Data Engineer Questions et reponses d'entretien
Question : What are NoSQL databases, and when would you choose to use them over traditional relational databases?Reponse : NoSQL databases are non-relational databases designed for scalability, flexibility, and handling large amounts of unstructured or semi-structured data. They are chosen when dealing with high-volume, distributed, and dynamic data.Example:
|
Enregistrer pour revision
Ajoutez cet element aux favoris, marquez-le comme difficile ou placez-le dans un ensemble de revision.
Connectez-vous pour enregistrer des favoris, des questions difficiles et des ensembles de revision.
Est-ce utile ? Oui Non
Les plus utiles selon les utilisateurs :
- What is a schema in the context of databases?
- Explain the concept of ETL in the context of data engineering.