NxtWave Associate Product Manager Interview Questions and Answers

Build a social product for house parties

Q1. Guess the number of youtube videos streamed in a day
Ans. 
It is estimated that over 5 billion videos are streamed on YouTube every day.
• YouTube is one of the most popular video streaming platforms globally

• The platform has over 2 billion logged-in monthly users

• Many users watch multiple videos per day, contributing to the high number of streams
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Q2. Explain the recommendation logic used in the case study
Ans. 
The recommendation logic in the case study is based on user preferences, past behavior, and machine learning algorithms.
• User preferences are collected through surveys, ratings, and interactions with the product.

• Past behavior includes purchase history, browsing history, and interactions with similar products.

• Machine learning algorithms analyze the data to predict user preferences and recommend products accordingly.
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Q1. How do website rendering happens
Ans. 
Website rendering is the process of displaying web content on a browser by interpreting HTML, CSS, and JavaScript.
• When a user enters a URL, the browser sends a request to the server for the website's files.

• The server responds with the HTML, CSS, and JavaScript files needed to render the website.

• The browser parses the HTML to create the Document Object Model (DOM) and the CSS to create the CSS Object Model (CSSOM).

• The D...read more
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Favourite product. Why? Metrics to track? Any improvements in the product?

Q1. Why Byjus? What interests you in edtech?
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Q2. How will you design an alarm clock for the blind?
Ans. 
Designing an alarm clock for the blind requires a combination of tactile and auditory features.
• The alarm clock should have tactile buttons and markings for easy use by touch.

• It should also have an auditory alarm that gradually increases in volume to wake the user up.

• The clock should have a speech output feature that announces the time and alarm settings.

• A vibration feature can also be added to the clock to alert the us...read more
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Case study on designing a whatsapp for blind.

Q1. Why join this company?
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Q2. Why product management?
Ans. 
Product management combines my passion for technology, problem-solving, and customer-centricity.
• I enjoy working with cross-functional teams to bring innovative products to market.

• Product management allows me to use my analytical skills to identify market opportunities and drive product strategy.

• I am motivated by the challenge of balancing user needs, business goals, and technical constraints.

• I find satisfaction in seei...read more
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Q1. Fav product and why ?
Ans. 
My favorite product is the iPhone because of its sleek design, user-friendly interface, and seamless integration with other Apple products.
• Sleek design

• User-friendly interface

• Seamless integration with other Apple products
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Q1. Tell me about yourself
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Question was moderate.based on logical reasoning and math.

Coding test question based on sql and python.

Q1. Polyfills and Logical
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Q2. List in react and the input box
Ans. 
Answer on how to list in react and the input box
• Use the map function to create a list in React

• Use the state to store the input value

• Use onChange event to update the state when the input value changes

• Use onSubmit event to handle the form submission
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Q1. Asked about the Statistics concepts hypothesis,pvalue,mean,meadian.mode,normaldistrubution?
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Q2. Sql joins questions based on three tables, complex joins
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