System Design

Everything you need to know about designing large scale systems.

Learn System Design with this interactive step by step guide in 2023. We also have resources and short descriptions attached to the roadmap items so you can get everything you want to learn in one place.

System Design Roadmap

What is System Design

Who is this guide for?

How to approach System Design?

Introduction

Performance vs Scalability

Latency vs Throughput

Теорема CAP

Доступность и согласованность

Weak Consistency

Eventual Consistency

Strong Consistency

Consistency Patterns

Возврат результатов

Плано-ориентированное

Событийно-ориентированное

Фоновые задачи

Отказоустойчивость

Репликация

Доступность в цифрах

Паттерны доступности

Domain Name System

Push CDNs

Pull CDNs

Content Delivery Networks

LB vs Reverse Proxy

Load Balancing Algorithms

Layer 7 Load Blancing

Horizontal Scaling

Load Balancers

Микросервисы

Обнаружение службы

Слой приложения

SQL vs NoSQL

Key-Value Store

Document Store

Wide Column Store

Graph Databases

NoSQL

Replication

Sharding

Federation

Denormalization

SQL Tuning

RDBMS

Databases

Обратное давление

Очереди задач

Очереди сообщений

Асинхронность

Idempotent Operations

Проспективное обновление

Ретроспективная запись

Сквозная запись

Сторонний кэш

Стратегии

Кэширование клиента

Кэширование веб-сервера

Кэширование БД

Кэш приложения

Кэширование

HTTP

REST

GraphQL

gRPC

Communication

Busy Database

Busy Frontend

Chatty I/O

Extraneous Fetching

Improper Instantiation

Monolithic Persistence

No Caching

Noisy Neighbor

Retry Storm

Synchronous I/O

Performance Antipatterns

Health Monitoring

Availability Monitoring

Performance Monitoring

Security Monitoring

Usage Monitoring

Instrumentation

Visualization and Alerts

Monitoring

Ambassador

Anti-Corruption Layer

Backends for Frontend

CQRS

Compute Resource Consolidation

External Configuration Store

Gateway Aggregation

Gateway Offloading

Gateway Routing

Leader Election

Pipes and Filters

Sidecar

Static Content Hosting

Strangler Fig

Design & Implementation

Asynchronous Request Reply

Choreography

Competing Consumers

Priority Queue

Publisher/Subscriber

Queue-Based Load Leveling

Scheduling Agent Supervisor

Sequential Convoy

Messaging

Внешний кэш

Event Sourcing

Index Table

Materialized View

Valet Key

Управление данными

Security

Resiliency

Availability

High Availability

Reliability Patterns

Паттерны облачного проектирования