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CodeSignal

Large Data Handling Techniques

via CodeSignal

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Overview

Learn efficient techniques for managing large datasets. From compressed file management with `zipfile` and `tarfile`, to batch processing, this course equips you to handle data at scale.

Syllabus

  • Unit 1: Managing Data from Compressed Datasets
    • Unveiling File Names in Zips
    • Accessing and Reading Compressed Data
    • Extract Top Cosmic Objects from Data
    • Unzipping Secrets of JSON Data
    • Unlocking Book Author Names
  • Unit 2: Writing and Reading Large NumPy Arrays
    • Optimizing Data Storage with NumPy
    • Enhance Array Operations with NumPy
    • Efficiently Store NumPy Arrays
  • Unit 3: Writing Data in Batches
    • Fix the Batch Writing Bug
    • Write Data to CSV in Batches
    • Appending Random Strings to Files
  • Unit 4: Reading Data in Batches from Multiple CSV Files
    • Discover the Most Expensive Car
    • Streaming Data for Efficiency
    • Dynamically Handling Multiple CSV Files
    • Mastering Data in ZIP Archives

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