Amazon Senior Development Manager 3 Interview Questions and Answers

Q1. What you have technical improvement in codes?
Ans. 
I have implemented various technical improvements in codes to enhance performance and functionality.
• Implemented caching mechanisms to reduce load times

• Optimized database queries for faster retrieval of data

• Introduced error handling techniques to improve code reliability

• Utilized design patterns to make the codebase more maintainable

• Refactored legacy code to adhere to best practices
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Q2. What is your excitment about fresh job?
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Was asked two in DSA round , one from Binary serach and other was on simple dfs question. I have given optimised solution for both the question but even after that i was not selecetd.

It's based on a coding platform, the interviewer will be present while you're solving the coding problem.

Q1. Share your expertise so far
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Q2. Expplain what all you have done and how you've contributed to the company.
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Link List operations and result

Q1. Design Datadog, a new relic
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2 questions were given , one was easy, other one leetcode hard

Q1. What is a class, basic oops and sql concepts
Ans. 
A class is a blueprint for creating objects in object-oriented programming. Basic OOP concepts include encapsulation, inheritance, and polymorphism. SQL concepts include querying databases using SQL commands.
• A class is a template for creating objects with properties and methods.

• Encapsulation is the concept of bundling data and methods that operate on the data within a single unit.

• Inheritance allows a class to inherit p...read more
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Q2. What do you know about polymorphism
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is called with.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.

• Example: A met...read more
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More than the right answer, focus on the approach. Duration 60 min.

Q1. Design a product like google drive
Ans. 
A cloud storage service like Google Drive for storing and sharing files
• Allow users to upload, store, and organize files in folders

• Provide sharing options for files and folders with permissions

• Include collaboration features like real-time editing and commenting

• Offer integration with other services like Google Docs, Sheets, and Slides
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Q1. Why do you want to join Expedia
Ans. 
I want to join Expedia because of its innovative technology, global impact, and collaborative work culture.
• Expedia is known for its cutting-edge technology and innovative solutions.

• I am excited about the opportunity to work on projects with a global impact.

• I value a collaborative work culture where I can learn from and contribute to a talented team.

• Expedia's reputation for work-life balance and employee development is
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All models should be made available or their complete information should be given in fresher training.

Q1. Social media marketing
Ans. Yes I have worked for a few months
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Q2. I don't have any questions, just get my work done.
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