NxtWave Associate Product Manager Interview Questions and Answers

6 sections were there- AI/ML, SQL, Python, R, Statistics & Probability, and 2 coding questions

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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Analytics round was the first round which was easy

Q1. No. of footballs in the air
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Q2. Design fridge for the blind
Ans. 
Designing a fridge for the blind requires tactile and auditory cues for easy navigation and organization.
• Include braille labels on shelves and drawers for easy identification of items.

• Utilize voice recognition technology for hands-free operation.

• Implement textured buttons and knobs for temperature control and settings.

• Incorporate a talking feature that announces the contents of the fridge when opened.

• Ensure contrasting...read more
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As per prior work exp

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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We had to pitch a product that solved any real-life problem.

Q1. Questions related to the prepared deck and product design
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Q1. Product Design Exercise
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