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The MongoDB aggregation framework processes data through a series of stages called a [blank1]. [response_blank1]

What data format does MongoDB use internally to store documents?

In MongoDB’s replica set, which node handles all write operations?

What is the default block size in HDFS?

MongoDB’s [blank1] identifier is a 12-byte unique ID that includes a timestamp and is automatically generated for each document. [response_blank1]

When should you embed documents in MongoDB rather than reference them?

In an ordinal logistic regression, an odds ratio greater than 1 indicates that higher values of the continuous independent variable are associated with:

In MapReduce, the [blank1] function transforms input data into key-value pairs, while the [blank1] function aggregates values by key. [response_blank1]

Delta Lake stores data in the open [blank1] file format while adding a metadata layer for ACID transactions. [response_blank1]

How many times faster can Spark be compared to MapReduce for iterative algorithms?