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start [2026/06/18 00:04] – phong2018start [2026/06/18 00:21] (current) – [OSI Model] phong2018
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 ====== Engineering Knowledge Tree ====== ====== Engineering Knowledge Tree ======
  
-This is a structured engineering knowledge map.   +This is a structured engineering knowledge map with readable links.
-Each topic is a link to a dedicated page.+
  
 ----- -----
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 ==== Data Structures ==== ==== Data Structures ====
-  * [[data_structures:array]] +  * [[data_structures:array|Array]] 
-  * [[data_structures:linked_list]] +  * [[data_structures:linked_list|Linked List]] 
-  * [[data_structures:stack]] +  * [[data_structures:stack|Stack]] 
-  * [[data_structures:queue]] +  * [[data_structures:queue|Queue]] 
-  * [[data_structures:hash_map]] +  * [[data_structures:hash_map|Hash Map / Hash Set]] 
-  * [[data_structures:tree]] +  * [[data_structures:tree|Tree]] 
-  * [[data_structures:graph]]+  * [[data_structures:graph|Graph]]
  
 ==== Algorithms ==== ==== Algorithms ====
-  * [[algorithms:sorting]] +  * [[algorithms:sorting|Sorting Algorithms]] 
-  * [[algorithms:searching]] +  * [[algorithms:searching|Searching Algorithms]] 
-  * [[algorithms:recursion]] +  * [[algorithms:recursion|Recursion]] 
-  * [[algorithms:dynamic_programming]] +  * [[algorithms:dynamic_programming|Dynamic Programming]] 
-  * [[algorithms:graph_algorithms]]+  * [[algorithms:graph_algorithms|Graph Algorithms (BFS, DFS, Dijkstra)]]
  
 ==== Complexity ==== ==== Complexity ====
-  * [[complexity:big_o_notation]] +  * [[complexity:big_o_notation|Big-O Notation]] 
-  * [[complexity:time_vs_space]]+  * [[complexity:time_vs_space|Time vs Space Tradeoff]]
  
 ----- -----
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 ==== OSI Model ==== ==== OSI Model ====
-  * [[networking:osi_model]]+  * [[networking:osi_model|OSI Model (7 Layers)]]
  
 ==== Core Protocols ==== ==== Core Protocols ====
-  * [[networking:tcp_vs_udp]] +  * [[networking:tcp_vs_udp|TCP vs UDP]] 
-  * [[networking:http_https]] +  * [[networking:http_https|HTTP / HTTPS]] 
-  * [[networking:websocket]] +  * [[networking:websocket|WebSocket]] 
-  * [[networking:dns]] +  * [[networking:dns|DNS]] 
-  * [[networking:tls_ssl]] +  * [[networking:tls_ssl|TLS / SSL]] 
-  * [[networking:rest_vs_grpc]]+  * [[networking:rest_vs_grpc|REST vs gRPC]]
  
 ==== HTTP Versions ==== ==== HTTP Versions ====
-  * [[networking:http_1_1]] +  * [[networking:http_1_1|HTTP/1.1]] 
-  * [[networking:http_2]] +  * [[networking:http_2|HTTP/2]] 
-  * [[networking:http_3_quic]]+  * [[networking:http_3_quic|HTTP/3 (QUIC)]]
  
 ==== Concepts ==== ==== Concepts ====
-  * [[networking:keep_alive]] +  * [[networking:keep_alive|Keep-alive Connection]] 
-  * [[networking:handshake]] +  * [[networking:handshake|Handshake]] 
-  * [[networking:latency_vs_throughput]]+  * [[networking:latency_vs_throughput|Latency vs Throughput]]
  
 ----- -----
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 ==== API Design ==== ==== API Design ====
-  * [[backend:rest_api]] +  * [[backend:rest_api|REST API]] 
-  * [[backend:graphql]]+  * [[backend:graphql|GraphQL]]
  
 ==== Authentication ==== ==== Authentication ====
-  * [[auth:session_based]] +  * [[auth:session_based|Session-based Authentication]] 
-  * [[auth:jwt]] +  * [[auth:jwt|JWT (JSON Web Token)]] 
-  * [[auth:oauth2]] +  * [[auth:oauth2|OAuth2]] 
-  * [[auth:sso]]+  * [[auth:sso|SSO (Single Sign-On)]]
  
 ==== Architecture Styles ==== ==== Architecture Styles ====
-  * [[architecture:monolith]] +  * [[architecture:monolith|Monolith Architecture]] 
-  * [[architecture:microservices]] +  * [[architecture:microservices|Microservices Architecture]] 
-  * [[architecture:event_driven]]+  * [[architecture:event_driven|Event-driven Architecture]]
  
 ==== Backend Patterns ==== ==== Backend Patterns ====
-  * [[patterns:mvc]] +  * [[patterns:mvc|MVC Pattern]] 
-  * [[patterns:cqrs]] +  * [[patterns:cqrs|CQRS Pattern]] 
-  * [[patterns:saga]]+  * [[patterns:saga|Saga Pattern]]
  
