C3.ai Interview Guide

Showing 3 questions

Ranking

A question's ranking corresponds to how commonly it's asked by C3.ai. The higher the ranking, the more likely you'll encounter it in a C3.ai interview.

Question

Frequency

Difficulty

Zigzag Iterator

Implement an iterator that cycles through multiple lists in a zigzag pattern. The iterator should return elements from each list in turn until all elements are exhausted.

ArraysTwo Pointers

Very likely

If you have a C3.ai interview, it's very likely that you will get this question

Medium

#1. Zigzag Iterator

Medium

Implement an iterator that cycles through multiple lists in a zigzag pattern. The iterator should return elements from each list in turn until all elements are exhausted.

ArraysTwo Pointers

This question is very likely to be asked in your C3.ai interview

Rotting Oranges

You are given a grid of oranges, some fresh, some rotten. Rotten oranges contaminate adjacent fresh oranges; find the minimum time until all oranges are rotten.

ArraysGraphs

Somewhat likely

If you have a C3.ai interview, you might get this question

Medium

#2. Rotting Oranges

Medium

You are given a grid of oranges, some fresh, some rotten. Rotten oranges contaminate adjacent fresh oranges; find the minimum time until all oranges are rotten.

ArraysGraphs

This question is somewhat likely to be asked in your C3.ai interview

Trapping Rain Water

Given an array representing the height of bars, calculate how much water can be trapped between them after rain. Think about finding the maximum height to the left and right of each bar.

ArraysTwo PointersDynamic ProgrammingStacks

Somewhat likely

If you have a C3.ai interview, you might get this question

Hard

#3. Trapping Rain Water

Hard

Given an array representing the height of bars, calculate how much water can be trapped between them after rain. Think about finding the maximum height to the left and right of each bar.

ArraysTwo PointersDynamic ProgrammingStacks

This question is somewhat likely to be asked in your C3.ai interview