Questions on Joins, CTE, recursive CTE, UNION and common scenarios, self join , manager question.
Data Engineer Interview Questions
Data Engineer Interview Questions
Le data engineer est un professionnel de l’informatique présent dans presque tous les secteurs. Il/Elle suit l’évolution et les tendances des données pour orienter les stratégies futures de l’entreprise. Une part essentielle de son travail consiste à transformer des données brutes en données exploitables en créant des pipelines et des systèmes de données.
Questions d'entretien d'embauche fréquentes pour un data engineer (H/F) et comment y répondre
Question 1 : Décrivez en détail votre niveau d’expertise en langage de programmation.
Question 2 : Expliquez selon vous en quoi consiste le data engineering.
Question 3 : Quelle est votre expérience en gestion de données dans le cloud et avec Apache Hadoop ?
20,273 data engineer interview questions shared by candidates
They've shown great interest in my previous experience and actually asked concise questions around what I did.
Why several switches in your previous roles? What was some feedback that you received in your previous roles? Did you leave your last job without any offer in hand? What are you looking for in your next job? Design a data quality system.
What are slowly changing dimensions?
How would you get all the records that are in table A but not in table B?
Describe the project and what was the major issue you have faced.
In written round: 10 quant, 10 reasoning, 15 python, 15 java Tech round 1: where they asked all the concepts of oops, asked to write code regarding oops concepts, asked about projects and some sql query Tech round 2: they gave a problem and asked to code so prepare for live coding.
Stats, distributed systems, databases, map-reduce, general analytics skills
Top k most frequent element -> leetcode medium, ETL/ELT experience, snowflake/stars schema.
What salary are you expect
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