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--- start [2025/12/28 09:09] – phong2018
+++ start [2026/06/18 00:21] (current) – [OSI Model] phong2018
@@ Line 1: / Line 1: @@
-====== Quizz.vn ======
+====== Engineering Knowledge Tree ======
-[[https://quizz.vn|{{wiki:quizz-logo.png }}]]**Quizz.vn** là nền tảng tạo và chia sẻ quiz trực tuyến hàng đầu Việt Nam. Với giao diện thân thiện và tính năng đa dạng, Quizz.vn giúp giáo viên, doanh nghiệp và người dùng cá nhân dễ dàng tạo các bài kiểm tra, khảo sát và trắc nghiệm tương tác. Hệ thống hỗ trợ nhiều loại câu hỏi, tự động chấm điểm, thống kê chi tiết và chia sẻ kết quả ngay lập tức.
+This is a structured engineering knowledge map with readable links.
-Đọc [[manual|Hướng dẫn sử dụng Quizz.vn]] để khám phá toàn bộ tính năng của nền tảng.
+-----
-===== Truy cập =====
+===== 1. Computer Science Fundamentals =====
-Quizz.vn có sẵn tại https://quizz.vn
+==== Data Structures ====
+  * [[data_structures:array|Array]]
+  * [[data_structures:linked_list|Linked List]]
+  * [[data_structures:stack|Stack]]
+  * [[data_structures:queue|Queue]]
+  * [[data_structures:hash_map|Hash Map / Hash Set]]
+  * [[data_structures:tree|Tree]]
+  * [[data_structures:graph|Graph]]
-===== Bản quyền =====
+==== Algorithms ====
+  * [[algorithms:sorting|Sorting Algorithms]]
+  * [[algorithms:searching|Searching Algorithms]]
+  * [[algorithms:recursion|Recursion]]
+  * [[algorithms:dynamic_programming|Dynamic Programming]]
+  * [[algorithms:graph_algorithms|Graph Algorithms (BFS, DFS, Dijkstra)]]
-(c) Quizz.vn Team <contact.quizz.vn@gmail.com>((Vui lòng liên hệ qua [[support|trang hỗ trợ]] hoặc email support@quizz.vn để được trợ giúp))
+==== Complexity ====
+  * [[complexity:big_o_notation|Big-O Notation]]
+  * [[complexity:time_vs_space|Time vs Space Tradeoff]]
-Quizz.vn được phát triển và vận hành bởi đội ngũ phát triển tại Việt Nam. Mọi quyền được bảo lưu.
+-----
-Xem thêm [[terms|Điều khoản sử dụng]] và [[privacy|Chính sách bảo mật]].
+===== 2. Networking & Protocols =====
+==== OSI Model ====
+  * [[networking:osi_model|OSI Model (7 Layers)]]
+==== Core Protocols ====
+  * [[networking:tcp_vs_udp|TCP vs UDP]]
+  * [[networking:http_https|HTTP / HTTPS]]
+  * [[networking:websocket|WebSocket]]
+  * [[networking:dns|DNS]]
+  * [[networking:tls_ssl|TLS / SSL]]
+  * [[networking:rest_vs_grpc|REST vs gRPC]]
+==== HTTP Versions ====
+  * [[networking:http_1_1|HTTP/1.1]]
+  * [[networking:http_2|HTTP/2]]
+  * [[networking:http_3_quic|HTTP/3 (QUIC)]]
+==== Concepts ====
+  * [[networking:keep_alive|Keep-alive Connection]]
+  * [[networking:handshake|Handshake]]
+  * [[networking:latency_vs_throughput|Latency vs Throughput]]
+-----
+===== 3. Backend Engineering =====
+==== API Design ====
+  * [[backend:rest_api|REST API]]
+  * [[backend:graphql|GraphQL]]
+==== Authentication ====
+  * [[auth:session_based|Session-based Authentication]]
+  * [[auth:jwt|JWT (JSON Web Token)]]
+  * [[auth:oauth2|OAuth2]]
+  * [[auth:sso|SSO (Single Sign-On)]]
+==== Architecture Styles ====
+  * [[architecture:monolith|Monolith Architecture]]
+  * [[architecture:microservices|Microservices Architecture]]
+  * [[architecture:event_driven|Event-driven Architecture]]
+==== Backend Patterns ====
+  * [[patterns:mvc|MVC Pattern]]
+  * [[patterns:cqrs|CQRS Pattern]]
+  * [[patterns:saga|Saga Pattern]]
+-----
+===== 4. Distributed Systems =====
+==== Core Principles ====
+  * [[distributed_systems:cap_theorem|CAP Theorem]]
+==== Communication ====
+  * [[distributed_systems:synchronous_vs_asynchronous|Sync vs Async Communication]]
+==== Messaging Systems ====
+  * [[messaging:kafka|Kafka]]
+  * [[messaging:rabbitmq|RabbitMQ]]
+  * [[messaging:redis_streams|Redis Streams]]
+==== Kafka Concepts ====
+  * [[kafka:topic|Topic]]
+  * [[kafka:partition|Partition]]
+  * [[kafka:offset|Offset]]
+  * [[kafka:consumer_group|Consumer Group]]
+==== System Concepts ====
+  * [[distributed_systems:backpressure|Backpressure]]
