Question 1

Palindrome Number — Cognizant Interview Question

Accepted Answer

"Palindrome Number" is a easy difficulty problem asked at Cognizant interviews. It covers the following topics: Math. You can practice it on LeetCode: https://leetcode.com/problems/palindrome-number

Question 2

Count Subarrays of Length Three With a Condition — Cognizant Interview Question

Accepted Answer

"Count Subarrays of Length Three With a Condition" is a easy difficulty problem asked at Cognizant interviews. It covers the following topics: Array. You can practice it on LeetCode: https://leetcode.com/problems/count-subarrays-of-length-three-with-a-condition

Question 3

Smallest Value of the Rearranged Number — Cognizant Interview Question

Accepted Answer

"Smallest Value of the Rearranged Number" is a medium difficulty problem asked at Cognizant interviews. It covers the following topics: Math, Sorting. You can practice it on LeetCode: https://leetcode.com/problems/smallest-value-of-the-rearranged-number

Question 4

Two Sum — Cognizant Interview Question

Accepted Answer

"Two Sum" is a easy difficulty problem asked at Cognizant interviews. It covers the following topics: Array, Hash Table. You can practice it on LeetCode: https://leetcode.com/problems/two-sum

Question 5

Fibonacci Number — Cognizant Interview Question

Accepted Answer

"Fibonacci Number" is a easy difficulty problem asked at Cognizant interviews. It covers the following topics: Math, Dynamic Programming, Recursion, Memoization. You can practice it on LeetCode: https://leetcode.com/problems/fibonacci-number

Question 6

Longest Palindromic Substring — Cognizant Interview Question

Accepted Answer

"Longest Palindromic Substring" is a medium difficulty problem asked at Cognizant interviews. It covers the following topics: Two Pointers, String, Dynamic Programming. You can practice it on LeetCode: https://leetcode.com/problems/longest-palindromic-substring

#	Question Title	Difficulty	Frequency	Topics
1	Palindrome Number	EASY	100.0	Math
2	Count Subarrays of Length Three With a Condition	EASY	95.6	Array
3	Smallest Value of the Rearranged Number	MEDIUM	95.6	MathSorting
4	Two Sum	EASY	83.2	ArrayHash Table
5	Fibonacci Number	EASY	78.8	MathDynamic ProgrammingRecursion+1
6	Longest Palindromic Substring	MEDIUM	73.4	Two PointersStringDynamic Programming
7	Valid Anagram	EASY	73.4	Hash TableStringSorting
8	Remove Duplicates from Sorted Array	EASY	66.5	ArrayTwo Pointers
9	Maximum Subarray	MEDIUM	66.5	ArrayDivide and ConquerDynamic Programming
10	Product Sales Analysis I	EASY	66.5	Database

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