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Cognizant LeetCode Interview Questions
Practice 47 coding problems currently tagged to Cognizant. Use the frequency and topic signals to build a focused software engineering interview practice plan.
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Cognizant Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Count Subarrays of Length Three With a Condition 100% | EasyE | Solve→ |
Two Sum 92.9% | EasyE | Solve→ |
Palindrome Number 92.9% | EasyE | Solve→ |
Longest Substring Without Repeating Characters 87.3% | MediumM | Solve→ |
Smallest Value of the Rearranged Number 79.9% | MediumM | Solve→ |
Longest Palindromic Substring 79.9% | MediumM | Solve→ |
Sort Array By Absolute Value 79.9% | EasyE | Solve→ |
Fibonacci Number 76.8% | EasyE | Solve→ |
Second Highest Salary 76.8% | MediumM | Solve→ |
Valid Anagram 73.2% | EasyE | Solve→ |
Merge Sorted Array 69% | EasyE | Solve→ |
Move Zeroes 69% | EasyE | Solve→ |
Valid Parentheses 69% | EasyE | Solve→ |
Best Time to Buy and Sell Stock 69% | EasyE | Solve→ |
Median of Two Sorted Arrays 63.8% | HardH | Solve→ |
Valid Palindrome 63.8% | EasyE | Solve→ |
Subarray Sum Equals K 63.8% | MediumM | Solve→ |
Reverse Integer 57.1% | MediumM | Solve→ |
Product Sales Analysis I 57.1% | EasyE | Solve→ |
Maximum Subarray 57.1% | MediumM | Solve→ |
Remove Duplicates from Sorted Array 57.1% | EasyE | Solve→ |
First Missing Positive 57.1% | HardH | Solve→ |
Replace Employee ID With The Unique Identifier 57.1% | EasyE | Solve→ |
Article Views I 57.1% | EasyE | Solve→ |
Combine Two Tables 57.1% | EasyE | Solve→ |
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Climbing Stairs 57.1% | EasyE | Solve→ |
Max Consecutive Ones 57.1% | EasyE | Solve→ |
Majority Element 57.1% | EasyE | Solve→ |
Rotate Array 47.8% | MediumM | Solve→ |
Rising Temperature 47.8% | EasyE | Solve→ |
Binary Search 47.8% | EasyE | Solve→ |
Roman to Integer 47.8% | EasyE | Solve→ |
Jump Game 47.8% | MediumM | Solve→ |
Employees Earning More Than Their Managers 47.8% | EasyE | Solve→ |
Find the Highest Altitude 47.8% | EasyE | Solve→ |
String Compression 47.8% | MediumM | Solve→ |
Single Number 47.8% | EasyE | Solve→ |
Minimum Absolute Difference 47.8% | EasyE | Solve→ |
Linked List Cycle 47.8% | EasyE | Solve→ |
Next Permutation 47.8% | MediumM | Solve→ |
Find Total Time Spent by Each Employee 47.8% | EasyE | Solve→ |
Nth Highest Salary 47.8% | MediumM | Solve→ |
Third Maximum Number 47.8% | EasyE | Solve→ |
Sort Vowels in a String 47.8% | MediumM | Solve→ |
Find the Index of the First Occurrence in a String 47.8% | EasyE | Solve→ |
Rank Scores 47.8% | MediumM | Solve→ |
Rotting Oranges 47.8% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems are tagged to Cognizant?
Our current Cognizant practice dataset contains 47 tagged coding problems, including Count Subarrays of Length Three With a Condition, Two Sum, Palindrome Number. The difficulty breakdown is 30 Easy, 15 Medium, and 2 Hard problems.
How should I prepare for a Cognizant coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Cognizant interviews typically emphasize Array and Two Pointers. Practice explaining your thought process while coding.
What is the difficulty level of Cognizant coding interviews?
Based on our data, Cognizant interviews include 30 Easy (64%), 15 Medium (32%), and 2 Hard (4%) problems.
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