Zoho Hash Table Questions

42 hash table problems asked at Zoho interviews

Easy (20)Medium (18)Hard (4)

Questions

TitleDifficulty
Longest Substring Without Repeating CharactersMedium
Two SumEasy
Group AnagramsMedium
Find Winner on a Tic Tac Toe GameEasy
Merge Close CharactersMedium
Roman to IntegerEasy
Letter Combinations of a Phone NumberMedium
Valid SudokuMedium
Subarray Sum Equals KMedium
Isomorphic StringsEasy
Top K Frequent ElementsMedium
Set Matrix ZeroesMedium
Sudoku SolverHard
Contains DuplicateEasy
Majority ElementEasy
Fraction to Recurring DecimalMedium
Sort Characters By FrequencyMedium
Buddy StringsEasy
Sort Array by Increasing FrequencyEasy
Fruit Into BasketsMedium
Word BreakMedium
Happy NumberEasy
Word PatternEasy
Longest Consecutive SequenceMedium
Word SubsetsMedium
Number of Good PairsEasy
Max Points on a LineHard
Check if Every Row and Column Contains All NumbersEasy
Sum of Beauty of All SubstringsMedium
Reorganize StringMedium
First Unique Character in a StringEasy
Minimum Window SubstringHard
Find Missing and Repeated ValuesEasy
LRU CacheMedium
Intersection of Two ArraysEasy
Contains Duplicate IIEasy
Missing NumberEasy
Find Lucky Integer in an ArrayEasy
Integer to RomanMedium
N-Repeated Element in Size 2N ArrayEasy
Valid AnagramEasy
First Missing PositiveHard

Showing 42 questions