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Roadmap Section to Article Path

OS Tutorial Roadmap

20
Sections
41
Sub Section
157
Articles
0
Premium
01SectionBasic OS 3 subsections 15 articles
15/15 articles
1Introductions of OS
2Functions of OS
3Types of OS Subsection 4/4 articles
Subsection articles
4/4 articles
1Batch
2Time Sharing
3Distributed
4Network
4Goals of OS
5OS Architecture Subsection 4/4 articles
Subsection articles
4/4 articles
1Monolithic Kernel
2Microkernel Architecture
3Hybrid Kernel
4Layered Architecture
6Core Concepts Subsection 4/4 articles
Subsection articles
4/4 articles
1Kernel vs User Mode
2Interrupts, Traps, Exceptions
3System Calls
4Boot Process
02SectionProcess Management 1 subsections 7 articles
7/7 articles
1Introduction
2Process Concept
3Process State Diagram
4Process Control Block (PCB)
5Process Operations Subsection 2/2 articles
Subsection articles
2/2 articles
1Process Creation
2Process Termination
6Context Switching
03SectionScheduling Algorithum 3 subsections 12 articles
12/12 articles
1Introduction Subsection 2/2 articles
Subsection articles
2/2 articles
1Scheduling Concept
2Scheduling Criteria
2Algorithms Subsection 7/7 articles
Subsection articles
7/7 articles
1First Come First Serve
2Shortest Job First
3Shortest Remaining Time First
4Priority Scheduling
5Round Robin
6Multilevel Queue Scheduling
7Multilevel Feedback Queue Scheduling
3Advanced Algorithms Subsection 3/3 articles
Subsection articles
3/3 articles
1Preemptive vs Non-Preemptive
2Starvation & Aging
3Scheduling in Real-Time Systems
04SectionProcess Synchronization 4 subsections 13 articles
13/13 articles
1Introduction Subsection 2/2 articles
Subsection articles
2/2 articles
1Critical Section Problem
2Race Condition
2Synchronization Tools Subsection 4/4 articles
Subsection articles
4/4 articles
1Mutex Locks
2Semaphores
3Monitors
4Condition Variables
3Advanced Subsection 3/3 articles
Subsection articles
3/3 articles
1Spinlocks
2Read-Write Locks
3Barriers
4Classic Problems Subsection 4/4 articles
Subsection articles
4/4 articles
1Producer-Consumer Problem
2Dining Philosophers Problem
3Readers-Writers Problem
4Sleeping Barber Problem
05SectionDeadlocks 4 subsections 12 articles
12/12 articles
1Introduction
2Necessary Conditions Subsection 4/4 articles
Subsection articles
4/4 articles
1Mutual Exclusion
2Hold and Wait
3No Preemption
4Circular Wait
3Handling Methods Subsection 4/4 articles
Subsection articles
4/4 articles
1Deadlock Prevention
2Deadlock Avoidance
3Deadlock Detection
4Deadlock Recovery
4Algorithms Subsection 2/2 articles
Subsection articles
2/2 articles
1Resource Allocation Graph
2Banker’s Algorithm
5Advanced Subsection 1/1 articles
Subsection articles
1/1 articles
1Deadlock vs Livelock
06SectionMemory Management 4 subsections 8 articles
8/8 articles
1Introduction Subsection 3/3 articles
Subsection articles
3/3 articles
1Memory Management Concepts
2Address Binding
3Logical vs Physical Address
2Techniques Subsection 2/2 articles
Subsection articles
2/2 articles
1Dynamic Loading & Linking
2Swapping
3Allocation Subsection 1/1 articles
Subsection articles
1/1 articles
1Contiguous Memory Allocation
4Fragmentation Subsection 2/2 articles
Subsection articles
2/2 articles
1Internal Fragmentation
2External Fragmentation
07SectionPaging 2 subsections 6 articles
6/6 articles
1Introduction Subsection 3/3 articles
Subsection articles
3/3 articles
1Paging Concept
2Page Table
3Address Translation
2Advanced Subsection 3/3 articles
Subsection articles
3/3 articles
1Multilevel Paging
2Inverted Page Table
3Translation Lookaside Buffer
08SectionSegmentation 0 subsections 3 articles
3/3 articles
1Introduction
2Segment Table
3Segmentation with Paging
