Cognizant

51 questions

Interview frequency breakdown: 30-day, 3-month, 6-month & all-time

29 Easy 18 Med 4 Hard

Timeframe:

Showing 51 questions

#1Two SumEasyarrayNeetCode

100% Freq

6m

#3Longest Substring Without Repeating CharactersMediumhash tableNeetCode

100% Freq

6m

#5Longest Palindromic SubstringMediumtwo pointersNeetCode

100% Freq

6m

#9Palindrome NumberEasymathWalkCCC

100% Freq

#28Find the Index of the First Occurrence in a StringEasytwo pointersWalkCCC

100% Freq

6m

#283Move ZeroesEasyarrayNeetCode

100% Freq

3m

#829Consecutive Numbers SumHardmathWalkCCC

100% Freq

30d

#3392Count Subarrays of Length Three With a ConditionEasyarrayWalkCCC

100% Freq

#178Rank ScoresMediumdatabaseWalkCCC

88% Freq

6m

#584Find Customer RefereeEasydatabaseWalkCCC

88% Freq

6m

#176Second Highest SalaryMediumdatabaseWalkCCC

83% Freq

#2165Smallest Value of the Rearranged NumberMediummathWalkCCC

80% Freq

#3667Sort Array By Absolute ValueEasyarrayWalkCCC

80% Freq

#4Median of Two Sorted ArraysHardarrayNeetCode

78% Freq

#20Valid ParenthesesEasystringNeetCode

78% Freq

#121Best Time to Buy and Sell StockEasyarrayNeetCode

78% Freq

#509Fibonacci NumberEasymathWalkCCC

78% Freq

#242Valid AnagramEasyhash tableNeetCode

72% Freq

#560Subarray Sum Equals KMediumarrayNeetCode

72% Freq

#26Remove Duplicates from Sorted ArrayEasyarrayNeetCode

65% Freq

#41First Missing PositiveHardarrayNeetCode

65% Freq

#70Climbing StairsEasymathNeetCode

65% Freq

#88Merge Sorted ArrayEasyarrayNeetCode

65% Freq

#125Valid PalindromeEasytwo pointersNeetCode

65% Freq

#169Majority ElementEasyarrayNeetCode

65% Freq

#175Combine Two TablesEasydatabaseWalkCCC

65% Freq

#485Max Consecutive OnesEasyarrayWalkCCC

65% Freq

#1148Article Views IEasydatabaseWalkCCC

65% Freq

#7Reverse IntegerMediummathNeetCode

57% Freq

#136Single NumberEasyarrayNeetCode

57% Freq

Page 1 of 2