 ----- -----
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 ==== Core Principles ==== ==== Core Principles ====
-  * [[distributed_systems:cap_theorem]]+  * [[distributed_systems:cap_theorem|CAP Theorem]]
  
 ==== Communication ==== ==== Communication ====
-  * [[distributed_systems:synchronous_vs_asynchronous]]+  * [[distributed_systems:synchronous_vs_asynchronous|Sync vs Async Communication]]
  
 ==== Messaging Systems ==== ==== Messaging Systems ====
-  * [[messaging:kafka]] +  * [[messaging:kafka|Kafka]] 
-  * [[messaging:rabbitmq]] +  * [[messaging:rabbitmq|RabbitMQ]] 
-  * [[messaging:redis_streams]]+  * [[messaging:redis_streams|Redis Streams]]
  
 ==== Kafka Concepts ==== ==== Kafka Concepts ====
-  * [[kafka:topic]] +  * [[kafka:topic|Topic]] 
-  * [[kafka:partition]] +  * [[kafka:partition|Partition]] 
-  * [[kafka:offset]] +  * [[kafka:offset|Offset]] 
-  * [[kafka:consumer_group]]+  * [[kafka:consumer_group|Consumer Group]]
  
 ==== System Concepts ==== ==== System Concepts ====
-  * [[distributed_systems:backpressure]] +  * [[distributed_systems:backpressure|Backpressure]] 
-  * [[distributed_systems:replication]] +  * [[distributed_systems:replication|Replication]] 
-  * [[distributed_systems:leader_election]]+  * [[distributed_systems:leader_election|Leader Election]]
  
 ----- -----
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 ==== SQL ==== ==== SQL ====
-  * [[database:sql_indexing]] +  * [[database:sql_indexing|SQL Indexing]] 
-  * [[database:transactions_acid]] +  * [[database:transactions_acid|ACID Transactions]] 
-  * [[database:query_optimization]]+  * [[database:query_optimization|Query Optimization]]
  
 ==== NoSQL ==== ==== NoSQL ====
-  * [[database:mongodb]] +  * [[database:mongodb|MongoDB]] 
-  * [[database:redis]] +  * [[database:redis|Redis]] 
-  * [[database:cassandra]] +  * [[database:cassandra|Cassandra]] 
-  * [[database:graph_db]]+  * [[database:graph_db|Graph Database]]
  
 ==== Scaling ==== ==== Scaling ====
-  * [[database:replication]] +  * [[database:replication|Replication]] 
-  * [[database:sharding]] +  * [[database:sharding|Sharding]] 
-  * [[database:read_replicas]]+  * [[database:read_replicas|Read Replicas]]
  
 ==== Caching ==== ==== Caching ====
-  * [[cache:cache_invalidation]] +  * [[cache:cache_invalidation|Cache Invalidation]] 
-  * [[cache:ttl]] +  * [[cache:ttl|TTL (Time To Live)]] 
-  * [[cache:cache_aside]]+  * [[cache:cache_aside|Cache Aside Pattern]]
  
 ----- -----
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 ===== 6. DevOps & Infrastructure ===== ===== 6. DevOps & Infrastructure =====
  
-  * [[devops:linux_basics]] +  * [[devops:linux_basics|Linux Basics]] 
-  * [[devops:docker]] +  * [[devops:docker|Docker]] 
-  * [[devops:kubernetes]] +  * [[devops:kubernetes|Kubernetes]] 
-  * [[devops:ci_cd]] +  * [[devops:ci_cd|CI/CD Pipeline]] 
-  * [[devops:terraform]] +  * [[devops:terraform|Terraform]] 
-  * [[devops:cloudformation]] +  * [[devops:cloudformation|CloudFormation]] 
-  * [[devops:observability]]+  * [[devops:observability|Observability]]
  
 ----- -----
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 ===== 7. Cloud Platforms ===== ===== 7. Cloud Platforms =====
  
-  * [[cloud:ec2]] +  * [[cloud:ec2|EC2 (Virtual Machines)]] 
-  * [[cloud:lambda]] +  * [[cloud:lambda|AWS Lambda]] 
-  * [[cloud:s3]] +  * [[cloud:s3|S3 Storage]] 
-  * [[cloud:vpc]] +  * [[cloud:vpc|VPC (Virtual Private Cloud)]] 
-  * [[cloud:load_balancer]] +  * [[cloud:load_balancer|Load Balancer]] 
-  * [[cloud:sqs]] +  * [[cloud:sqs|SQS Queue]] 
-  * [[cloud:sns]] +  * [[cloud:sns|SNS Notifications]] 
-  * [[cloud:iam]]+  * [[cloud:iam|IAM (Identity Access Management)]]
  
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 ===== 8. Software Architecture ===== ===== 8. Software Architecture =====
  
-  * [[architecture:solid_principles]] +  * [[architecture:solid_principles|SOLID Principles]] 
-  * [[design_patterns:factory]] + 
-  * [[design_patterns:singleton]] +==== Design Patterns ==== 
-  * [[design_patterns:strategy]] +  * [[design_patterns:factory|Factory Pattern]] 
-  * [[design_patterns:observer]]+  * [[design_patterns:singleton|Singleton Pattern]] 
 +  * [[design_patterns:strategy|Strategy Pattern]] 
 +  * [[design_patterns:observer|Observer Pattern]]
  
