AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
i
Cognizant
Compare
Proud winner of ABECA 2024 - AmbitionBox Employee Choice Awards
Filter interviews by
Cognizant Data Engineer Interview Questions and Answers for Freshers
Cognizant Data Engineer Interview Experiences for Freshers
5 interviews found
Abhishek Paithankar
Aptitude test involved with quantative aptitude, logical reasoning and reading comprehensions.
(2 Questions)
- Q1. Tell me your introduction.
- Q2. Tell me about your skills.
- Ans.
I have strong skills in data processing, ETL, data modeling, and programming languages like Python and SQL.
Proficient in data processing and ETL techniques
Strong knowledge of data modeling and database design
Experience with programming languages like Python and SQL
Familiarity with big data technologies such as Hadoop and Spark
(2 Questions)
- Q1. Are you ready relocate,?
- Ans.
Yes, I am open to relocating for the right opportunity.
I am willing to relocate for the right job opportunity.
I have experience moving for previous roles.
I am flexible and adaptable to new locations.
I am excited about the possibility of exploring a new city or country.
- Q2. Document verification
Interview Preparation Tips
Saloni Goswami
I applied via Campus Placement
(2 Questions)
- Q1. Why you want to join cognizant
- Ans.
I want to join Cognizant because of its reputation for innovation and growth opportunities.
Cognizant is known for its cutting-edge technology solutions
I am impressed by Cognizant's commitment to employee development
I believe Cognizant will provide me with a challenging and rewarding work environment
- Q2. Why are you looking for only data engineer role.
- Ans.
I am passionate about working with data and enjoy the challenges and opportunities that come with being a data engineer.
I have a strong background in data engineering and enjoy working with data processing technologies such as Hadoop, Spark, and Kafka.
I find data engineering to be a dynamic and evolving field that allows me to continuously learn and grow my skills.
I am excited about the impact that data engineering can...
Anonymous
Selected
I applied via Campus Placement and was interviewed before Jul 2023. There were 2 interview rounds.
String manipulation, array modification, data structure
(2 Questions)
- Q1. Life goals,hobby,why you want to join company?
- Q2. What are your hobbies?
Interview Preparation Tips
What people are saying about Cognizant
Selected
I applied via Naukri.com and was interviewed before Mar 2023. There were 2 interview rounds.
Trailing zeroes in factorial
(1 Question)
- Q1. PySpark, Python, SQL and AWS. Level of interview is moderate.
Cognizant interview questions for designations
Selected
I applied via Campus Placement and was interviewed before Feb 2022. There were 4 interview rounds.
Coding round consisted of few technical mcqs and 3 programming questions of any language and 2 questions on sql queries
(2 Questions)
- Q1. Basic programs like palindrome, fabinocci, prime etc
- Q2. Questions on python, oops, c, sql, cloud and java
(2 Questions)
- Q1. Basic hr questions - where do u see your self in 5 yrs etc
- Q2. Ready to relocate and also documents cross verification
Interview Preparation Tips
Interview questions from similar companies
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Oops Concepts and Data Structure Questions.
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Was interviewed as fresher?
- Q2. Written test conducted? with verbal ability test ? GD
- Q3. How would u deal with a problematic situation when you are working in a team?
- Q4. What are your plans about higher studies?
Interview Preparation Tips
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. They asked about dbms questions in the form of table formate
- Q2. They asked code for some python program
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Wap of bubble sort
- Ans.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
- Q2. Wap of prime number
- Ans.
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
- Q3. What is hashmap?
- Ans.
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
- Q4. What is inheritance
- Ans.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
For...
- Q5. Call by value and call by reference
Interview Preparation Tips
Skills evaluated in this interview
I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Introduction your self in interview
Interview Preparation Tips
Cognizant Interview FAQs
Some of the top questions asked at the Cognizant Data Engineer interview for freshers -
The duration of Cognizant Data Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
Tell us how to improve this page.
Cognizant Interviews By Designations
- Cognizant Programmer Analyst Interview Questions
- Cognizant Programmer Analyst Trainee Interview Questions
- Cognizant Associate Interview Questions
- Cognizant Senior Associate Interview Questions
- Cognizant Processing Executive Interview Questions
- Cognizant Software Engineer Interview Questions
- Cognizant Senior Processing Executive Interview Questions
- Cognizant Software Developer Interview Questions
- Show more
Interview Questions for Popular Designations
- Senior Data Engineer Interview Questions
- Big Data Engineer Interview Questions
- Software Engineer Interview Questions
- Senior Software Engineer Interview Questions
- Database Admin Interview Questions
- Data Analyst Interview Questions
- System Engineer Interview Questions
- Associate Software Engineer Interview Questions
- Show more
Cognizant Data Engineer Interview Process for Freshers
based on 5 interviews
Interview experience
Top Skills for Cognizant Data Engineer
Data Engineer Interview Questions from Similar Companies
Fast track your campus placements
Cognizant Data Engineer Reviews and Ratings
based on 144 reviews
Rating in categories
|
Associate
71.9k
salaries
|  ₹0 L/yr - ₹0 L/yr |
|
Programmer Analyst
55.5k
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Senior Associate
48.7k
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Senior Processing Executive
28.9k
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Technical Lead
17.5k
salaries
| ₹0 L/yr - ₹0 L/yr |
TCS
Infosys
Wipro
Accenture
- Home >
- Interviews >
- Cognizant Interview Questions >
- Cognizant Data Engineer Interview Questions for Fresher
