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CodeSignal

Data Warehousing on AWS with Amazon Redshift

via CodeSignal

Overview

Build a fast, organized analytics warehouse on AWS by connecting Redshift Serverless to your S3 data lake. Model a star schema, load and export data efficiently, tune for speed, and publish business-ready analytics—all with hands-on, real-world demos.

Syllabus

  • Unit 1: Querying S3 with Spectrum
    • Fix External Schema Syntax Errors
    • Complete Your External Schema Setup
    • Query Your First S3 Data
    • Analyze Data with Aggregation Queries
    • Debug Your Broken Spectrum Query
  • Unit 2: Creating Dimension Tables
    • Adding Columns to Dimension Tables
    • Creating Your First Dimension Table
    • Optimizing Dimension Tables for Performance
  • Unit 3: Fast Data Loads in Redshift
    • Complete Your First COPY Command
    • Write Your First COPY Command
    • Verify Your Data Load Success
    • Complete Your First UNLOAD Command
    • Build Your Complete Data Pipeline
  • Unit 4: Query Tuning with Redshift
    • Running Your First ANALYZE Command
    • Complete Table Maintenance Workflow
    • Manual Query Performance Timing
    • Benchmarking Patron Analytics Query Performance

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