Learn MongoDB and Mocha with Hitesh Choudhary! In this course, you will learn about the working of MongoDB, need of Mocha in MongoDB, big umbrella of MongoDB, installing MongoDB on Mac and Windows, creating and reading operations, ObjectID and BSON, triple A and CRUD operations, UpdateOne and DeleteOne, UpdateMany and DeleteMany, database issues with update, getting more data, saving bandwidth while querying, objects structure, arrays, schema, database modelling, relation, one to one, one to many, and many to many relations, Mongoose, BlueBird and Q promises, hooks in Mocha, describe and it blocks, creating test, beforeEach, read test, delete test, and update test.