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Equifax Data Engineer Interview Questions and Answers

Updated 16 May 2024

Equifax Data Engineer Interview Experiences

1 interview found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 16 May 2024

Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. 3rd largest salary from each department(window function)

Interview Preparation Tips

Interview preparation tips for other job seekers - SQL is Imp

Data Engineer Jobs at Equifax

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Interview questions from similar companies

I appeared for an interview before Jul 2021.

Round 1 - Technical 

(4 Questions)

  • Q1. What is Polymorphism and it’s type?
  • Ans. 

    Polymorphism is the ability of an object to take on many forms. It allows objects of different classes to be treated as if they were of the same class.

    • Polymorphism is achieved through method overriding and method overloading.

    • Method overriding is when a subclass provides a specific implementation of a method that is already provided by its parent class.

    • Method overloading is when a class has two or more methods with the ...

  • Answered by AI
  • Q2. What is Dependency Injection?
  • Ans. 

    Dependency Injection is a design pattern where the dependencies of an object are injected into it rather than created within it.

    • It helps in achieving loose coupling between objects

    • It makes testing easier as dependencies can be mocked or stubbed

    • There are three types of Dependency Injection - Constructor Injection, Setter Injection, and Interface Injection

    • Example: In a web application, the database connection object can ...

  • Answered by AI
  • Q3. How Garbage Collection works in .Net?
  • Ans. 

    Garbage Collection in .Net automatically manages memory by freeing up unused objects.

    • Garbage Collector runs in the background and periodically checks for unused objects.

    • It frees up memory by deallocating objects that are no longer being used.

    • GC can be configured using different modes like Server, Workstation, Concurrent, etc.

    • GC can also be manually triggered using GC.Collect() method.

    • GC.SuppressFinalize() method can be...

  • Answered by AI
  • Q4. What is LINQ and some basic concept related it?

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview was easy. Go through basic concepts of OOPs and SQL.

Skills evaluated in this interview

I applied via Company Website and was interviewed in May 2021. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Why you wanna work in our company?
  • Q2. Wh

Interview Preparation Tips

Interview preparation tips for other job seekers - simple interview just be confident

I applied via Naukri.com and was interviewed in Nov 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Basic questions
  • Q2. Differences and advantages of your topic

Interview Preparation Tips

Interview preparation tips for other job seekers - Always clear your basic knowledge of your topic or language and give the best what ever you know.My suggestion is that do not tell anything if you don't know.

Interview Preparation Tips

Interview preparation tips for other job seekers - they ask question on basics and concepts more, rest interview is easy.

I applied via Company Website and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. String manipulation , collections, framework understanding

Interview Preparation Tips

Interview preparation tips for other job seekers - For QA Automation - Basics of OOPS concept,collections,strings are enough

I applied via Naukri.com and was interviewed before Mar 2021. There were 2 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. They asked basic questions.
Round 2 - HR 

(4 Questions)

  • Q1. Why are you looking for a change?
  • Q2. What are your salary expectations?
  • Q3. Why should we hire you?
  • Q4. Where do you see yourself in 5 years?

Interview Preparation Tips

Interview preparation tips for other job seekers - Casual discussion for personally & professionally

I applied via Company Website and was interviewed before Mar 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

The Questions in the aptitude test were Average but you need to be pretty quick to solve them sp yes speed matters in aptitude test

Round 2 - Coding Test 

After aptitude there was a coding test which was not necessary to clear for ASE profile but if you clear it then you will be considered for SE profile. its better to give your all out in the coding test to gain a better career level at accenture

Round 3 - Technical 

(4 Questions)

  • Q1. After clearing above 2 rounds there was technical and HR round both combined(In my case) so they basically ask the questions related to what you've written in your resume, make sure to not write anything w...
  • Q2. Question 1. Tell me about your project and what all challenges did you faced
  • Q3. Describe yourself in minimum possible words
  • Q4. Technical questions related to technologies you've written in your resume.

Interview Preparation Tips

Interview preparation tips for other job seekers - My final Advice for the job seekers would be keep grinding don't get nervous and stay confident on your answers even if you know very little.

I applied via Campus Placement and was interviewed before Jul 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Reverse an array
  • Ans. 

    Reverse an array of strings

    • Iterate through the array from both ends and swap the elements

    • Continue swapping until the middle of the array is reached

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare DS and algo well and some general HR questions

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. About project done
  • Q2. Core Java basics
  • Q3. NodeJs basics

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on Java and the technology you have used in your projects always be truthful and answer directly

Equifax Interview FAQs

How many rounds are there in Equifax Data Engineer interview?
Equifax interview process usually has 1 rounds. The most common rounds in the Equifax interview process are Technical.
How to prepare for Equifax Data Engineer 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 Equifax. The most common topics and skills that interviewers at Equifax expect are Healthcare, SQL, Data Analytics, Python and Analytical Chemistry.

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Equifax Data Engineer Interview Process

based on 1 interview

Interview experience

3
  
Average
View more
Equifax Data Engineer Salary
based on 8 salaries
₹5.8 L/yr - ₹13.5 L/yr
26% less than the average Data Engineer Salary in India
View more details

Equifax Data Engineer Reviews and Ratings

based on 1 review

3.0/5

Rating in categories

4.0

Skill development

4.0

Work-life balance

4.0

Salary

2.0

Job security

3.0

Company culture

2.0

Promotions

2.0

Work satisfaction

Explore 1 Review and Rating
Data Engineer - Intermediate

Thiruvananthapuram

2-7 Yrs

Not Disclosed

Manager - Data Engineering

Bangalore / Bengaluru

4-8 Yrs

Not Disclosed

Java Data Engineer

Thiruvananthapuram

4-8 Yrs

Not Disclosed

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