Flipkart Software Development Engineer (SDE) interview questions

First an online test where they gave 3 questions medium- hard and then they shortlisted 10 members. There were 2 rounds 1st round is a DSA round, they asked me one tree question and a Graph question.

Interview consisted of 3 rounds: Round 1(45 min) : Coding round, 2 questions were asked of medium difficulty Round 2(45 min) : Coding round, 2 questions were asked of medium difficulty Round 3 (30 min): Hiring Manager round