Karat Interview Guide

Showing 3 questions

Ranking

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

Question

Frequency

Difficulty

Text Justification

Given a sequence of words and a line width, format the text to fit within the specified width. You must justify the text, distributing extra spaces evenly between words.

ArraysStrings

Very likely

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

Hard

#1. Text Justification

Hard

Given a sequence of words and a line width, format the text to fit within the specified width. You must justify the text, distributing extra spaces evenly between words.

ArraysStrings

This question is very likely to be asked in your Karat interview

Check if Every Row and Column Contains All Numbers

Determine if every row and every column in a given square matrix contains all the numbers from 1 to n, where n is the size of the matrix. Effectively, check if it's a valid Sudoku (without subgrids).

Arrays

Very likely

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

Easy

#2. Check if Every Row and Column Contains All Numbers

Easy

Determine if every row and every column in a given square matrix contains all the numbers from 1 to n, where n is the size of the matrix. Effectively, check if it's a valid Sudoku (without subgrids).

Arrays

This question is very likely to be asked in your Karat interview

Find Words That Can Be Formed by Characters

You're given a list of words and a string of characters. Determine which words can be fully formed using only the characters from the given string, and return the sum of their lengths.

ArraysStrings

Somewhat likely

If you have a Karat interview, you might get this question

Easy

#3. Find Words That Can Be Formed by Characters

Easy

You're given a list of words and a string of characters. Determine which words can be fully formed using only the characters from the given string, and return the sum of their lengths.

ArraysStrings

This question is somewhat likely to be asked in your Karat interview

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