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Equifax Data Engineer Interview Questions and Answers for Experienced
Equifax Data Engineer Interview Experiences for Experienced
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 applied via Recruitment Consulltant and was interviewed before Jun 2021. There was 1 interview round.
(2 Questions)
- Q1. Where do we use BigInteger in java ?
- Ans.
BigInteger is used for mathematical operations involving very large integers in Java.
BigInteger is used when the range of values supported by primitive data types like int and long is not sufficient.
It is commonly used in cryptography and security applications.
It provides methods for arithmetic, bitwise, and logical operations on large integers.
Example: calculating factorial of a large number, generating large prime nu
- Q2. Merge Sort Algo code in java
- Ans.
Merge Sort Algo code in java
Divide the array into two halves
Recursively sort the two halves
Merge the sorted halves
Time complexity: O(n log n)
Interview Preparation Tips
- Core Java
- DSA
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. In and out of project. How bucketing concept works. Data localisation in Hadoop. Persistence in spark.
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Interview Questionnaire
1 Question
- Q1. More questions on DBMS
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Java Basic questions and Git
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Nov 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. What do you know about IBM?
Interview Preparation Tips
Can you show me examples of projects I’d be working on?
What are the biggest challenges that someone in this position would face?
I applied via Company Website and was interviewed in Nov 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Question related technologies you have worked on and there versions..how your production cycle worked in last company and some oops related questions
- Q2. Be confident they don't take more than 2-3 rounds.your basic must be perfect
Interview Preparation Tips
I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Any questions
I applied via Naukri.com and was interviewed in Jun 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basics of Java , spring boot and angular
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. What types of transformation used in your project What is lookup and what are the types So many basic questions regarding organization
- Ans.
Answering questions about transformation and lookup types used in a project
Transformation types used in the project may include data mapping, aggregation, filtering, and sorting
Lookup is a process of searching for a specific value in a table or database
Types of lookup include exact match, range match, and fuzzy match
Questions about organization may refer to project management, team collaboration, or software developmen
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Equifax Data Engineer Interview Process for Experienced
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Senior Software Engineer
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