Projection, Filtering, and Aggregation of Data Streams in JS | CodeSignal Learn
Computer Programming
291 learners
Projection, Filtering, and Aggregation of Data Streams in JS
Focusing on data manipulation operations, this course teaches how to perform data projection, filtering, and aggregation using JavaScript without needing advanced external libraries. You will learn how to use both procedural and functional programming techniques when applying filtering and aggregation on the data stream.
JavaScript
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5 lessons
23 practices
3 hours
Badge for Computer Science Fundamentals,
Computer Science Fundamentals
Course details
Understanding Data Streams in JavaScript
Preview
Update Method to Retrieve Last Element of DataStream
Identifying and Fixing a Method to Retrieve the Last Element in a Data Stream
First and Last Data Points in a Stream
Slicing and Converting Data Stream to String in JavaScript
Middle Element of Sliced DataStream
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