Coding Interview Questions

Review this list of 458 Coding interview questions and answers verified by hiring managers and candidates.

+ Share interview

Duolingo Leaderboards
10 months ago26 answers
Valid Parentheses
+11a month ago24 answers
Find peak element in an array
10 months ago2 answers
Given an array of integers, return the pairs with the minimum absolute difference between them.
a year ago2 answers
Given an array of integers and a number N, find the length of the longest contiguous subarray such that the difference between any two elements in the subarray is less than N.
7 months ago3 answers
Get your questions answered
Our question database is made possible by user contributions. What were you asked in your most recent interview?
Share
Employee Hierarchy
10 months ago22 answers
Lyft Ride Requests
10 months ago28 answers
Given a list of items with different sizes, write an algorithm to pack these items into the minimum number of batches without exceeding the capacity of each batch.
a year ago1 answer
Cycle Detection in Package Manager.
8 months ago2 answers
Print the top view of nodes in a binary tree.
10 months ago6 answers
Write a function to balance parentheses in a given string by removing the fewest characters possible. Ensure that each opening parenthesis has a corresponding closing parenthesis and each pair is properly nested.
2 years ago5 answers
Move all zeros to the end of an array. Has video answer
+43 months ago71 answers
Explain malloc, calloc, and reelloc.
10 months ago1 answer
Lexicographic Grid Travel.
10 months ago2 answers
Given a binary tree, check if each node is the average of all descendants
10 months ago2 answers
Given a list with response time for each server, calculate how long time it will take to process n requests.
a year ago1 answer
Design and implement logic to synchronize audio playback timing with transcript highlighting.
2 months ago
Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day? Has video answer
+112 years ago20 answers
Build your own customer service AI agent for a hypothetical outdoors company.
a month ago
Course Schedule
+32 years ago9 answers

Showing 61-80 of 458

Popular roles

Software Engineer Data Engineer Machine Learning Engineer Data Scientist Data Analyst

Interviewed recently?

Help improve our question database (and earn karma) by telling us about your experience

+ Share interview experience

Trending companies

Coding Interview Questions

Duolingo Leaderboards

Valid Parentheses

Find peak element in an array

Given an array of integers, return the pairs with the minimum absolute difference between them.

Given an array of integers and a number N, find the length of the longest contiguous subarray such that the difference between any two elements in the subarray is less than N.

Employee Hierarchy

Lyft Ride Requests

Given a list of items with different sizes, write an algorithm to pack these items into the minimum number of batches without exceeding the capacity of each batch.

Cycle Detection in Package Manager.

Print the top view of nodes in a binary tree.

Write a function to balance parentheses in a given string by removing the fewest characters possible. Ensure that each opening parenthesis has a corresponding closing parenthesis and each pair is properly nested.

Move all zeros to the end of an array. Has video answer

Explain malloc, calloc, and reelloc.

Lexicographic Grid Travel.

Given a binary tree, check if each node is the average of all descendants

Given a list with response time for each server, calculate how long time it will take to process n requests.

Design and implement logic to synchronize audio playback timing with transcript highlighting.

Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day? Has video answer

Build your own customer service AI agent for a hypothetical outdoors company.

Course Schedule

Explore questions by company

Explore questions by role

Follow Us