Sarath Nair questions

Sarath Nair answers

• MongoDB count and results
• nodejs + mongodb error exception: FieldPath 'progress' doesn't start with $
• How to implement soft (logical) delete with MongoDB and Spring?
• Adding md5 hash value to mongo collection
• How to get lastest N records of each group in mongodb?
• MongoDB array aggregation
• Java driver: how to get the objectId of an updated object with Mongodb's updateFirst method
• $week function and first day of week in aggregation
• How do I programmatically locate my Google Drive folder using C#?