 ==== System Design ==== ==== System Design ====
-  * [[system_design:url_shortener]] +  * [[system_design:url_shortener|URL Shortener System]] 
-  * [[system_design:chat_system]] +  * [[system_design:chat_system|Chat System]] 
-  * [[system_design:payment_system]] +  * [[system_design:payment_system|Payment System]] 
-  * [[system_design:notification_system]]+  * [[system_design:notification_system|Notification System]]
  
 ----- -----
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 ===== 9. Performance Engineering ===== ===== 9. Performance Engineering =====
  
-  * [[performance:caching]] +  * [[performance:caching|Caching Strategies]] 
-  * [[performance:database_optimization]] +  * [[performance:database_optimization|Database Optimization]] 
-  * [[performance:memory_management]] +  * [[performance:memory_management|Memory Management]] 
-  * [[performance:cpu_io_bottlenecks]] +  * [[performance:cpu_io_bottlenecks|CPU vs I/O Bottlenecks]] 
-  * [[performance:load_testing]] +  * [[performance:load_testing|Load Testing]] 
-  * [[performance:profiling]]+  * [[performance:profiling|Profiling & Tuning]]
  
 ----- -----
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 ===== 10. Security ===== ===== 10. Security =====
  
-  * [[security:encryption]] +  * [[security:encryption|Encryption]] 
-  * [[security:hashing]] +  * [[security:hashing|Hashing]] 
-  * [[security:authentication_authorization]] +  * [[security:authentication_authorization|Authentication & Authorization]] 
-  * [[security:owasp_top_10]] +  * [[security:owasp_top_10|OWASP Top 10]] 
-  * [[security:api_security]] +  * [[security:api_security|API Security]] 
-  * [[security:xss_csrf_sql_injection]]+  * [[security:xss_csrf_sql_injection|XSS / CSRF / SQL Injection]]
  
 ----- -----
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 ===== 11. Frontend Engineering ===== ===== 11. Frontend Engineering =====
  
-  * [[frontend:html_css_js]] +  * [[frontend:html_css_js|HTML / CSS / JavaScript]] 
-  * [[frontend:typescript]] +  * [[frontend:typescript|TypeScript]] 
-  * [[frontend:react_vue]] +  * [[frontend:react_vue|React / Vue]] 
-  * [[frontend:state_management]] +  * [[frontend:state_management|State Management]] 
-  * [[frontend:browser_rendering]] +  * [[frontend:browser_rendering|Browser Rendering]] 
-  * [[frontend:performance_lcp_fcp]]+  * [[frontend:performance_lcp_fcp|Frontend Performance (LCP / FCP)]]
  
 ----- -----
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 ===== 12. Messaging & Event Systems ===== ===== 12. Messaging & Event Systems =====
  
-  * [[event_systems:kafka_deep_dive]] +  * [[event_systems:kafka_deep_dive|Kafka Deep Dive]] 
-  * [[event_systems:rabbitmq]] +  * [[event_systems:rabbitmq|RabbitMQ]] 
-  * [[event_systems:redis_pubsub]] +  * [[event_systems:redis_pubsub|Redis Pub/Sub]] 
-  * [[event_systems:event_sourcing]] +  * [[event_systems:event_sourcing|Event Sourcing]] 
-  * [[event_systems:eventual_consistency]]+  * [[event_systems:eventual_consistency|Eventual Consistency]]
  
 ----- -----
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 ===== 13. Real-world System Design ===== ===== 13. Real-world System Design =====
  
-  * [[system_design:ecommerce]] +  * [[system_design:ecommerce|E-commerce System]] 
-  * [[system_design:chat_app]] +  * [[system_design:chat_app|Chat Application]] 
-  * [[system_design:payment_gateway]] +  * [[system_design:payment_gateway|Payment Gateway]] 
-  * [[system_design:notification_system]] +  * [[system_design:notification_system|Notification System]] 
-  * [[system_design:logging_pipeline]]+  * [[system_design:logging_pipeline|Logging Pipeline]]
  
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 ===== 14. Engineering Mindset ===== ===== 14. Engineering Mindset =====
  
-  * [[mindset:debugging]] +  * [[mindset:debugging|Debugging Skills]] 
-  * [[mindset:system_thinking]] +  * [[mindset:system_thinking|System Thinking]] 
-  * [[mindset:trade_off_analysis]] +  * [[mindset:trade_off_analysis|Trade-off Analysis]] 
-  * [[mindset:code_reading]] +  * [[mindset:code_reading|Code Reading]] 
-  * [[mindset:refactoring]] +  * [[mindset:refactoring|Refactoring]]
-  +
-====== Wiki.Quizz.vn ====== +
-2024 (c) Wiki.Quizz.vn Team +
-Wiki.Quizz.vn is developed and operated by a Vietnam-based development team. All rights reserved.+
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