91Squarefeet Project Engineer Interview Questions and Answers

Q1. Tell me about yourself.
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SQL, excel, tableau , looker studio

Q1. What is your notice period.
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Q1. Data management intern , based in excel .interview questions
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Q1. Up selling concept
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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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Aptitude test was simple.

Q1. Asked 2 questions from recursion.
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Q1. Simple HR round.
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50 questions in 12 minutes mostly test your arthimetic, logical knowledge.

3 coding questions in 90 mins, 1st one is from arrays an easy question, 2nd one is related to stacks and queues relatively harder and last one is hard which i am also unable to attempt. I cracked the first two questions and my solutions passed all the test cases.

Q1. Difference between sorting algorithms
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Sorting algorithms are methods used to arrange elements in a specific order.
• Different sorting algorithms include bubble sort, selection sort, insertion sort, merge sort, quick sort, and heap sort.

• Some algorithms are more efficient than others depending on the size of the data set and the initial order of the elements.

• For example, quick sort is generally faster than bubble sort for large data sets.
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Q2. BFS and DFS in trees and imlementing them
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BFS and DFS are traversal algorithms used in trees. BFS explores level by level, while DFS explores depth first.
• BFS (Breadth-First Search) visits nodes level by level, using a queue. Example: traversing a binary tree level by level.

• DFS (Depth-First Search) explores as far as possible along each branch before backtracking. Example: in-order traversal of a binary tree.
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Q3. Sql questions and database questions
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Q1. Tell me about yourself
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Q2. Explain the college life
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