Instant reference guides for modern web technologies. Focus more on building, less on memorizing syntax.
Essential tags, attributes, and semantic elements.
Flexbox, Grid, selectors, and core properties.
Modern syntax, array methods, and async logic.
Grid system, utilities, and component classes.
Array functions, string methods, and new features.
Common queries, joins, and database operations.
Essential commands for version control and branching.
Core syntax, variables, lists, and common libraries.
Components, useState, useEffect, and modern patterns.
Most useful utility classes for layout and design.
Event loop, modules, file system, and Express.js.
Containers, images, volumes, and Docker Compose.
Static typing, interfaces, generics, and decorators.
Document storage, aggregation, and query patterns.
Essential shell commands, scripting, permissions, and process management.
In-memory data structures, caching strategies, pub/sub, and persistence.
Queries, mutations, subscriptions, resolvers, and schema design.
Anchors, quantifiers, groups, lookaheads, and real-world patterns.
App Router, Server Components, SSR/SSG, API routes, and data fetching.
Pods, deployments, services, config maps, namespaces, and kubectl commands.
We are currently building more comprehensive guides for React, Tailwind, Next.js, and Python. Stay tuned!