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Questions and Answers
What is the origin of the data used in the data engineering lifecycle?
What is the origin of the data used in the data engineering lifecycle?
A source system, such as an IoT device, an application message queue, or a transactional database.
Why is choosing a storage solution a key stage in the data lifecycle?
Why is choosing a storage solution a key stage in the data lifecycle?
Because data architectures often leverage several storage solutions, and storage solutions support complex transformation queries, and it frequently touches on other stages, such as ingestion, transformation, and serving.
What is the purpose of storing data after collecting it?
What is the purpose of storing data after collecting it?
To store data for further processing and analysis.
What is required to store big data efficiently?
What is required to store big data efficiently?
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When can data be stored locally?
When can data be stored locally?
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What is the significance of data storage in the data engineering lifecycle?
What is the significance of data storage in the data engineering lifecycle?
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What is the primary purpose of data ingestion in the data engineering lifecycle?
What is the primary purpose of data ingestion in the data engineering lifecycle?
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What are the three key aspects of big data that are referred to as the 3Vs framework?
What are the three key aspects of big data that are referred to as the 3Vs framework?
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What is the main objective of data transformation in the data engineering lifecycle?
What is the main objective of data transformation in the data engineering lifecycle?
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What are the different types of data transformation that can occur during the data engineering lifecycle?
What are the different types of data transformation that can occur during the data engineering lifecycle?
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What is the final stage of the data engineering lifecycle, where data is made available for analysis and decision-making?
What is the final stage of the data engineering lifecycle, where data is made available for analysis and decision-making?
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What is the primary element of a structured file?
What is the primary element of a structured file?
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Why is data transformation an essential step in the data engineering lifecycle?
Why is data transformation an essential step in the data engineering lifecycle?
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What type of data requires flattening prior to loading into a source system?
What type of data requires flattening prior to loading into a source system?
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What is the ultimate goal of data scientists when applying various techniques to data?
What is the ultimate goal of data scientists when applying various techniques to data?
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What type of data storage includes data stored as key-value pairs that don't adhere to standard relational models?
What type of data storage includes data stored as key-value pairs that don't adhere to standard relational models?
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What is the first stage of the data life cycle, which involves collecting data from various sources?
What is the first stage of the data life cycle, which involves collecting data from various sources?
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What is the stage of the data life cycle where data is presented in a graphical format to facilitate understanding?
What is the stage of the data life cycle where data is presented in a graphical format to facilitate understanding?
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