91Squarefeet Project Engineer Interview Questions and Answers

Q1. Medium leetcode
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Q1. Regarding experience
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Q1. General behavioural question
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Machine Coding of Google Calendar

Machine Coding of MP3 Player

Q1. Find Duplicates problem
Ans. 
Find duplicates in an array of strings
• Iterate through the array and store each element in a hash set

• If an element is already in the hash set, it is a duplicate

• Return a list of all duplicates found
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Q1. Why Simpl? and compensation
Ans. 
Simpl offers a collaborative and innovative work environment with competitive compensation.
• Simpl values teamwork and creativity in software development

• Competitive compensation package offered to attract top talent

• Opportunities for growth and learning through challenging projects
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If its for the SDE 1 , mostly they will start with javascript fundamentals and deep dive in the hard topics

It was good , 2 questions are there to code.

Q1. Cs fundamental, Projects, coding.
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Q2. A simple coding question of string using map
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Q1. What is React router. what does it do.
Ans. 
React Router is a popular routing library for React applications.
• React Router is used for handling navigation in React applications.

• It allows defining multiple routes in the application and rendering different components based on the URL.

• React Router provides components like BrowserRouter, Route, Switch, and Link for routing.

• Example: will render the About component when the URL
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Q2. Questions based on react basics.
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Q1. Up selling concept
Ans. 
Up selling is the practice of encouraging customers to purchase a higher-end product or additional items in order to increase sales.
• Understand the customer's needs and preferences to recommend relevant upgrades or add-ons

• Highlight the benefits of the higher-end product or additional items

• Offer package deals or discounts for purchasing multiple items

• Provide excellent customer service to build trust and increase likeliho...read more
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Q1. Cross selling concept
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Q2. Up selling concept
Ans. 
Up selling is the practice of encouraging customers to purchase a higher-end product or additional items in order to increase sales and revenue.
• Understand the customer's needs and preferences to recommend relevant products or services

• Highlight the benefits and features of the higher-end product to justify the additional cost

• Offer package deals or discounts for purchasing multiple items together

• Provide excellent custome...read more
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A Google Form-based Aptitude Test with Basic Questions

Q1. Asked Basic Time Complexity and DSA Questions like Time Complexity Of quick sort use of stack Data Structure etc
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It was the final round asked to do a medium-level coding Question to convert a number such as 244 to word i.e Two Hundred and Forty four

A simple Google form assignment to shortlist candidates

Q1. ML related questions
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Q2. Find duplicates in array
Ans. 
Use a hash set to find duplicates in an array of strings.
• Create a hash set to store unique elements.

• Iterate through the array and check if each element is already in the hash set.

• If it is, then it is a duplicate.

• Example: ['apple', 'banana', 'apple', 'orange'] should return 'apple' as a duplicate.
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Q1. Data management intern , based in excel .interview questions
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