This MongoDB Interview Preparation course helps you develop essential skills needed to solve real-world and interview-style MongoDB problems. Across 14 hands-on challenges and multiple brainteasers, the course covers basic CRUD operations, as well as more advanced querying, projection, array handling, nested documents, and the aggregation framework. Each concept is paired with a problem-and-solution structure that helps you write accurate and efficient queries.
As the course progresses, you will explore practical topics such as regular expression (regex) filtering, sorting and pagination, complex aggregation pipelines, and updating nested structures. The final modules focus on indexing and performance analysis, key areas often tested in technical interviews. By the end of the course, you will gain a clear, practice-driven understanding of MongoDB’s core capabilities and be prepared to perform well in interviews.
This MongoDB Interview Preparation course helps you develop essential skills needed to solve real-world and interview-style Mong...Show More
WHAT YOU'LL LEARN
An understanding of indexing and performance concepts to optimize real-world queries
Working knowledge of MongoDB’s CRUD and query operations
Hands-on experience with aggregation pipelines and data reshaping
The ability to write accurate, efficient MongoDB queries for interviews
Familiarity with arrays, nested documents, and complex data structures
An understanding of indexing and performance concepts to optimize real-world queries
Show more
Content
1.
Getting Started
2 Lessons
Master MongoDB for effective interview preparation and real-world application.
2.
CRUD Operations
13 Lessons
Master MongoDB operations including inserting, finding, updating, and deleting records effectively.
Practice Theoretical QuestionsWrite Query: Insert a RecordSolution: Insert a RecordSimilar Interview Questions: Insert a RecordWrite Query: Find a RecordSolution: Find a RecordSimilar Interview Questions: Find a RecordWrite Query: Update a RecordSolution: Update a RecordSimilar Interview Questions: Update a RecordWrite Query: Delete a RecordSolution: Delete a RecordSimilar Interview Question: Delete a Record
3.
Querying and Projection
10 Lessons
Master querying techniques in MongoDB using operators for effective data retrieval.
4.
Array and Nested Queries
10 Lessons
Enhance MongoDB skills through practical queries for arrays and nested fields.
5.
Aggregation Framework
10 Lessons
Enhance your MongoDB skills with practical aggregation queries and document management techniques.
6.
Indexing and Performance
4 Lessons
Enhance MongoDB query performance through effective compound indexing strategies.
Certificate of Completion
Showcase your accomplishment by sharing your certificate of completion.
Complete more lessons to unlock your certificate
Developed by MAANG Engineers
Trusted by 2.9 million developers working at companies
"These are high-quality courses. Trust me the price is worth it for the content quality. Educative came at the right time in my career. I'm understanding topics better than with any book or online video tutorial I've done. Truly made for developers. Thanks"
Anthony Walker
@_webarchitect_
"Just finished my first full #ML course: Machine learning for Software Engineers from Educative, Inc. ... Highly recommend!"
Evan Dunbar
ML Engineer
"You guys are the gold standard of crash-courses... Narrow enough that it doesn't need years of study or a full blown book to get the gist, but broad enough that an afternoon of Googling doesn't cut it."
Software Developer
Carlos Matias La Borde
"I spend my days and nights on Educative. It is indispensable. It is such a unique and reader-friendly site"
Souvik Kundu
Front-end Developer
"Your courses are simply awesome, the depth they go into and the breadth of coverage is so good that I don't have to refer to 10 different websites looking for interview topics and content."
Vinay Krishnaiah
Software Developer
Hands-on Learning Powered by AI
See how Educative uses AI to make your learning more immersive than ever before.
AI Prompt
Code Feedback
Explain with AI
AI Code Mentor
Free Resources