumar Mishra is a dedicated educator, researcher, and highly prolific author with over 20 years of experience in Computer Science and Information Technology. Holding an M.Tech in Computer Science from BIT Mesra, he brings a rare combination of academic depth and practical teaching expertise.
Currently serving as Assistant Professor at Doranda College under Ranchi University, he has mentored thousands of students, helping them build strong foundations in programming, data science, and artificial intelligence. His student-centric teaching style emphasizes conceptual clarity, hands-on practice, and real-world application.
Anshuman is a prolific author with more than 50 books published across a wide spectrum of computer science and emerging technology domains. From foundational programming languages to advanced topics in Artificial Intelligence, Machine Learning, Reinforcement Learning, Decision Theory, and Computer Vision — his books are widely appreciated by students, educators, and professionals for their clear explanations, strong theoretical foundation, and practical approach.
His extensive body of work reflects his deep commitment to making complex subjects accessible and meaningful for learners at all levels. He is particularly recognized for creating well-structured learning paths that help readers progress from beginner to advanced levels with confidence.
Driven by the mission to democratize quality technical education, Anshuman continues to write and update books that bridge the gap between academic theory and industry practice.
When not teaching or writing, he actively follows and explores new developments in AI, Quantum Machine Learning, and Ethical Intelligence systems.
Contents
Table of Contents
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