Exam Questions
39 sets · 311 questions — organized by topic.
- Q1.
Explain What is React? and illustrate with a short React program.
Hint: Aim for a definition + runnable snippet + sample output.
5 pts - Q2.
Write a React program that demonstrates Why React? in practice.
Hint: Include input, logic, and commented output lines.
8 pts - Q3.
Compare History of React with a related concept and state when each is preferable.
Hint: Build a tiny pros/cons table; give a use-case for each side.
5 pts - Q4.
Debug — given a broken snippet using Features of React, identify the bug and fix it.
Hint: Explain the root cause in one line, then give the corrected code.
7 pts - Q5.
Design question — how would React Architecture scale for 1 million users?
Hint: Think about time/space complexity, caching, batching.
5 pts - Q6.
Explain SPA vs MPA and illustrate with a short React program.
Hint: Aim for a definition + runnable snippet + sample output.
5 pts - Q7.
Write a React program that demonstrates Virtual DOM in practice.
Hint: Include input, logic, and commented output lines.
8 pts - Q8.
Compare Real DOM with a related concept and state when each is preferable.
Hint: Build a tiny pros/cons table; give a use-case for each side.
5 pts