{"activeVersionTag":"latest","latestAvailableVersionTag":"latest","collection":{"info":{"_postman_id":"b35cc71d-7428-4284-9baa-97bcd8985721","name":"student-api","description":"StartFragment\n\n## Student Management REST API\n\n### Project Structure\n\n```\nstudent-api/├── package.json├── server.js├── data/students.js└── routes/studentRoutes.js\n\n ```\n\n### package.json\n\n```\n{    \"name\": \"student-api\",    \"version\": \"1.0.0\",    \"main\": \"server.js\",    \"scripts\": {        \"start\": \"node server.js\",        \"dev\": \"nodemon server.js\"    },    \"dependencies\": {        \"express\": \"^4.18.2\"    },    \"devDependencies\": {        \"nodemon\": \"^3.1.0\"    }}\n\n ```\n\n### server.js\n\n```\nconst express = require(\"express\");const app = express();app.use(express.json());app.use(\"/students\", require(\"./routes/    studentRoutes\"));app.get(\"/\", (req, res) => {  res.json({ message: \"Student Management     API is running\" });});app.use((req, res) => res.status(404).json({     error: \"Route not found\" }));app.listen(3002, () => console.log(\"Server     running on http://localhost:3002\"));\n\n ```\n\n### data/students.js\n\n```\nmodule.exports = [  { id: 1,  name: \"Aarav Sharma\",  age: 22,     branch: \"CSE\",          cgpa: 9.3 },  { id: 2,  name: \"Ishita Verma\",  age: 21,     branch: \"IT\",           cgpa: 8.7 },  { id: 3,  name: \"Rohan Mehta\",   age: 20,     branch: \"ECE\",          cgpa: 7.5 },  { id: 4,  name: \"Meera Iyer\",    age: 22,     branch: \"CSE\",          cgpa: 9.1 },  { id: 5,  name: \"Arjun Patel\",   age: 21,     branch: \"AI\",           cgpa: 8.2 },  { id: 6,  name: \"Ananya Reddy\",  age: 21,     branch: \"CSE\",          cgpa: 8.7 },  { id: 7,  name: \"Vikram Singh\",  age: 20,     branch: \"Data Science\",  cgpa: 7.8 },  { id: 8,  name: \"Priya Nair\",    age: 22,     branch: \"IT\",           cgpa: 8.9 },  { id: 9,  name: \"Karthik Rao\",   age: 21,     branch: \"ECE\",          cgpa: 7.2 },  { id: 10, name: \"Neha Gupta\",    age: 21,     branch: \"CSE\",          cgpa: 7.9 },];\n\n ```\n\n### routes/studentRoutes.js\n\n```\nconst router = require(\"express\").Router();const students = require(\"../data/students\");// GET /students — All studentsrouter.get(\"/\", (req, res) => {  if (!students.length) return res.status    (404).json({ error: \"No students     found\" });  res.json(students);});// GET /students/topper — Highest CGPA     studentrouter.get(\"/topper\", (req, res) => {  if (!students.length) return res.status    (404).json({ error: \"No students     found\" });  res.json(students.reduce((top, s) => (s.    cgpa > top.cgpa ? s : top), students    [0]));});// GET /students/average-cgpa — Average CGPArouter.get(\"/average-cgpa\", (req, res) => {  if (!students.length) return res.status    (404).json({ error: \"No students     found\" });  const avg = parseFloat((students.reduce    ((sum, s) => sum + s.cgpa, 0) / students.    length).toFixed(2));  res.json({ averageCGPA: avg });});// GET /students/count — Total student countrouter.get(\"/count\", (req, res) => {  res.json({ totalStudents: students.    length });});// GET /students/branch/:branchName — Filter     by branchrouter.get(\"/branch/:branchName\", (req, res)     => {  const filtered = students.filter(    (s) => s.branch.toLowerCase() === req.        params.branchName.toLowerCase()  );  if (!filtered.length) return res.status    (404).json({ error: `No students found     in branch '${req.params.branchName}'` });  res.json(filtered);});// GET /students/:id — Student by IDrouter.get(\"/:id\", (req, res) => {  if (isNaN(req.params.id)) return res.status    (400).json({ error: \"ID must be a     number\" });  const student = students.find((s) => s.id     === parseInt(req.params.id));  if (!student) return res.status(404).json    ({ error: \"Student not found\" });  res.json(student);});module.exports = router;\n\n ```\n\n### Quick Start\n\n```\nnpm install && npm start\n\n ```\n\nStartFragment\n\n### API Endpoints\n\n| Method | Endpoint | Response |\n| --- | --- | --- |\n| GET | `/students` | All students array |\n| GET | `/students/topper` | Highest CGPA student |\n| GET | `/students/average-cgpa` | `{ \"averageCGPA\": 8.33 }` |\n| GET | `/students/count` | `{ \"totalStudents\": 10 }` |\n| GET | `/students/:id` | Single student object |\n| GET | `/students/branch/:name` | Filtered students array 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