NuvoEx Interview Questions and Answers

Round duration - 45 Minutes
Round difficulty - Medium

Q1. Design a class booking application for students.
Ans. 
A class booking application for students to schedule and manage their classes.
• Create a class booking system where students can view available classes, book classes, and manage their schedule.

• Include features like class search, class details, booking confirmation, and calendar view.

• Implement user authentication to ensure only registered students can book classes.

• Allow students to cancel or reschedule classes with proper...read more
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Round duration - 60 Minutes
Round difficulty - Medium

The interviewer understand the current problem statement I was working on. 
Asked the clarifying questions and alternative approaches to solve the same and their tradeoffs.
Also, asked about the technologies I was using in depth and reason for choosing the same.

Q1. 
Gas Tank Problem Statement
You have a car with a gas tank of infinite capacity. There are 'N' gas stations located along a circular route, numbered from 0 to N-1. You begin your journey with an empty tank...read more
Ans. 
Find the starting gas station index to complete a circular route with gas and cost arrays.
• Iterate through gas stations, keeping track of gas remaining after each station

• If gas remaining is negative, reset starting station to current station + 1

• If total gas remaining at the end is greater than or equal to total cost, return starting station index
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Round duration - 45 Minutes
Round difficulty - Medium

This round was their with the CTO and was mostly the culture fitment round.

Round duration - 30 Minutes
Round difficulty - Easy

This round was with the cofounder and was mostly culture fitment.

Q1. Only salf introduced
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Q2. Have you reduced it before or not
Ans. 
Yes, I have reduced it before in previous projects by implementing cost-saving measures.
• Implemented cost-saving measures to reduce expenses

• Streamlined processes to increase efficiency

• Negotiated better deals with vendors to lower costs
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Good coding questions were asked

Q1. What is Difference between Word2Vec and Glove
Ans. 
Word2Vec and Glove are both popular algorithms for generating word embeddings, but they differ in their approach to training.
• Word2Vec is a predictive model that learns word embeddings by predicting the surrounding words in a sentence.

• GloVe (Global Vectors for Word Representation) is a count-based model that learns word embeddings by looking at global word co-occurrence statistics.

• Word2Vec is trained on a large corpus o...read more
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Q1. Regarding projects
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Basic aptitude tests 50 questions for 1 hr

1) find number of set bits in given number
2) add to numbers represented by linked list

Q1. Questions based on joins
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Q2. Group by in pandas
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Q1. Questions from pandas
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Q2. Linear regression
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Q3. Basic of power bi
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Q1. Questions from sql and python
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Q2. Scenario based how many iPhone users in India
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SQL, Python Coding & MCQ test

Behavioural questions mostly, they tey ro find approach.

Q1. Salary negotiations
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Q2. Location preference
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Q1. Csharp basics and a coding questing was given to implement
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Q2. .net and angular basics questions
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Q1. Asked deeply about my resume and technologies
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Q2. Coding question to sort a given array using DSA
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Q1. Tell me about your self?
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Q2. Work experience with previous company
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Basic english, maths, reasoning