Round 1: Online Assessment (OA)
Questions:
- 2 DSA problems (Medium-Hard)
- Behavioral Section
I managed to solve both the DSA questions optimally and completed the behavioral section. I passed the OA successfully.
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.
Round 2: Interview 1
Questions:
- Question 1: Count all the number of uni-valued subtrees
- Question 2: Search in a Rotated Sorted Array
Follow-up questions on Time Complexity (TC), Space Complexity (SC), and edge cases were asked. I solved both questions efficiently, and the interviewer was happy with the solution.
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.
Round 3: Interview 2
Questions:
- Question 1: Variation of Maximum Falling Path Sum
- Question 2: Variation of Rotten Oranges
Again, there were follow-up questions on TC, SC, and edge cases. I solved both questions optimally and the interviewer was satisfied.
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.
Round 4: Interview 3
Questions:
- Leadership Principles (LP) questions from Amazon’s prep material.
This round was focused on LP. I answered standard LP questions confidently.
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.
Round 5: Interview 4 (Unexpected)
Questions:
- Question 1: Nodes at a k distance in a Binary Tree
- Question 2: Lowest Common Ancestor (LCA) in Binary Tree
Follow-up questions on TC, SC, and edge cases were also discussed. I solved both questions optimally. The interviewer seemed satisfied with my answers.
Candidate's Approach
No approach provided.
Interviewer's Feedback
The feedback mentioned that I needed to improve my problem-solving skills.