CompTIA Data+ (DA0-001) Cert Prep: Domain 1.0 Data Concepts and Environments
44mBeginner2021-10-27
Authors
Mike Chapple
Teaching Professor at the University of Notre Dame
Course details
Are you seeking your CompTIA Data+ certification? This course is part of a six-course series preparing you for the Data+ exam. In this course, Mike Chapple, a professor of information technology, analytics, and operations, presents information that you’ll need to know about data concepts and environments. Mike makes sure you understand data: the value of data, types of data, key/value pairs, and so on. Then he dives into data file formats, such as text files, JSON data, HTML data, and XML data. Mike also explains relational databases, OLTP and OLAP data stores, non-relational databases, and data schemas.
Skills covered
Data Science FoundationsCert PrepData Science
Concepts
0. Introduction
- 01 - Data concepts and environments
- 02 - What you need to know
1. Understanding Data
- 03 - The value of data
- 04 - Structured vs. unstructured data
- 05 - Tabular data
- 06 - Key value pairs
2. Data Types
- 07 - Numeric data
- 08 - Text data
- 09 - Discrete vs. continuous data
- 10 - Dates and times
- 11 - Multimedia data
3. Data File Formats
- 12 - Text files
- 13 - JSON data
- 14 - HTML data
- 15 - XML data
4. Data Storage
- 16 - Relational databases
- 17 - OLTP and OLAP
- 18 - Non-relational databases
- 19 - Data schemas
Next Steps
- 20 - Continuing your studies