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EXL Service Data Engineer Interview Questions and Answers
EXL Service Data Engineer Interview Experiences
7 interviews found
Anonymous
Selected
I was interviewed in Sep 2024.
They asked various questions on guestimates and few SQL Questions
(2 Questions)
- Q1. They asked questions on spark, SQL and Python
- Q2. They asked questions on ADF as well
(2 Questions)
- Q1. They majorly focused on PySpark and ADF in this round
- Q2. They focused on the project also in this round
(1 Question)
- Q1. They focused on managerial-related questions in this round
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
(2 Questions)
- Q1. I/p 1 o.p 1 1,2 1,2,3 Using ab initio
- Q2. Inner Join , left distinct join , delete files grater than 30 days
Selected
I applied via Job Portal and was interviewed in Jan 2024. There was 1 interview round.
(1 Question)
- Q1. SQL and python medium level questions
What people are saying about EXL Service
(1 Question)
- Q1. Remove duplicates from given table
- Ans.
Use SELECT DISTINCT to remove duplicates from a table
Use SELECT DISTINCT to retrieve unique rows from the table
Identify the columns that should be used to determine uniqueness
Consider using GROUP BY if you need to remove duplicates based on specific columns
Skills evaluated in this interview
EXL Service interview questions for designations
Selected
I applied via Referral and was interviewed before Dec 2023. There were 3 interview rounds.
SQL questions having rank, dense rank, and basic python questions were asked
Pivot table question asked for sql
(2 Questions)
- Q1. General HR questions asked.
- Q2. Why EXL and so on.
I applied via LinkedIn and was interviewed in Aug 2022. There were 5 interview rounds.
(1 Question)
- Q1. Technical and Problem solving interview. Mostly related to your resume
(1 Question)
- Q1. 2nd Round of technical and it is related to mostly data engineering
(1 Question)
- Q1. This is Techno manager round includes technical and behavioral questions
(1 Question)
- Q1. This round includes Technical first and Problem solving
(1 Question)
- Q1. This is final round mostly offer discussion
Interview Preparation Tips
2. There are some riddles or guesstimate will be asked inbetween
Data Engineer Jobs at EXL Service
Selected
I applied via Naukri.com and was interviewed before Jan 2022. There were 3 interview rounds.
(2 Questions)
- Q1. Data warehousing approach and dimensions and facts
- Ans.
Data warehousing involves organizing and storing data for easy access and analysis. Dimensions and facts are key components.
Data warehousing involves extracting, transforming, and loading data into a central repository for analysis
Dimensions are the characteristics or attributes of the data, such as time, location, or product
Facts are the measurable data points, such as sales revenue or customer count
Data is organized ...
- Q2. SQL queries, joins procedures window functions
(2 Questions)
- Q1. About previous company
- Q2. Company culture and Salary discussion
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
Interview Questionnaire
3 Questions
- Q1. About my self and my experience.
- Q2. What's the reason for leaving previous job?
- Q3. Technical question depends on process.
I applied via Walk-in and was interviewed before Jun 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Da tools
Interview Preparation Tips
I was interviewed before Dec 2020.
(1 Question)
Round duration - 120 Minutes
Round difficulty - Medium
- Q1.
Ninja and His Secret Information Encoding Problem
Ninja, a new member of the FBI, has acquired some 'SECRET_INFORMATION' that he needs to share with his team. To ensure security against hackers, Ninja dec...
- Ans.
The task is to encode and decode 'SECRET_INFORMATION' for security purposes and determine if the transmission was successful.
Read the number of test cases 'T'
For each test case, encode the 'SECRET_INFORMATION' and then decode it
Compare the decoded string with the original 'SECRET_INFORMATION'
Print 'Transmission successful' if they match, else print 'Transmission failed'
(1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
- Q1.
Equilibrium Index Problem Statement
Given an array
Arrconsisting of N integers, your task is to find the equilibrium index of the array.An index is considered as an equilibrium index if the sum of elem...
- Ans.
Find the equilibrium index of an array where sum of elements on left equals sum on right.
Iterate through the array and calculate prefix sum and suffix sum at each index.
Compare prefix sum and suffix sum to find equilibrium index.
Return the left-most equilibrium index or -1 if none found.
Round duration - 50 Minutes
Round difficulty - Easy
Interview Preparation Tips
Tip 1 : Focus more on SQL
Tip 2 : Keep up with ongoing projects in the company
Tip 1 : Be honest about what you add.
Tip 2 : Don't forget to mention extra curriculars.
Skills evaluated in this interview
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EXL Service Data Engineer Interview Process
based on 6 interviews
2 Interview rounds
- Technical Round - 1
- Technical Round - 2
Data Engineer Interview Questions from Similar Companies
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EXL Service Data Engineer Reviews and Ratings
based on 8 reviews
Rating in categories
4-8 Yrs
Not Disclosed
Bangalore / Bengaluru,
Delhi/Ncr
7-12 Yrs
Not Disclosed
|
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4.3k
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|  ₹0 L/yr - ₹0 L/yr |
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