yes

schemas/classSchema.js

@@ -0,0 +1,18 @@
+const { default: mongoose } = require("mongoose");
+
+const reqString = {
+    type: String,
+    required: true,
+}
+
+const reqInteger = {
+    type: Number,
+    required: true,
+}
+
+const classSchema = new mongoose.Schema({
+    _id: reqInteger,
+    job: reqString
+})
+
+module.exports = mongoose.model('classes', classSchema)