Data Engineering:

Repository for the Data Engineering Course (LTAT.02.007)

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Lecturer: Riccardo Tommasini, PhD

Teaching Assistants:

• Fabiano Spiga,
• Mohamed Ragab,
• Hassan Eldeeb

Home Page

Forum

Moodle

Twitter

Acknowledgments

Special Thanks to Emanuele Della Valle and Marco Brambilla from Politecnico di Milano to letting me "steal" some of their great slides.

Lectures

Date	Title	Material	Mandatory Reads	Extras
01/09	Course Intro	Slides - pdf slide 45-109)
03/09	Data Modeling	Slides - pdf slide 1-44	Chp 4 p111-127, Chp 5 p151-156, Chp 6 p199-205 of [3]
10/09	DM for Relational Databases	Slides - pdf slide 45-109	Chp 2, 6, and 7 (Normal Forms) of [1]	Relational Model
10/09	DM for Data Warehouse	Slides - pdfslide 109-118	pdf video	Chp 2 of [2]
17/09	DM for Big Data	Slides - pdf	Chp 2 of [3], video	paper
17/09	Key Value Stores	Slides 1,Slides 2pdf		nosql
24/10	Column Oriented Databases	Slides 1 Slides 2 pdf		nosql
24/10	Document Databases	Slides 1 Slides 2 pdf		nosql
01/10	Graph Databases	Slides 1 Slides 2 pdf1 pdf2	Chp 3 and 5 of [5]	book
08/10	Data Ingestion	Slides 1 Slide 2 Slide 3 Slide 4
15/10	Part 1 Recap	Slides 1 pdf
22/10	Midterm
29/10	Data Engineering Pipelines (Part1)	Slides 1 slide 2 pdf
05/11	Data Engineering Pipelines (Part2)	Slides 1 Slides 2 Slides 3	Chp 10 of 3 R. Chang Pt 2 R. Chang Pt 3
12/11	Streaming Data (Part 1)	Slide 1 Slide 2	Chp 11 of 3 Streaming 101 Streaming 102
19/11	Data Journey	Slides
26/11	Streaming Data (Part 2)	Slide 1 Slide 2
03/12	Data Wrangling (Part 1)	pdf
10/12	Data Wrangling (Part 2)	pdf

Practices (Videos Will be Available after Group 2 issue)

Date	Title	Material	Reads	Videos	Branch	Notes
07-8/09	Docker	Slides -		Video GP1 Video GP2	Lab Branch	QA GP2 only
14-15 /09	Modeling and Querying Relational Data with Postgres	Slides	Chp 32 of [1]§	Video	Homework 1
21-22 /09	Modeling and Querying Key Value Data with Redis	Slides		Video	Homework 2
28-29/09	Modeling and Querying Document Data with MongoDB	Slides		Video	Homework 3
5-6/10	Modeling and Querying Graph Data with Neo4J	Slides	CypherManual	Video	Homework 4
19-20-26-27/10	Data Ingestion with Apache Kafka	Slides		Video 1 Video 2 Video 3 Video 4	Homework 5
10-11/11	Apache Airflow Data Pipelines	Slides		Video 1 Video 2	Homework 6
16-17/11	Stream Processing with Kafka Streams	Slides		Video 1 Video 2	Homework 7
23-24/11	Stream Processing with KSQL	Slides		Video 1 Video 2	Homework 7
07-8/12	Data Cleansing	Slides		Video 1 Video 2	Homework8
14-15/12	Data Augmentation	Slides		Video1Video2	Homework8

Extras

Contributing

• Modeling and Querying RDF data: SPARQL
• Domain Driven Design: a summary
• Event Sourcing: a summary
• Data Pipelines with Luigi
• Data Pipelines with Apachi Nifi
• Data Processing with Apache Flink

Syllabus

• What is (Big) Data?
• The Role of Data Engineer
• Data Modeling
  • Data Replication
  • Data Partitioning
  • Transactions
• Relational Data
• NoSQL
  • Document
  • Graph
• Data Warehousing
  • Star and Snowflake schemas
• Data Vault
• (Big) Data Pipelines
  • Big Data Systems Architectures
  • ETL and Data Pipelines
    • Best Practices and Anti-Patterns
  • Batch vs Streaming Processing
• Data Cleansing
• Data Augumentation

Books

• [1] Database System Concepts 7th Edition Avi Silberschatz Henry F. Korth S. Sudarshan McGraw-Hill ISBN 9780078022159
  • Table of contents
  • slides
• [2] The Data Warehouse Toolkit - The Definitive Guide to Dimensional Modeling Third Edition Ralph Kimball Margy Ross
• [3] Designing Data-Intensive Applications - Martin Kleppmann
• [4] Designing Event-Driven Systems
• [5] Graph Databases [[slides/Slides]]