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Cognizant Pyspark Developer Interview Questions, Process, and Tips
Updated
12 Dec 2024
1 Cognizant Pyspark Developer Interview Experience
6 questions found
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Anonymous
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Walk-in and was interviewed in Nov 2024.
3 Interview Rounds
1
One-on-one Round (2 Questions)
- Q1. What are the optimization techniques used in Apache Spark? View Answers (1)
- Q2. What is the difference between coalesce and repartition, as well as between cache and persist? View Answers (1)
2
One-on-one Round (2 Questions)
- Q1. What is the SQL query to find the second highest rank in a dataset? View Answers (1)
- Q2. What is the SQL code for calculating year-on-year growth percentage with year-wise grouping? View Answers (1)
3
One-on-one Round (2 Questions)
- Q1. What tools are used to connect Google Cloud Platform (GCP) with Apache Spark? View Answers (1)
- Q2. What is the process to orchestrate code in Google Cloud Platform (GCP)? View Answers (1)
Interview Preparation Tips
Topics to prepare for Cognizant Pyspark Developer interview:
- sql
- spark
- python
- Cloud
Pyspark Developer Jobs at Cognizant
Interview questions from similar companies
Jeet Dhanesha
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Why Spark is used? View Answers (1)
- Q2. What are RDDs and DataFrames View Answers (1)
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Naukri.com and was interviewed in Sep 2024.
1 Interview Round
1
Coding Test Round
1. Find duplicate
2. 2,3 highest salary
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
No response
I applied via Naukri.com and was interviewed in Jan 2024.
2 Interview Rounds
1
Coding Test Round
Basic python coding, list, dict, generators etc
2
HR Round (1 Question)
- Q1. Salary negotiation Add Answer
Interview Preparation Tips
Topics to prepare for DXC Technology Pyspark Developer interview:
- Python
- Spark
- RDD
- SQL
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (1 Question)
- Q1. Conceptual questions Add Answer
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (1 Question)
- Q1. Basic SQL and Python Questions Add Answer
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Approached by Company and was interviewed in Nov 2024.
2 Interview Rounds
1
Technical Round (1 Question)
- Q1. Write a code for reverse an integer? Add Answer
2
Technical Round (1 Question)
- Q1. Differences between docker image and container Add Answer
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Walk-in and was interviewed in Oct 2024.
2 Interview Rounds
1
HR Round (3 Questions)
- Q1. 2 way 3 way matching View Answers (1)
- Q2. Accounts payable and accounts receivable Add Answer
- Q3. Some general questions Add Answer
2
Technical Round (7 Questions)
- Q1. T code to review po View Answers (1)
- Q2. If you find mismatch in quantity who to you contact View Answers (1)
- Q3. Vendor ledger entry Add Answer
- Q4. Where you see grn View Answers (1)
- Q5. First self introduction Add Answer
- Q6. How you learn from where you learn Add Answer
- Q7. You have theoretical knowledge no practical how can u do View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Listen questions properly what the interviewer are asking and say what the need other wise silent my big mistake is saying more what they asking
Ramu
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Walk-in and was interviewed in Aug 2024.
3 Interview Rounds
1
Technical Round (6 Questions)
- Q1. Introduced yourself? View Answers (1)
- Q2. What is the use of the yield() method in threading? View Answers (1)
- Q3. What is hash collision and how it can be handled? View Answers (1)
- Q4. What is use of Method reference instead lambada expressions in java 8? View Answers (1)
- Q5. What is vertical and horizontal scaling in micro services? View Answers (1)
- Q6. Write a java program to make upper case of first letter in the each word in the below String
"i am a java programmer"? View Answers (1)
2
Magerial round Round (4 Questions)
- Q1. How the escalation matrix works in case of production defects? View Answers (1)
- Q2. What is your recent challenging task you have done in current project? View Answers (1)
- Q3. Can you have ability to handle tasks individually? View Answers (1)
- Q4. Is it okay to give the Deliverables under pressure? View Answers (1)
3
HR Round (4 Questions)
- Q1. Introduce yourself? View Answers (1)
- Q2. Why your leaving current company? View Answers (1)
- Q3. What is your current CTC and expected CTC? View Answers (1)
- Q4. Do you have all the relevant documents of previous companies? View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Please prepare thoroughly related to java8 and mutithreading and Microservices
Skills evaluated in this interview
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Naukri.com and was interviewed in Nov 2024.
1 Interview Round
1
One-on-one Round (3 Questions)
- Q1. Difference between hashmap and hash table View Answers (1)
- Q2. Static block related questions Add Answer
- Q3. Arraylist and linkedlist question Add Answer
Cognizant Interview FAQs
How many rounds are there in Cognizant Pyspark Developer interview?
Cognizant interview process usually has 3 rounds. The most common rounds in the Cognizant interview process are One-on-one Round.
How to prepare for Cognizant Pyspark Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Cognizant. The most common topics and skills that interviewers at Cognizant expect are Pyspark, Python, Spark, Big Data and Life.
What are the top questions asked in Cognizant Pyspark Developer interview?
Some of the top questions asked at the Cognizant Pyspark Developer interview -
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