blackboy

Learn Svelte 5 for blazing-fast web apps. Build reactive applications with less boilerplate. Reactivity count++}>Count: {count} Components // Button.svelte {@render children()} Stores import { writable } from ‘svelte/store’; export const count = writable(0); Runes ✅ $state – Reactive state ✅ $derived – Computed values ✅ $effect – Side effects ✅ $props – Component props Conclusion … Read more

Master the Composition API in Vue 3. Build scalable Vue applications with modern patterns. Setup const { createApp, ref, computed, onMounted } = Vue; createApp({ setup() { const count = ref(0); const doubled = computed(() => count.value * 2); const increment = () => count.value++; onMounted(() => { console.log(‘Component mounted’); }); return { count, doubled, … Read more

Build serverless applications with AWS Lambda. Run code without managing servers. Getting Started // handler.js exports.handler = async (event) => { const { name } = JSON.parse(event.body); return { statusCode: 200, body: JSON.stringify({ message: `Hello ${name}!` }) }; }; Trigger Types ✅ API Gateway (HTTP) ✅ S3 (file uploads) ✅ DynamoDB (stream) ✅ CloudWatch (scheduled) … Read more

Design and build microservices architectures. Learn patterns for scalable distributed systems. Core Principles ✅ Single responsibility ✅ Loose coupling ✅ High cohesion ✅ Independent deployment Communication Patterns Sync: REST APIs, gRPC Async: Message queues, Event bus API Gateway // Kong, AWS API Gateway, NGINX Routes requests to appropriate microservices Handles authentication, rate limiting Service Discovery … Read more

Build full-stack GraphQL applications. Implement GraphQL APIs with Apollo. Server Setup const { ApolloServer, gql } = require(‘apollo-server’); const typeDefs = gql` type Query { users: [User] user(id: ID!): User } type User { id: ID! name: String! email: String! } `; const resolvers = { Query: { users: () => users, user: (_, { … Read more