Backend Developer
Indexes questions
13 questions on Indexes for backend developers, easiest first.
Easy 2
Medium 9
- Case-insensitive lookup ignores the indexmedium
- Phone lookup does a full table scanmedium
- A query answered from the index alonemedium
- Indexing only the pending ordersmedium
- Index on a true/false columnmedium
- Deleting a customer takes minutesmedium
- Ordering fields in a MongoDB indexmedium
- Case-insensitive unique emails in MongoDBmedium
- Querying inside a JSONB columnmedium