NielsenIQ
Interview Questions and Answers
Q1. [1,1,2,3,4,5,5] remove duplicate from given list
Remove duplicates from a given list of numbers
Create a new list to store unique elements
Iterate through the given list and add elements to the new list if they are not already present
Return the new list as the result
Q2. Coding for Development/Automation
Coding for development/automation involves writing efficient and scalable code to automate tasks and improve processes.
Understand the problem and identify the best approach for automation
Write clean and modular code that is easy to maintain and update
Use appropriate tools and frameworks to streamline development
Test thoroughly to ensure reliability and accuracy
Continuously optimize and improve the automation process
Q3. What you know about NIELSENIQ?
NIELSENIQ is a software quality measurement tool used to evaluate the quality of software products.
NIELSENIQ measures software quality based on various factors such as maintainability, reliability, and efficiency.
It provides a score that indicates the overall quality of the software product.
NIELSENIQ can be used to identify areas of improvement in software development processes.
It is commonly used in software engineering and development industries.
NIELSENIQ is developed by Ni...read more
Q4. Print all palindromes of a string
Print all palindromes of a string
Iterate through all substrings of the input string
Check if each substring is a palindrome by comparing it with its reverse
Store palindromes in an array and return it
Q5. merge sort implementation
Merge sort is a divide and conquer algorithm that recursively splits an array into halves, sorts them, and then merges them back together.
Split the array into two halves
Recursively sort each half
Merge the sorted halves back together
Q6. Explain OOPS concept
OOPS (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
OOPS focuses on creating objects that interact with each other to solve a problem
It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation
Example: Inheritance allows a class to inherit properties and behavior from another class
Q7. Duplicate in array
Find duplicates in an array of strings.
Iterate through the array and use a hash set to keep track of seen elements.
If an element is already in the hash set, it is a duplicate.
Example: ['apple', 'banana', 'apple', 'orange'] should return 'apple' as a duplicate.
Q8. Reverse of sentence
The reverse of a sentence is the words in the sentence in reverse order.
Split the sentence into words
Reverse the order of the words
Join the words back together
Interview Process at null
Top Software Engineer Interview Questions from Similar Companies
Reviews
Interviews
Salaries
Users/Month