MongoDB Complete Notes – English | Definition, Syntax, Examples & Output

Description

This MongoDB Complete Notes PDF is a comprehensive guide for students, developers, and anyone learning MongoDB. It covers all important topics chapter-wise from basics to advanced concepts, including:

• Introduction to MongoDB – What is MongoDB, features, and benefits.

• CRUD Operations – Insert, Read, Update, Delete with examples.

• Data Types & Collections – Understanding documents, arrays, and BSON.

• Query Operators – $eq, $ne, $gt, $lt, $in, $or, $and, and more.

• Aggregation – $match, $group, $project, $sort, $limit, $unwind, $lookup.

• Indexes – Creating, viewing, and managing indexes.

• Relationships – Embedded vs Referenced documents.

• Update & Delete Operators – $set, $inc, $push, $pull, $unset, deleteOne, deleteMany.

• Text Search & Security – Text indexes, user management, authentication, and roles.

• Backup & Restore – mongodump, mongorestore, mongoexport, mongoimport.

Each chapter includes clear definitions, syntax, examples, and expected outputs, making it easy to understand and practice.
Perfect for BSc IT students, MongoDB beginners, and developers who want a ready reference for learning and exam preparation.