bytedance | Software Engineer | Interview Experience
Interview Date: Not specified
Result: Not specified
Difficulty: Not specified
Interview Process
The interview lasted about 15 minutes, starting with behavioral questions followed by technical questions.
Technical Questions
- Serialize and Deserialize Binary Tree (LeetCode 297)
The candidate implemented the solution using Breadth-First Search (BFS) and ran the test cases. The interviewer later asked for improvements in space complexity, suggesting the use of a placeholder to represent null nodes in the serialized output.
Tips & Insights
The candidate felt they could have improved their response to the space complexity question with a bit more time.