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Intro
All Pages
Computer and Programming Fundamentals
- Overview
- Computer Representation
- Computer Fundamentals
  - Operating System
  - Memory
- Programming Fundamentals
  - Programming Concepts
  - Data Structures & Algorithms
  - Programming Paradigms
    
    Imperative
    
    Imperative & Procedural Programming
    Object-Oriented Programming
    
    Declarative
    
    Declarative & Functional Programming
    Query Language
    Logic Programming
  - General Concepts
    
    Concurrency
    Caching
  - Code Execution
    
    Compilation
    Interpreter
    Runtime Environment
  - Computer & Programming Terminology
Digital Signal Processing
- Overview
- Signal
- Fourier Analysis
- Signal Transmission
- Signal Processing
Digital Media Processing
- Overview
- Image Processing
- Audio Processing
- Video Processing
- Digital Media Formats
  - MIME Type
  - Image
    
    BMP
    JPG / JPEG
    PNG
    WebP
    SVG
    GIF
  - Audio
    
    WAV
    OGG Vorbis
    MP3
  - Video
    
    AVI
    MP4
  - Document
    
    XML
    JSON
    TXT
    MD
    PDF
  - Other
    
    SWF
Computer Networking
- Overview
- Network Standard
  - OSI Model
  - TCP/IP Model
- Network Fundamental
  - Network Addressing
    
    IP Address
    Subnet Mask
    MAC Address
    Routing
    Gateway
    Ports
  - Network Device
    
    Hubs
    Switch
    Router
    Dial-up Modem
  - Computer Connection
    
    Socket
    Broadband
    Ethernet
    LAN & WAN
    Server
- Network Topology
- Network Services & Protocol
  - DNS
  - DHCP
  - NAT
  - Proxy
  - VPN
  - Network Protocol
    
    TCP Protocol
    UDP
    FTP
    Email Protocol
    RTP
    RTC
    HTTP & HTTPS
- Wireless & Mobile Networking
- Network Security
- Network Encryption
- Networking Command
Data Structures & Algorithms
- Overview
- Analysis of Algorithms
- Data Structures
- Algorithms
  - Common Types
    
    Sorting
    Search
    Recursion
    Divide And Conquer
    Traversal
    Backtracking
    Greedy
    Dynamic Programming
  - Other Algorithms
    
    Two Pointer
    Sliding Window
    Prefix Sum
  - Graph Algorithms
    
    Cycle Detection
    Shortest Path
    Union Find
    Topological Sort
    Minimum Spanning Tree
Computer Organization & Architecture
- Overview
- COA Fundamentals
- Boolean Logic
- CPU
- Input/Output
- Assembly Language
- Computer Architecture
- Other Processing Units
Operating System
Theory of Computation & Automata
Compilers & Programming Languages
- Overview
- CPL Fundamentals
- Compiler Frontend
- Programming Languages Constructs
- Compiler Backend
- Other Programming Model
Database System
- Overview
- Relational Data
- Query Language
- Database Management
  - Database Design
    
    Database Model
    Normalization
    Transactions
    Concurrency Control
    Trigger & Constraints
  - Logging & Recovery
  - Database Index
  - Database Optimization
- NoSQL
- Database Implementation
Computer Graphics
Internet & Web
Backend System
- Overview
- Web Server
- APIs
- Authentication
- Authorization
- Search Engine
- Message Broker
- Architecture
- Backend & Server Security
- Backend Optimization
Computer Security
- Overview
- Computer Security Fundamentals
- Cryptography
  - Math Concepts
  - Hashing
    
    Hash Function
    MD5
    SHA
  - Encryption
  - Symmetric Encryption
    
    DES
    AES
    Blowfish
  - Asymmetric Encryption & Key Exchange
    
    Diffie-Hellman
    RSA
    Elliptic Curve Cryptography
    DSA
  - Lattice-Based Cryptography
  - Blockchain
- Antivirus & Antimalware
- Reverse Engineering
- Network Security
- Web Security
- Mobile Security
- Backend & Server Security
- Other Attack & Exploit
Machine Learning
Deep Learning
- Overview
- Deep Learning Foundation
- Deep Learning Tasks
- Neural Network
- CNN
- ResNet
- U-Net
- Siamese Network
- RNN
- LSTM
- GRU
- Autoencoder
- Variational Autoencoder
- GAN
- Transformers
- Diffusion Model
- Reinforcement Learning
  - Reinforcement Learning Fundamental
  - Model-Based
    
    Markov Models
    Markov Decision Process
  - Model-Free
    
    Monte Carlo Method
    Temporal Difference
    SARSA
    Q-Learning
    Policy-Gradient
    Imitation Learning
  - Multi-Agent
Software Engineering
- Overview
- Software Process
- Software Design
  - Software Principles
  - Diagrams
  - Design Patterns
    
    Creational Patterns
    Structural Patterns
    Behavioral Patterns
- Software Architecture
- Software Management
- System Design
- System Design Examples
Cloud Computing & Distributed Systems
- Overview
- Fundamentals
- Distributed Systems
- Architecture & Models
- Cloud-Native Technologies
- Cloud Models
- Cloud Database
- Cloud Security
- Cloud Services