text: var mongoose = require('mongoose');
  
  var problemSchema = mongoose.Schema({
      id: String,
      title: String,
      description: String,
      example: String,
      language: String,
      section: String,
      explaination: String,
      testCases: [
  	{
  	    id: String,
  	    desc: String,
  	    input: String,
  	    expectedOutput: String,
  	    actualOutput: String
  	}],
      instructorCode: String,
      userCode: String,
      solutionCode: String
  }
  );
  
  module.exports = mongoose.model('problemModel', problemSchema);