Amazon Interview Questions Data Structures

In preparation for your Amazon interview, it is important to understand the types of questions that will be asked. In particular, you should focus on problem-solving and algorithm questions. While some questions may be specific to Amazon, many will be general and can be applied to any technical interview. By preparing for these questions, you will stand out from the other candidates and demonstrate your familiarity with common interviewing practices. In this article, we will look at some of the most frequently asked interview questions at Amazon and provide tips on answering them.

What is the difference between tuples and lists in Python?

The main differences between the lists and tuples are: lists are enclosed with ( [] ) square brackets and their elements, and the size can be changed when required. Tuples are enclosed in round or parentheses ( () )and cannot be updated. Tuples can be off as read-only lists.

4 What is a postfix expression?

An expression in which the operators follow the operands is known as postfix expression. The benefit of this form is that there is no need to group sub-expressions in parentheses or consider operator precedence.

In postfix notation, the expression “a + b” will be represented as “ab+”.

Tell me about a problem you had to solve that required in-depth thought and analysis. How did you know you were focusing on the right things?

Sample Answer:

The problem I had to solve was how to increase website traffic. I knew that I needed to focus on the right things to achieve this goal. I analyzed my websites Google Analytics data to determine which pages received the most traffic. Then I looked at the data to see what content attracted the most visitors. I also used Google Search Console to determine which keywords people used to find my website. I created new content that would target these keywords and published it on my website based on this data. I also promoted this content on social media and other websites. I knew I was focusing on the right things when I was able to come up with a potential solution after spending some time thinking about the problem and how to best approach it. This solution ended up working. As a result, I was able to increase website traffic.

1 What would you do if a team member wasn’t pulling their weight?

There are a few possible answers to this question. You could explain that you would have a conversation with the team member to understand the issue and try to resolve it. If the issue was not resolved, you might then decide to reassign that person to a different task or team. Alternatively, you could explain that you would let the team member go if they were not meeting expectations.

Why do you want to join Amazon?

This is one of the most straightforward Amazon interview questions you might encounter. Here’s an answer to it:

  • The companys growth is increasing rapidly every day, and Amazon has disrupted every industry it has set its foot in every sector in the world.
  • It is really about putting yourself in the shoes of the consumer to win their trust and confidence towards the company and the skills in a personality.
  • It also helps me to excel at immersing myself in new industries and applying that knowledge to deliver above-average results.
  • A checked exception is an exception that occurs at the compile-time; these exceptions are also called compile-time exceptions. The exceptions cannot simply be ignored at the time of compilation, and the programmer should take care of (handle) these exceptions.

    For example:- If a file is to be opened, but the file was not found, an exception occurs. These exceptions that occurred cannot simply be ignored at the time of compilation.

    Hashing is a technique used to convert a range of key values into a range of indexes of an array. For example, you can create an associative data storage where the data index is found by providing its key values using the hash tables.

    Amazon Data Structure And Algorithms Interview Round | Amazon SDE 2 Interview

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