+  * [[distributed_systems:replication|Replication]]
+  * [[distributed_systems:leader_election|Leader Election]]
+-----
+===== 5. Databases =====
+==== SQL ====
+  * [[database:sql_indexing|SQL Indexing]]
+  * [[database:transactions_acid|ACID Transactions]]
+  * [[database:query_optimization|Query Optimization]]
+==== NoSQL ====
+  * [[database:mongodb|MongoDB]]
+  * [[database:redis|Redis]]
+  * [[database:cassandra|Cassandra]]
+  * [[database:graph_db|Graph Database]]
+==== Scaling ====
+  * [[database:replication|Replication]]
+  * [[database:sharding|Sharding]]
+  * [[database:read_replicas|Read Replicas]]
+==== Caching ====
+  * [[cache:cache_invalidation|Cache Invalidation]]
+  * [[cache:ttl|TTL (Time To Live)]]
+  * [[cache:cache_aside|Cache Aside Pattern]]
+-----
+===== 6. DevOps & Infrastructure =====
+  * [[devops:linux_basics|Linux Basics]]
+  * [[devops:docker|Docker]]
+  * [[devops:kubernetes|Kubernetes]]
+  * [[devops:ci_cd|CI/CD Pipeline]]
+  * [[devops:terraform|Terraform]]
+  * [[devops:cloudformation|CloudFormation]]
+  * [[devops:observability|Observability]]
+-----
+===== 7. Cloud Platforms =====
+  * [[cloud:ec2|EC2 (Virtual Machines)]]
+  * [[cloud:lambda|AWS Lambda]]
+  * [[cloud:s3|S3 Storage]]
+  * [[cloud:vpc|VPC (Virtual Private Cloud)]]
+  * [[cloud:load_balancer|Load Balancer]]
+  * [[cloud:sqs|SQS Queue]]
+  * [[cloud:sns|SNS Notifications]]
+  * [[cloud:iam|IAM (Identity Access Management)]]
+-----
+===== 8. Software Architecture =====
+  * [[architecture:solid_principles|SOLID Principles]]
+==== Design Patterns ====
+  * [[design_patterns:factory|Factory Pattern]]
+  * [[design_patterns:singleton|Singleton Pattern]]
+  * [[design_patterns:strategy|Strategy Pattern]]
+  * [[design_patterns:observer|Observer Pattern]]
+==== System Design ====
+  * [[system_design:url_shortener|URL Shortener System]]
+  * [[system_design:chat_system|Chat System]]
+  * [[system_design:payment_system|Payment System]]
+  * [[system_design:notification_system|Notification System]]
+-----
+===== 9. Performance Engineering =====
+  * [[performance:caching|Caching Strategies]]
+  * [[performance:database_optimization|Database Optimization]]
+  * [[performance:memory_management|Memory Management]]
+  * [[performance:cpu_io_bottlenecks|CPU vs I/O Bottlenecks]]
+  * [[performance:load_testing|Load Testing]]
+  * [[performance:profiling|Profiling & Tuning]]
+-----
+===== 10. Security =====
+  * [[security:encryption|Encryption]]
+  * [[security:hashing|Hashing]]
+  * [[security:authentication_authorization|Authentication & Authorization]]
+  * [[security:owasp_top_10|OWASP Top 10]]
+  * [[security:api_security|API Security]]
+  * [[security:xss_csrf_sql_injection|XSS / CSRF / SQL Injection]]
+-----
+===== 11. Frontend Engineering =====
+  * [[frontend:html_css_js|HTML / CSS / JavaScript]]
+  * [[frontend:typescript|TypeScript]]
+  * [[frontend:react_vue|React / Vue]]
+  * [[frontend:state_management|State Management]]
+  * [[frontend:browser_rendering|Browser Rendering]]
+  * [[frontend:performance_lcp_fcp|Frontend Performance (LCP / FCP)]]
+-----
+===== 12. Messaging & Event Systems =====
+  * [[event_systems:kafka_deep_dive|Kafka Deep Dive]]
+  * [[event_systems:rabbitmq|RabbitMQ]]
+  * [[event_systems:redis_pubsub|Redis Pub/Sub]]
+  * [[event_systems:event_sourcing|Event Sourcing]]
+  * [[event_systems:eventual_consistency|Eventual Consistency]]
+-----
+===== 13. Real-world System Design =====
+  * [[system_design:ecommerce|E-commerce System]]
+  * [[system_design:chat_app|Chat Application]]
+  * [[system_design:payment_gateway|Payment Gateway]]
+  * [[system_design:notification_system|Notification System]]
+  * [[system_design:logging_pipeline|Logging Pipeline]]
+-----
+===== 14. Engineering Mindset =====
+  * [[mindset:debugging|Debugging Skills]]
+  * [[mindset:system_thinking|System Thinking]]
+  * [[mindset:trade_off_analysis|Trade-off Analysis]]
+  * [[mindset:code_reading|Code Reading]]
+  * [[mindset:refactoring|Refactoring]]