Explain are null values allowed?
Submitted by: AdministratorFor members of an object, yes. You cannot add null to a database collection though as null isn't an object. You can add {}, though.
Submitted by: Administrator
Submitted by: Administrator
Read Online MongoDB Job Interview Questions And Answers
Top MongoDB Questions
| ☺ | What is MongoDB? |
| ☺ | MongoDB interview questions for Phone interview: |
| ☺ | Difficult MongoDB interview questions: |
| ☺ | How do you compareMongoDB, CouchDB and CouchBase? |
| ☺ | Do you know what is 32 bit nuances? |
Top Databases Programming Categories
| ☺ | RDBMS Interview Questions. |
| ☺ | SQL Interview Questions. |
| ☺ | SSRS Interview Questions. |
| ☺ | Database Administrator (DBA) Interview Questions. |
| ☺ | Sybase Interview Questions. |
