// === server.js ===
const express = require('express');
const app = express();

# serializers.py
from rest_framework import serializers
class UserSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        fields = ['id', 'name', 'email']

// App.jsx
import React, { useState, useEffect } from 'react';
const [projects, setProjects] = useState([]);
useEffect(() => {
    fetchProjects().then(setProjects);
}, []);

# deploy.py
def deploy_to_aws(config):
    client = boto3.client('ecs')
    return client.run_task(**config)

// routes/api.js
app.get('/api/users', async (req, res) => {
    const users = await db.query('SELECT * FROM users');
    res.json({ data: users });
});

/* queries.sql */
SELECT p.name, COUNT(o.id) AS total
FROM products p JOIN orders o ON p.id = o.product_id
GROUP BY p.name ORDER BY total DESC;

# views.py
class PaymentGateway:
    def process(self, amount):
        return stripe.Charge.create(
            amount=amount,
            currency='usd'
        )

// middleware/auth.js
const verifyToken = (req, res, next) => {
    const token = req.headers['authorization'];
    if (!token) return res.status(401).send();
    jwt.verify(token, SECRET, next);
};

# models.py
class Project(models.Model):
    name = models.CharField(max_length=200)
    tech_stack = models.JSONField(default=list)
    deployed = models.BooleanField(default=False)

// hooks/useApi.ts
export function useApi<T>(url: string) {
    const [data, setData] = useState<T | null>(null);
    const [loading, setLoading] = useState(true);
    return { data, loading };
}

# settings.py
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': os.environ.get('DB_NAME'),
    }
}

// docker-compose.yml
services:
  web:
    build: .
    ports:
      - "8000:8000"
    depends_on:
      - db
      - redis