Index

Contents

• Frontend
  • JavaScript
  • React
  • Next.js & Other
• Backend
  • Django
  • Other Backend
• Python & Data
• DevOps & Cloud
• Interview Prep
  • DSA
  • General
• Tools

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Frontend

JavaScript

Name	Link	Summary
事件循环机制 Event Loop	01 事件循环机制 Event Loop	JS runtime model; call stack, task queue, microtask queue
宏任务与微任务	02 宏任务与微任务	Macro vs micro tasks; execution order
Promise	03 Promise	Promise API; chaining; error handling
async / await	04 async await	Syntax sugar over Promise; async control flow
几种异步方式的比较	05 几种异步方式的比较	Comparison of callback, Promise, async/await
闭包 Closure	06 闭包 closure	Lexical scoping; closure use cases and gotchas
JS Object	07 JS 数据类型	Object model; prototype chain; property descriptors

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React

Name	Link	Summary
React Guide (All)	00 React Guide (All)	ES6+, JSX, Virtual DOM, component architecture, lifecycle, hooks
React Basics	01 React Basics	JSX syntax and rules; component fundamentals
React Hooks	02 React Hooks	useState, useEffect, and state management patterns
Memoization	03 Memoization	useMemo, useCallback; performance optimization
Refs	04 Refs	useRef; accessing DOM elements; persisting values across renders
Error Handling	05 Error Handling	Error boundaries; try/catch in async handlers
Routing	06 Routing	React Router; SPA vs multi-page routing
State Management	07 State Management	Component state, global state, Redux patterns
Data Fetching	08 Data Fetching	React Query; useQuery for fetching, caching, syncing server data

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Next.js & Other

Name	Link	Summary
Next.js	Next.js	SSR, SSG, file-system routing, full-stack setup, DB integration
Next.js Server Actions	Next.js Server Actions	File upload size limits; request config for large files
前后端通信	前后端通信 fetch｜axios｜React Query｜SWR	fetch, axios, React Query, SWR — comparison and usage patterns
React Global State	React Global State	Global state patterns across Context, Zustand, Redux

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Backend

Django

Name	Link	Summary
Setup	00 Set up	Prerequisites (Python, Homebrew, PostgreSQL), project init
Django Introduction	01 Django Introduction	Venv, project creation, app installation
Connecting to a Database	02 Connecting to a Database	MySQL setup, client config, connection procedures

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Other Backend

Name	Link	Summary
Node.js	Node.js	Globals, modules, file system, client/server, deployment basics
Flask Blueprint	Blueprint（Flask）	Modularizing Flask routes with Blueprints
Prisma ORM	Prisma ORM	Type-safe database client; schema definition; queries and migrations
Redis	Redis	In-memory key-value store; caching, queues (lpush/rpop FIFO)
Bull Message Queue	Bull Message Queue	Job queue for Node.js backed by Redis; producer/consumer pattern
View Engine	View Engine	EJS, Pug, Handlebars, Benchpress in Express.js

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Python & Data

Name	Link	Summary
NumPy	Numpy	Array creation, I/O, data types, math operations
PyTest	PyTest	Unit testing for Flask; test client, request simulation, edge cases
boto3	boto3	AWS SDK for Python; S3 connections, endpoint config, credentials

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DevOps & Cloud

Name	Link	Summary
Docker	Docker	Containerization fundamentals; images, containers, compose
LocalStack	LocalStack	Local AWS emulator for testing S3, SQS without prod access

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Interview Prep

DSA

Name	Link	Summary
题型总结	题型总结	Tree structures; Binary Tree, Tree, Graph relationships; traversal
Backtracking	Backtracking	Recursive exploration with pruning; template patterns
Graph	Graph	Adjacency matrix/list representations; Python implementation
Linked List	Linked List	Linked list ops; reverse linked list algorithm
Search Algorithms	Search Algorithms	Linear search and binary search with implementations
Sort Algorithms	Sort Algorithms	Bubble sort and others; time complexity analysis

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General

Name	Link	Summary
SWE面试	SWE	Frontend, backend, API design, DB, auth interview topics
System Design	System Design	System design interview prep
前端八股	前端八股	Frontend fundamentals: browser, CSS, JS, React interview questions
后端八股	后端八股	Backend fundamentals: DB, caching, concurrency interview questions
计算机网络八股	计算机网络八股	Networking fundamentals; TCP vs UDP; HTTP; DNS
项目与经历介绍	项目与经历介绍	How to present projects and experience in interviews
Behavioral Questions	Behavioral Questions	STAR method; common behavioral question bank
HR面	HR面	HR interview questions; salary negotiation; offer evaluation

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Tools

Name	Link	Summary
Git	Git	Staging, committing, checkout, branching workflow reference
Command Line	Command Line	CLI argument handling in Python with sys module
Logger	Logger	Structured logging for production; alternative to print()
Tech Card Template	技术卡片模版	Standard template for new tech notes