Day 15 of 100DaysOfDataEngineering query2
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Chapter: Data Warehousing Case Study – Optimizing the Value Chain Introduction to the Value Chain A value chain encompasses all the steps involved in transforming raw materials into a finished product or service delivered to the end customer. Data-driven analysis of the value chain can reveal optimization opportunities, boost efficiency, and increase profitability. Data warehouses…
Chapter 1: Introduction to Data Warehousing Dimensional Modeling Primer** Different Information Worlds Goals of a Data Warehouse The Publishing Metaphor 4 Components of a Data Warehouse Additional Considerations Dimensional Modeling Vocabulary Bringing Together Facts and Dimensions Dimensional Modeling Myths and Common Pitfalls to Avoid
Q: Will this course help me to attain the Google Certified Data Engineer? A: Yes. This is the first course in a series of courses created to attain that certification. This course is not a brain dump. The series is designed to give you real world insight into what you’ll be doing as a data engineer working on…
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Python Tutorial: Lists, Tuples, and Loops, Functions, Mutability, Error Handling 1. Lists A list in Python is a collection of items that can be changed (mutable), and can contain elements of different types. Here’s how you can work with lists: 2. Tuples Tuples are similar to lists but are immutable (cannot be changed after creation)….