Tip 1 : Be confident
Tip 2 : Be always ready for white board coding
Tip 3 : Brush up your basics
Tip 1 : Resume should not be more than 1 page long
Tip 2 : Write down your technical skills, Frameworks
Timing was fine - It was in the afternoon
Interviewer was friendly and helpful



1. All the elements are in the range 0 to N - 1.
2. The elements may not be in sorted order.
3. You can return the duplicate elements in any order.
4. If there are no duplicates present then return an empty array.
- Ask for all the edge cases
- Tell approach first
- When the approach is approved by the interviewer, start coding
- Timing was fine - Afternoon
- Interviewer was friendly
Design Caching library
Tip 1 : Clear all edge cases
Tip 2 : Design solution for small number of use cases first
- Timing was fine - Afternoon
- Interviewer was friendly
Number of edges in 10 * 10 cube
Tip : Solve for smaller cube first

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is the purpose of the return keyword?