Performance Optimization: Frontend and Backend Strategies
November 22, 2024•1 min read
PerformanceOptimizationFrontendBackend
# Performance Optimization: Frontend and Backend Strategies
Performance optimization is crucial for user experience and application scalability. This guide covers optimization strategies.
## Frontend Optimization
### Code Splitting
```typescript
const AdminDashboard = lazy(() => import('./AdminDashboard'));
<Suspense fallback={<Loading />}>
<AdminDashboard />
</Suspense>
```
### Image Optimization
```typescript
import Image from 'next/image';
<Image
src="/hero.jpg"
width={1200}
height={600}
alt="Hero"
loading="lazy"
placeholder="blur"
/>
```
### Caching
```typescript
// Service Worker caching
caches.open('v1').then((cache) => {
return cache.addAll(['/styles.css', '/app.js']);
});
```
## Backend Optimization
### Database Query Optimization
```typescript
// Use indexes
await prisma.user.findMany({
where: { status: 'active' }, // Indexed field
take: 10,
});
// Avoid N+1 queries
await prisma.user.findMany({
include: { posts: true },
});
```
### Caching
```typescript
const cached = await redis.get(`user:${id}`);
if (cached) return JSON.parse(cached);
const user = await db.user.findUnique({ where: { id } });
await redis.setex(`user:${id}`, 3600, JSON.stringify(user));
```
## Conclusion
Performance optimization requires ongoing effort. Measure, optimize, and monitor continuously for best results.