Viva Questions
20 sets · 157 questions — organized by topic.
- Q1.
Define What is MongoDB? in your own words.
Hint: Start with a one-sentence plain-English definition.
2 pts - Q2.
What problem does What is a Database? solve in MongoDB?
Hint: Focus on the pain-point it addresses in day-to-day code.
2 pts - Q3.
Show the syntax / minimum code required to use What is NoSQL?.
Hint: A 2-3 line code example is enough.
3 pts - Q4.
List two real-world situations where you would use SQL vs NoSQL.
Hint: Think about production apps — e-commerce, payments, UIs.
2 pts - Q5.
Name one common mistake beginners make with Features of MongoDB.
Hint: Off-by-one, null checks, wrong scope, forgetting to close something…
1 pt - Q6.
Define Real-world Uses of MongoDB in your own words.
Hint: Start with a one-sentence plain-English definition.
2 pts - Q7.
What problem does MongoDB Architecture solve in MongoDB?
Hint: Focus on the pain-point it addresses in day-to-day code.
2 pts - Q8.
Show the syntax / minimum code required to use JSON vs BSON.
Hint: A 2-3 line code example is enough.
3 pts