Description
Test your MongoDB knowledge with 100 carefully curated multiple choice questions — complete with detailed explanations for every answer.
Whether you’re prepping for a backend developer interview or just want to solidify your MongoDB fundamentals, this pack covers everything from basic concepts to production-grade patterns.
What’s covered:
✅ Basics — BSON, ObjectId, replica sets, sharding, Atlas
✅ CRUD Operations — insert, update, delete, projections, sorting
✅ Query Operators — $in, $regex, $elemMatch, $exists & more
✅ Aggregation Pipeline — $match, $group, $lookup, $unwind, $facet
✅ Indexes — compound indexes, TTL, text search, ESR rule
✅ Mongoose — schemas, virtuals, middleware, population, validation
✅ Data Modeling — embedding vs referencing, bucket pattern, outlier pattern
✅ Performance & Concepts — transactions, write concern, change streams, oplog
100 questions. Answer revealed below each one. Test yourself first.
Perfect for interview prep, self-assessment, or brushing up before a MongoDB-heavy project.
📄 Format: PDF
💰 Price: ₹99
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