09SectionVirtual Memory 3 subsections 10 articles
10/10 articles
1Introduction Subsection 3/3 articles
Subsection articles
3/3 articles
1Virtual Memory Concept
2Demand Paging
3Page Fault Handling
2Advanced Concepts Subsection 2/2 articles
Subsection articles
2/2 articles
1Copy-on-Write
2Thrashing
3Page Replacement Algorithms Subsection 5/5 articles
Subsection articles
5/5 articles
1FIFO
2Optimal
3LRU
4LFU
5Clock Algorithm
10SectionFile System 6 subsections 17 articles
17/17 articles
1Introduction Subsection 4/4 articles
Subsection articles
4/4 articles
1File Concept
2File Attributes
3File Operations
4File Types
2Access Methods Subsection 3/3 articles
Subsection articles
3/3 articles
1Sequential
2Direct
3Indexed
3Directory Structure Subsection 4/4 articles
Subsection articles
4/4 articles
1Single Level
2Two Level
3Tree Structure
4Acyclic Graph
4File System Implementation Subsection 6/6 articles2 nested
Subsection articles
6/6 articles
1File Allocation Methods Subsection 3/3 articles
Subsection articles
3/3 articles
1Contiguous
2Linked
3Indexed
2Advanced Subsection 3/3 articles
Subsection articles
3/3 articles
1Journaling File Systems
2Log-Structured File Systems
3File System Consistency & Recovery
11SectionDisk Management 3 subsections 10 articles
10/10 articles
1Introduction Subsection 1/1 articles
Subsection articles
1/1 articles
1Disk Structure
2Disk Scheduling Algorithms Subsection 6/6 articles
Subsection articles
6/6 articles
1FCFS
2SSTF
3SCAN
4C-SCAN
5LOOK
6C-LOOK
3Other Topics Subsection 3/3 articles
Subsection articles
3/3 articles
1Disk Formatting
2Disk Partitioning
3RAID Structure
12SectionI/O System 2 subsections 6 articles
6/6 articles
1Introduction Subsection 3/3 articles
Subsection articles
3/3 articles
1I/O Hardware
2I/O Devices
3I/O Interfac
2Concepts Subsection 3/3 articles
Subsection articles
3/3 articles
1Device Drivers
2Interrupt Handling
3Direct Memory Access (DMA)
13SectionProtection and Security 3 subsections 9 articles
9/9 articles
1Introduction Subsection 4/4 articles
Subsection articles
4/4 articles
1Protection Concept
2Access Control
3Access Matrix
4Capability-Based System
2Security Subsection 3/3 articles
Subsection articles
3/3 articles
1Authentication
2Encryption
3Security Threats
3Advanced Subsection 2/2 articles
Subsection articles
2/2 articles
1Sandboxing
2OS-level Security (SELinux basics)
14SectionThreads 0 subsections 5 articles
5/5 articles
1Thread Concept
2User vs Kernel Threads
3Multithreading Models
4Thread Libraries
5Thread Scheduling
15SectionAdvanced Memory Management 0 subsections 4 articles
4/4 articles
1Buddy System
2Slab Allocation
3Memory-Mapped Files
4NUMA
16SectionDistributed Systems 2 subsections 5 articles
5/5 articles
1Introduction Subsection 3/3 articles
Subsection articles
3/3 articles
1Distributed Systems Concept
2Client-Server Model
3Peer-to-Peer Model
2Mechanisms Subsection 2/2 articles
Subsection articles
2/2 articles
1Distributed File Systems
2Remote Procedure Call (RPC)
17SectionVirtualization 1 subsections 3 articles
3/3 articles
1Introduction
2Hypervisor
3Modern Subsection 1/1 articles
Subsection articles
1/1 articles
1Containerization (Docker concept)
18SectionModern OS Concepts 0 subsections 3 articles
3/3 articles
1Multicore Processing
2Cloud Operating Systems
3Mobile Operating Systems
19SectionLinux Internals 0 subsections 5 articles
5/5 articles
1Linux Architecture
2Process Management in Linux
3Scheduling (CFS Scheduler basics)
4Memory Management in Linux
5System Calls in Linux
20SectionPerformance & Optimization 0 subsections 4 articles
4/4 articles
1Throughput vs Latency
2CPU Utilization
3Load Balancing
4Bottlenecks
Next Tutorial
Introductions of OS