Amazon Quality Engineer Interview Questions, Process, and Tips

Basics maths and reasoning

Q1. What is your experience with writing test cases?
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Q2. Some scenarios writing
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Q1. What is an API?
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An API (Application Programming Interface) is a set of rules and protocols that allows different software applications to communicate with each other.
• APIs define the methods and data formats that applications can use to request and exchange information.

• They allow developers to access the functionality of a software application or service without needing to understand its internal workings.

• Examples of APIs include Googl...read more
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Q2. What is hashmap?
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HashMap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
• HashMap is part of the Java Collections framework.

• It uses hashing to store key-value pairs in an array.

• It allows for quick retrieval of values based on keys.

• Example: HashMap map = new HashMap<>();
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It included English grammar and general aptitude topics such as seating arrangements and number series.

Q1. Algorithm to solve a given problem
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Use a sorting algorithm like quicksort or mergesort to solve the given problem efficiently.
• Choose the appropriate sorting algorithm based on the size of the input data and the constraints of the problem.

• Implement the chosen algorithm in a way that optimizes time and space complexity.

• Test the algorithm with different input sizes and edge cases to ensure its correctness and efficiency.
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