Amazon Software Engineer Interview: Navigating Design Patterns & Coding Challenges

Software Engineering
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Amazon | Software Engineer | Interview Experience

Interview Date: Not specified
Result: Fail
Difficulty: Average

Interview Process

The interview process consisted of 5 rounds, including one round focused entirely on behavioral questions. The remaining rounds included a mix of design and coding challenges.

Technical Questions

  1. Object-Oriented Design: Design a class that sets system configuration, with applications subscribing to the configuration. Upon updates, applications receive notifications. (Topic: Design Patterns, Observer Pattern)
  2. System Design: Short URL generation service. (Topic: Design, Hash Table, Concurrency)
  3. Coding: Implement an autocomplete recommendation system. (Topic: Data Structure, Trie)
  4. Vague Problem: The interviewer presented their own problem, which was quite vague. After discussion, the candidate had 5 minutes to code a solution resembling a merge interval problem.

Tips & Insights

Candidates should prepare for both technical and behavioral questions, focusing on design patterns and data structures. It’s also beneficial to clarify vague questions during the interview to gain a better understanding of the problem.