Viva Questions
39 sets · 311 questions — organized by topic.
- Q1.
Define What is React? in your own words.
Hint: Start with a one-sentence plain-English definition.
2 pts - Q2.
What problem does Why React? solve in React?
Hint: Focus on the pain-point it addresses in day-to-day code.
2 pts - Q3.
Show the syntax / minimum code required to use History of React.
Hint: A 2-3 line code example is enough.
3 pts - Q4.
List two real-world situations where you would use Features of React.
Hint: Think about production apps — e-commerce, payments, UIs.
2 pts - Q5.
Name one common mistake beginners make with React Architecture.
Hint: Off-by-one, null checks, wrong scope, forgetting to close something…
1 pt - Q6.
Define SPA vs MPA in your own words.
Hint: Start with a one-sentence plain-English definition.
2 pts - Q7.
What problem does Virtual DOM solve in React?
Hint: Focus on the pain-point it addresses in day-to-day code.
2 pts - Q8.
Show the syntax / minimum code required to use Real DOM.
Hint: A 2-3 line code example is enough.
3 pts