Interview Questions

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Count items within compartments between specific indices of an array.
2 years ago1 answer
Transform a flat array of objects into a nested list.
2 years ago1 answer
Given a list of words, find the number of prefix pairs, i.e. pairs i, j where words[i] == words[j] or words[i].startswith(words[j]) or words[j].startswith(words[i]).
2 years ago1 answer
Design the Netflix ads platform.
2 years ago1 answer
Implement a function to justify a list of words within a given width.
2 years ago2 answers
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As a PM at Meta launching a new video conference product, define the success metrics.
2 years ago8 answers
Find the sum of all elements in a binary tree that fall within the range [low, high], where 'low' and 'high' are integers.
2 years ago11 answers
Explain the time complexity differences between ArrayList and LinkedList.
2 years ago2 answers
How would you efficiently sum up a massive number of integers?
2 years ago1 answer
Explain the memory changes that occur when executing: Object o = new Object().
2 years ago1 answer
Explain how hash maps work.
2 years ago1 answer
Clone a graph.
2 years ago
Design an auction page (like an eBay listing).
2 years ago
Design a car that can fly vertically.
2 years ago
Design the leaderboard for Dream11 fantasy gaming with 100,000 registered teams.
2 years ago5 answers
As a PM for Zepto, how would you develop a strategy to increase the average order value per user?
2 years ago6 answers
You're a PM at Instagram. How would you diagnose a 10% drop in impressions?
2 years ago3 answers
How would you increase engagement for Google Maps?
2 years ago1 answer
You're a PM at Spotify. How would you approach increasing the price of the service?
2 years ago2 answers
Design an online file storage and sharing platform.
2 years ago2 answers

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Interview Questions

Count items within compartments between specific indices of an array.

Transform a flat array of objects into a nested list.

Given a list of words, find the number of prefix pairs, i.e. pairs i, j where words[i] == words[j] or words[i].startswith(words[j]) or words[j].startswith(words[i]).

Design the Netflix ads platform.

Implement a function to justify a list of words within a given width.

As a PM at Meta launching a new video conference product, define the success metrics.

Find the sum of all elements in a binary tree that fall within the range [low, high], where 'low' and 'high' are integers.

Explain the time complexity differences between ArrayList and LinkedList.

How would you efficiently sum up a massive number of integers?

Explain the memory changes that occur when executing: Object o = new Object().

Explain how hash maps work.

Clone a graph.

Design an auction page (like an eBay listing).

Design a car that can fly vertically.

Design the leaderboard for Dream11 fantasy gaming with 100,000 registered teams.

As a PM for Zepto, how would you develop a strategy to increase the average order value per user?

You're a PM at Instagram. How would you diagnose a 10% drop in impressions?

How would you increase engagement for Google Maps?

You're a PM at Spotify. How would you approach increasing the price of the service?

Design an online file storage and sharing platform.

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