Lenskart Interview Experience for Application Developer

I had recently given Interview at Lenskart.com for Application DeveloperFirst RoundTelephonic with HR on some basic stuff. Next was the round where i was given some below ...

I had recently given Interview at Lenskart.com for Application Developer First Round Telephonic with HR on some basic stuff. Next was the round where i was given some below questions Q1. Given 2 arrays of integers,find whether they will form the same binary search tree. Exp :- 2,1,3 and 2,3,1 will form the same binary search tree. Q2. Given a dictionary of words, find all possible sentences that can be formed from a string with no spaces. Exp : Iamcoolguy Answer: I am cool guy. Q3. Write a code to find all subsets of a given set:- Exp: {1,2,3} will give {1},{2},{3},{1,2},{1,3},{2,3},{1,2,3} Q4. Design a parking lot All Practice Problems for Lenskart !