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Home » Quiz » Data Engineer Quiz

Which of the following best describes a characteristic of NoSQL databases?

Difficulty level
  • Fixed schema
  • Flexible schema
  • Limited scalability
  • Strong consistency
NoSQL databases typically offer a flexible schema, allowing for the storage of various types of data without the need to adhere to a rigid structure like in traditional relational databases.
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Data Engineer Quiz
Quiz
In Hadoop MapReduce, what is the function of the Map phase?
The metadata repository serves as a central ________ for storing and accessing information related to data lineage.

Related Quiz

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  • Scenario: Your team is tasked with integrating data from multiple sources into a centralized database. What steps would you take to ensure data consistency and accuracy in the modeling phase?
  • The process of replicating data across multiple brokers in Kafka is called ________.

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