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start [2026/02/22 23:59] – phong2018start [2026/06/18 00:21] (current) – [OSI Model] phong2018
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-====== Wiki.Quizz.vn ====== +====== Engineering Knowledge Tree ====== 
-2024 (c) Wiki.Quizz.vn Team + 
-Wiki.Quizz.vn is developed and operated by a Vietnam-based development team. All rights reserved.+This is a structured engineering knowledge map with readable links. 
 + 
 +----- 
 + 
 +===== 1. Computer Science Fundamentals ===== 
 + 
 +==== 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]] 
 + 
 +==== 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)]] 
 + 
 +==== Complexity ==== 
 +  * [[complexity:big_o_notation|Big-O Notation]] 
 +  * [[complexity:time_vs_space|Time vs Space Tradeoff]] 
 + 
 +----- 
 + 
 +===== 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]]
start.1771804753.txt.gz · Last modified: by phong2018