Question 1

Text Justification — Karat Interview Question

Accepted Answer

"Text Justification" is a hard difficulty problem asked at Karat interviews. It covers the following topics: Array, String, Simulation. You can practice it on LeetCode: https://leetcode.com/problems/text-justification

Question 2

Check if Every Row and Column Contains All Numbers — Karat Interview Question

Accepted Answer

"Check if Every Row and Column Contains All Numbers" is a easy difficulty problem asked at Karat interviews. It covers the following topics: Array, Hash Table, Matrix. You can practice it on LeetCode: https://leetcode.com/problems/check-if-every-row-and-column-contains-all-numbers

Question 3

Find Words That Can Be Formed by Characters — Karat Interview Question

Accepted Answer

"Find Words That Can Be Formed by Characters" is a easy difficulty problem asked at Karat interviews. It covers the following topics: Array, Hash Table, String, Counting. You can practice it on LeetCode: https://leetcode.com/problems/find-words-that-can-be-formed-by-characters

Question 4

Word Search — Karat Interview Question

Accepted Answer

"Word Search" is a medium difficulty problem asked at Karat interviews. It covers the following topics: Array, String, Backtracking, Depth-First Search, Matrix. You can practice it on LeetCode: https://leetcode.com/problems/word-search

Question 5

Alert Using Same Key-Card Three or More Times in a One Hour Period — Karat Interview Question

Accepted Answer

"Alert Using Same Key-Card Three or More Times in a One Hour Period" is a medium difficulty problem asked at Karat interviews. It covers the following topics: Array, Hash Table, String, Sorting. You can practice it on LeetCode: https://leetcode.com/problems/alert-using-same-key-card-three-or-more-times-in-a-one-hour-period

Question 6

Course Schedule — Karat Interview Question

Accepted Answer

"Course Schedule" is a medium difficulty problem asked at Karat interviews. It covers the following topics: Depth-First Search, Breadth-First Search, Graph, Topological Sort. You can practice it on LeetCode: https://leetcode.com/problems/course-schedule

#	Question Title	Difficulty	Frequency	Topics
1	Text Justification	HARD	100.0	ArrayStringSimulation
2	Check if Every Row and Column Contains All Numbers	EASY	89.6	ArrayHash TableMatrix
3	Find Words That Can Be Formed by Characters	EASY	88.5	ArrayHash TableString+1
4	Word Search	MEDIUM	86.1	ArrayStringBacktracking+2
5	Alert Using Same Key-Card Three or More Times in a One Hour Period	MEDIUM	80.2	ArrayHash TableString+1
6	Course Schedule	MEDIUM	60.9	Depth-First SearchBreadth-First SearchGraph+1
7	Ransom Note	EASY	60.9	Hash TableStringCounting
8	Valid Sudoku	MEDIUM	55.4	ArrayHash TableMatrix
9	Number of Islands	MEDIUM	55.4	ArrayDepth-First SearchBreadth-First Search+2
10	Maximal Square	MEDIUM	55.4	ArrayDynamic ProgrammingMatrix

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