Build type-safe APIs with tRPC. Share types between frontend and backend seamlessly. Why tRPC? ✅ End-to-end type safety ✅ No code generation ✅ Auto-completion ✅ Runtime validation Server Setup import { initTRPC } from ‘@trpc/server’; const t = initTRPC.create(); const appRouter = t.router({ user: t.router({ get: t.procedure.query(async () => { return [{ id: 1, name: … Read more
Master Tailwind CSS for rapid UI development. Build beautiful interfaces with utility classes. Setup npm install tailwindcss npx tailwindcss init Basic Classes Content Responsive Design class=”text-sm md:text-lg lg:text-xl” class=”w-full md:w-1/2 lg:w-1/3″ Dark Mode class=”bg-white dark:bg-gray-900″ class=”text-gray-900 dark:text-white” Customization // tailwind.config.js module.exports = { theme: { extend: { colors: { brand: ‘#FF5733’ } } } } … Read more
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
Use Prisma for type-safe database operations in Node.js. Modern ORM with excellent developer experience. Setup npm install prisma @prisma/client npx prisma init Schema // prisma/schema.prisma model User { id Int @id @default(autoincrement()) name String email String @unique posts Post[] } model Post { id Int @id @default(autoincrement()) title String content String? author User @relation(fields: [authorId], … Read more
Optimize MySQL for high-performance applications. Learn indexing, query optimization, and configuration. Indexing Strategies — B-tree index (default) CREATE INDEX idx_name ON users(email); — Composite index CREATE INDEX idx_composite ON orders(user_id, created_at); — Full-text index ALTER TABLE posts ADD FULLTEXT(title, content); Query Optimization EXPLAIN SELECT * FROM users WHERE email = ‘test@example.com’; Configuration Tuning innodb_buffer_pool_size = … Read more
Master MongoDB 7 for modern application development. Learn document database concepts and best practices. Why MongoDB? ✅ Flexible schema ✅ Horizontal scaling ✅ JSON-like documents ✅ Powerful aggregation Basic Operations // Connect const { MongoClient } = require(‘mongodb’); const client = new MongoClient(uri); // Insert await collection.insertOne({ name: “John”, age: 30 }); // Find const … Read more