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Equifax Data Engineer Interview Questions and Answers
Equifax Data Engineer Interview Experiences
1 interview found
Anonymous
I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
(1 Question)
- Q1. 3rd largest salary from each department(window function)
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Data Engineer Jobs at Equifax
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I appeared for an interview before Jul 2021.
(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 ...
- 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 ...
- 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...
- Q4. What is LINQ and some basic concept related it?
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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
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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
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
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I applied via Naukri.com and was interviewed before Mar 2021. There were 2 interview rounds.
(1 Question)
- Q1. They asked basic questions.
(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?
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I applied via Company Website and was interviewed before Mar 2021. There were 3 interview rounds.
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
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
(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
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
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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
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91
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|  ₹4 L/yr - ₹7.9 L/yr |
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Senior Analyst
53
salaries
| ₹6.8 L/yr - ₹11.2 L/yr |
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Senior Software Engineer
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| ₹10.2 L/yr - ₹30 L/yr |
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Consultant
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salaries
| ₹5 L/yr - ₹15.6 L/yr |
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