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CodeSignal

Transforming, Filtering, and Aggregating Data Streams in Ruby

via CodeSignal

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Overview

Focusing on data manipulation operations, this course teaches how to perform data projection, filtering, and aggregation using Ruby without needing advanced external libraries. You will learn how to use both procedural and functional programming techniques when applying filtering and aggregation on data streams.

Syllabus

  • Lesson 1: Understanding Data Streams
  • Lesson 2: Filtering Data Streams
  • Lesson 3: Data Transformation Techniques
  • Lesson 4: Data Aggregation Methods
  • Lesson 5: Practical Data Manipulation Techniques

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