Interview Prep/Companies/Cognizant

Cognizant

29 questions tracked29 with solutions

🔍

Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 29 of 29 questions

EasyPalindrome Number✓ Our Solution

100

Math

LeetCode ↗59% acc.

EasyCount Subarrays of Length Three With a Condition✓ Our Solution

Array

LeetCode ↗62% acc.

MediumSmallest Value of the Rearranged Number✓ Our Solution

MathSorting

LeetCode ↗53% acc.

EasyTwo Sum✓ Our Solution

ArrayHash Table

LeetCode ↗56% acc.

EasyFibonacci Number✓ Our Solution

MathDynamic ProgrammingRecursionMemoization

LeetCode ↗73% acc.

MediumLongest Palindromic Substring✓ Our Solution

Two PointersStringDynamic Programming

LeetCode ↗36% acc.

EasyValid Anagram✓ Our Solution

Hash TableStringSorting

LeetCode ↗67% acc.

EasyRemove Duplicates from Sorted Array✓ Our Solution

ArrayTwo Pointers

LeetCode ↗60% acc.

MediumMaximum Subarray✓ Our Solution

ArrayDivide and ConquerDynamic Programming

LeetCode ↗52% acc.

EasyProduct Sales Analysis I✓ Our Solution

Database

LeetCode ↗85% acc.

MediumReverse Integer✓ Our Solution

Math

LeetCode ↗30% acc.

MediumSecond Highest Salary✓ Our Solution

Database

LeetCode ↗44% acc.

MediumManagers with at Least 5 Direct Reports✓ Our Solution

Database

LeetCode ↗49% acc.

EasyValid Parentheses✓ Our Solution

StringStack

LeetCode ↗42% acc.

EasyLongest Common Prefix✓ Our Solution

StringTrie

LeetCode ↗45% acc.

MediumLongest Substring Without Repeating Characters✓ Our Solution

Hash TableStringSliding Window

LeetCode ↗37% acc.

EasyFizz Buzz✓ Our Solution

MathStringSimulation

LeetCode ↗74% acc.

EasyRising Temperature✓ Our Solution

Database

LeetCode ↗50% acc.

HardMedian of Two Sorted Arrays✓ Our Solution

ArrayBinary SearchDivide and Conquer

LeetCode ↗44% acc.

MediumAdd Two Numbers✓ Our Solution

Linked ListMathRecursion

LeetCode ↗46% acc.

EasyMerge Sorted Array✓ Our Solution

ArrayTwo PointersSorting

LeetCode ↗53% acc.

MediumCount Primes✓ Our Solution

ArrayMathEnumerationNumber Theory

LeetCode ↗35% acc.

EasyStudents and Examinations✓ Our Solution

Database

LeetCode ↗60% acc.

Medium3Sum✓ Our Solution

ArrayTwo PointersSorting

LeetCode ↗37% acc.

EasyMove Zeroes✓ Our Solution

ArrayTwo Pointers

LeetCode ↗63% acc.

EasyBinary Search✓ Our Solution

ArrayBinary Search

LeetCode ↗60% acc.

EasyHappy Number✓ Our Solution

Hash TableMathTwo Pointers

LeetCode ↗58% acc.

EasyMerge Two Sorted Lists✓ Our Solution

Linked ListRecursion

LeetCode ↗67% acc.

EasySearch Insert Position✓ Our Solution

ArrayBinary Search

LeetCode ↗49% acc.