Coding Interview Questions

Review this list of 515 Coding interview questions and answers verified by hiring managers and candidates.

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Burst Balloons
2 years ago
Post Success After Failure
2 years ago10 answers
Find the maximum possible stability of any subset of servers. Return the result modulo 10^9+7. E.g. Consider set of servers where reliability = [1, 2, 2], availability = [1, 1, 3].
2 years ago1 answer
Given an org chart tree, compute each employee's level, identify balanced employees, and build a histogram of employees by level.
5 months ago
How would you sort a bitonic array efficiently?
8 months ago1 answer
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Given a sequence of credit issuance and usage events, where credits may expire or have usage constraints, write a function to translate the list into the user’s remaining credit pool and total available credits.
4 months ago
Given a string of parentheses types and an array of their efficiency ratings, write a function to find the most efficient valid parentheses sequence that can be formed. Return its total efficiency score.
2 years ago2 answers
Fraudulent Transactions
4 months ago8 answers
Post Success By Interface.
2 years ago11 answers
Unsold Products
13 answers
Reddit Users
3 years ago17 answers
Find the number of rotations in a circularly sorted array. Has video answer
+17 months ago16 answers
Find Campaign Purchases
a year ago13 answers
Given an array of integers and an integer k, find the kth largest element in the array.
8 months ago4 answers
Search in rotated sorted array
+82 years ago
Get the top API users based on transaction logs.
2 years ago1 answer
Find Customer Lifetime Value (LTV)
a year ago8 answers
Clone a linked list with a random pointer.
2 years ago
Implement a decode and encode function of a general N-ary tree.
2 years ago1 answer
Analyze Monthly Customer Transactions Has video answer
a year ago

Showing 201-220 of 515

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Coding Interview Questions

Burst Balloons

Post Success After Failure

Find the maximum possible stability of any subset of servers. Return the result modulo 10^9+7. E.g. Consider set of servers where reliability = [1, 2, 2], availability = [1, 1, 3].

Given an org chart tree, compute each employee's level, identify balanced employees, and build a histogram of employees by level.

How would you sort a bitonic array efficiently?

Given a sequence of credit issuance and usage events, where credits may expire or have usage constraints, write a function to translate the list into the user’s remaining credit pool and total available credits.

Given a string of parentheses types and an array of their efficiency ratings, write a function to find the most efficient valid parentheses sequence that can be formed. Return its total efficiency score.

Fraudulent Transactions

Post Success By Interface.

Unsold Products

Reddit Users

Find the number of rotations in a circularly sorted array. Has video answer

Find Campaign Purchases

Given an array of integers and an integer k, find the kth largest element in the array.

Search in rotated sorted array

Get the top API users based on transaction logs.

Find Customer Lifetime Value (LTV)

Clone a linked list with a random pointer.

Implement a decode and encode function of a general N-ary tree.

Analyze Monthly Customer Transactions Has video answer

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