sql : how would you get data from table A that is not in table b using join
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 ?
20,251 data engineer interview questions shared by candidates
Code a data structure which allows us to store and retrieve items by key up to a fixed capacity. When we add items over capacity we free up space by removing an item first: 1) remove any expired item first 2) If there are no expired items, find the items with the lowest priority number, and remove the one which has been used least recently of them Optimise for time.
Questions about SQL, PLSQL, Python and Probability.
If you were given a business card written entirely in Japanese, how would you go about finding the location of the business?
What is the difference between ospf and eigrp
No technical questions.
What is the CAP theroem? Can you explain me what happens in different cases when applying it?
Given a list of user record, select out unique users in one city
Vous recherchez exactement quoi aujourd’hui ?
Most of the questions were based upon Stord's values. Some of the other questions I was asked are: 1. You have 9 balls, equally big, equally heavy - except for one, which is a little heavier. How would you identify the heavier ball if you could use a pair of balance scales only twice? 2. How would you design a Uber database model? 3. Why Stord?
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