Database
Browse 6,168 skills across 448 packs and 38 categories
Web Components
285LWeb Components and Shadow DOM as a framework-agnostic encapsulation layer for micro-frontend composition.
Cloudflare D1
312LCloudflare D1 for running SQLite databases at the edge with SQL query support
Cloudflare Kv
297LCloudflare Workers KV for globally distributed key-value storage at the edge
Cloudflare Workers
211LCloudflare Workers for serverless edge compute using the V8 isolate model
Deno Deploy
267LDeno Deploy for globally distributed edge applications using the Deno runtime
Edge Auth
524LAuthentication and authorization at the edge for securing requests before they reach the origin
Edge Caching
357LEdge caching strategies for optimizing content delivery and reducing origin load
Geolocation Routing
397LGeo-based routing and personalization for delivering localized content at the edge
Vercel Edge
219LVercel Edge Functions for low-latency compute within the Vercel deployment platform
Assemblyscript
267LWriting WebAssembly modules using AssemblyScript, a TypeScript-like language that compiles to Wasm
Js Interop
275LJavaScript and WebAssembly interop patterns including memory sharing, type marshaling, and binding generation
Performance
327LOptimizing WebAssembly performance including binary size, execution speed, memory usage, and profiling techniques
Rust WASM
273LCompiling Rust to WebAssembly using wasm-pack, wasm-bindgen, and the Rust Wasm ecosystem
Wasi
221LWebAssembly System Interface (WASI) for portable system-level access including filesystem, networking, and clocks
WASM Basics
176LWebAssembly fundamentals including module structure, types, memory model, and binary/text formats
WASM in Browser
323LUsing WebAssembly in the browser for canvas rendering, audio processing, Web Workers, and DOM integration
WASM Serverside
295LRunning WebAssembly on the server with Wasmtime, Spin, WasmEdge, and other server-side runtimes
Cqrs
158LImplement Command Query Responsibility Segregation to separate write and read models in event-sourced architectures
Event Store
162LDesign and implement event stores for persisting domain events with append-only semantics and optimistic concurrency
Event Versioning
185LEvolve event schemas safely over time using upcasting, weak schema strategies, and version negotiation
Eventual Consistency
196LHandle eventual consistency challenges in distributed event-sourced systems with practical patterns and strategies
Projections
190LBuild and maintain read model projections from event streams for optimized query performance
Sagas
183LCoordinate long-running business processes across aggregates and services using sagas and process managers
Snapshots
233LOptimize aggregate loading with snapshot patterns to avoid replaying long event streams from the beginning
API Mocking
273LAPI mocking with MSW (Mock Service Worker) and Prism for development and testing
Bruno
230LBruno API client for git-friendly, offline-first API testing with Bru markup language
Contract Testing
227LPact contract testing for consumer-driven API contracts between microservices
Httpie
181LHTTPie CLI for human-friendly API testing, scripting, and debugging from the terminal
Load Testing
270Lk6 load testing for API performance, stress testing, and threshold-based CI checks
Postman
189LPostman collections, environments, pre-request scripts, tests, and Newman CLI automation
Supertest
225LSupertest for Node.js HTTP assertion testing with Express, Koa, and Fastify
Build Systems
349LBuild systems for systems programming including CMake, Meson, and Zig build with cross-compilation
Cpp Modern
293LModern C++ (C++20/23) patterns including concepts, ranges, coroutines, and modules
Ffi
301LForeign function interfaces for calling between C, C++, Rust, Zig, Python, and other languages safely
Memory Safety
311LTechniques for achieving memory safety without garbage collection including ownership models, arenas, and static analysis
Zig Basics
236LZig language fundamentals for systems programming including comptime, error handling, and manual memory management
Auto Layout
214LUnderstanding Figma auto layout and translating it directly to CSS Flexbox and Grid implementations
Component Inspection
193LInspecting Figma components and systematically translating their structure, variants, and properties into production code
Design Tokens Export
223LExporting design tokens from Figma into platform-agnostic formats for use in codebases and design systems
Dev Mode
123LUsing Figma Dev Mode to inspect designs, extract code snippets, and streamline the design-to-code workflow
Figma API
195LUsing the Figma REST API to programmatically access files, components, images, and design data
Figma Plugins
247LBuilding Figma plugins using the Plugin API to automate tasks, generate assets, and extend Figma's capabilities
Bigquery
237LAnalyze large datasets with Google BigQuery serverless data warehouse and SQL engine
Cloud Functions
194LBuild and deploy event-driven serverless functions on Google Cloud Functions
Cloud Run
179LDeploy and manage containerized applications on Google Cloud Run serverless platform
Cloud Storage
231LStore, retrieve, and manage objects in Google Cloud Storage buckets
Firestore
246LModel, query, and manage data with Google Cloud Firestore NoSQL document database
App Service
373LAzure App Service for hosting web apps, REST APIs, and mobile backends
Azure Functions
364LAzure Functions serverless compute for event-driven applications
Blob Storage
329LAzure Blob Storage for scalable object storage and data lake scenarios
Cosmos Db
319LAzure Cosmos DB globally distributed multi-model database service
Postgres Extensions
217LKey PostgreSQL extensions including pgvector, PostGIS, pg_cron, and other essential add-ons
Postgres Full Text Search
194LFull-text search in PostgreSQL using tsvector, tsquery, ranking, and GIN indexes
Postgres Partitioning
199LTable partitioning strategies in PostgreSQL including range, list, and hash partitioning
Postgres Replication
223LLogical and streaming replication in PostgreSQL for high availability and data distribution
Postgres Row Level Security
210LRow-level security policies in PostgreSQL for fine-grained access control on table rows
Postgres Triggers
258LTriggers and PL/pgSQL functions in PostgreSQL for automated data processing and integrity enforcement
Caching Patterns
196LCache-aside, write-through, and write-behind caching strategies with Redis
Data Structures
152LRedis core data structures including strings, hashes, sets, sorted sets, and lists
Lua Scripting
196LLua scripting in Redis for atomic multi-step operations