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LinkedIn – MongoDB Code Challenges: From Beginner to Advanced 2025-3

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Update Add an element to an array in a document

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Course Content

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Section 1: Introduction3 videos

Goals and prerequisites

Introduction

Tooling Install, configure, and basic use of mongosh and Compass

Section 2: CRUD Create (Insert) Documents5 videos

Create Insert a record into the document

Create Insert multiple records with one statement

Create Complex schema (array, object, reference, and constraints)

Create Insert multiple records using a loop (seeding)

Create Insert multiple records from a file

Section 3: CRUD Read (QueryFind) Documents8 videos

Find Query with a simple filter

Find Specify which fields to return in a .find()

Find Query operators { $gte, $in [], etc }

Find Sorting and limiting

Find $and and $or queries

Find Values in subdocuments and objects

10m

Find Values in arrays

Find Custom query logic with functions

Section 4: CRUD Update Documents2 videos

Update Add an element to an array in a document

9mNow Playing

Update Use a filter to update one or more records

Section 5: CRUD Delete Documents2 videos

Delete Remove an element in an array within a document

Delete Multiple records

Section 6: CRUD Query and Find with Pipelines6 videos

Find Using aggregation pipeline to process documents

Find Aggregation with $group and $sort

Find Use $project to shape your output

Find Create calculated fields

Aggregate Custom logic with an accumulator

Aggregate Custom logic with a function

Section 7: Working with Multiple Documents and Relationships4 videos

Find Referenced data sets, iterating with a cursor

Find Looking up a referenced document, nesting

Find $lookup() to join collections

10m

Using $mergeObjects

Section 8: Conclusion1 videos

Next steps

About this Lecture

Section: CRUD Update Documents • Size: 19.15 MB • Duration: 9m

Course Summary

MongoDB Code Challenges: From Beginner to Advanced is a course that builds MongoDB skills through a series of coding challenges published by LinkedIn Online Academy. This course is designed to build MongoDB skills through a series of hands-on coding challenges that go from beginner to advanced. It covers basic database operations, indexing, aggregation pipelines, schema design, and performance optimization. Learners will solve real-world problems including CRUD operations, complex queries, transactions, and data modeling best practices.In this course, learn the essential skills to harness data using MongoDB and the tools to continue learning as the technology advances. Join this course in a series of code challenges—from beginner to advanced—that test your CRUD skills in MongoDB and help you take control of your data. Advanced topics include working with sharing, replication, and integrating MongoDB with programming languages like Python and Node.js. By tackling difficult challenges, participants will gain practical experience in optimizing database performance, ensuring data consistency, and building scalable applications using MongoDB.

Course Content

0 / 31 completed

Section 1: Introduction3 videos

Goals and prerequisites

Introduction

Tooling Install, configure, and basic use of mongosh and Compass

Section 2: CRUD Create (Insert) Documents5 videos

Create Insert a record into the document

Create Insert multiple records with one statement

Create Complex schema (array, object, reference, and constraints)

Create Insert multiple records using a loop (seeding)

Create Insert multiple records from a file

Section 3: CRUD Read (QueryFind) Documents8 videos

Find Query with a simple filter

Find Specify which fields to return in a .find()

Find Query operators { $gte, $in [], etc }

Find Sorting and limiting

Find $and and $or queries

Find Values in subdocuments and objects

10m

Find Values in arrays

Find Custom query logic with functions

Section 4: CRUD Update Documents2 videos

Update Add an element to an array in a document

9mNow Playing

Update Use a filter to update one or more records

Section 5: CRUD Delete Documents2 videos

Delete Remove an element in an array within a document

Delete Multiple records

Section 6: CRUD Query and Find with Pipelines6 videos

Find Using aggregation pipeline to process documents

Find Aggregation with $group and $sort

Find Use $project to shape your output

Find Create calculated fields

Aggregate Custom logic with an accumulator

Aggregate Custom logic with a function

Section 7: Working with Multiple Documents and Relationships4 videos

Find Referenced data sets, iterating with a cursor

Find Looking up a referenced document, nesting

Find $lookup() to join collections

10m

Using $mergeObjects

Section 8: Conclusion1 videos

Next steps