Practice Questions (Students)

🔹 Basic Level

1. Check if a number is even or odd using if-else
2. Check if a person is eligible to vote (18+)
3. Find largest of 2 numbers

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🔹 Intermediate Level

4. Find grade based on marks
   • 90+ → A
   • 60–89 → B
   • Below 60 → Fail
5. Create a simple calculator using switch:
   • +, -, *, /
6. Check username & password (hardcoded)

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🔹 Advanced Level

7. Build login system with roles (admin/user/editor)
8. Validate form:
   • Name required
   • Email valid
   • Password min 6 chars
9. Convert switch to match expression
10. Create traffic light system:

• red → stop
• yellow → wait
• green → go