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ETL Part 1 - Data Extraction

  • Tuition USD $75
  • Reviews star_rate star_rate star_rate star_rate star_half 508 Ratings
  • Course Code ETL1-DATA-SELF
  • Duration 0 hours
  • Available Formats Self Paced

In this course data engineers access data where it lives and then apply data extraction best practices, including schemas, corrupt record handling, and parallelized code. By the end of this course, you will extract data from multiple sources, use schema inference and apply user-defined schemas, and navigate Databricks and Apache Spark™ documents to source solutions.

Skills Gained

  • Write a basic ETL pipeline using the Spark design pattern
  • Ingest data using DBFS mounts in Azure Blob Storage and S3
  • Ingest data using serial and parallel JDBC reads
  • Define and apply a user-defined schema to semi-structured JSON data
  • Handle corrupt records
  • Productionize an ETL pipeline

Course Details

Course Outline

  • Course Overview and Setup
  • ETL Process Overview
  • Connecting to Azure Blob Storage and S3
  • Connecting to JDBC
  • Applying Schemas to JSON Data
  • Corrupt Record Handling
  • Loading Data and Productionalizing
  • Capstone Project: Parsing Nested Data

Platforms

Supported platforms include Azure Databricks, Databricks Community Edition, and non-Azure Databricks.

  • If you're planning to use the course on Azure Databricks, select the "Azure Databricks" Platform option.
  • If you're planning to use the course on Databricks Community Edition or on a non-Azure version of Databricks, select the "Other Databricks" Platform option.

Format

The course is a series of seven self-paced lessons available in both Scala and Python. A final capstone project involves writing an end-to-end ETL job that loads semi-structured JSON data into a relational model. Each lesson includes hands-on exercises.

How do I enroll?

A comprehensive listing of ExitCertified courses can be found here. You can register directly for the required course/location when you select "register". If you have any questions or prefer to speak with an ExitCertified education consultant directly, please submit your query here. A representative will contact you shortly.

How do I pay for a class?

You can pay at the time of registration using credit card (Mastercard/Visa/American Express) cheque or PO.

What if I have training credits?

ExitCertified honors all savings programs from the partners we work with. ExitCertified also offers training credits across multiple partners through our FLEX Account.

When does class start/end?

Classes begin promptly at 9:00 am, and typically end at 5:00 pm.

Lunchtime?

Lunch is normally an hour long and begins at noon. Coffee, tea, hot chocolate and juice are available all day in the kitchen. Fruit, muffins and bagels are served each morning. There are numerous restaurants near each of our centers, and some popular ones are indicated on the Area Map in the Student Welcome Handbooks - these can be picked up in the lobby or requested from one of our ExitCertified staff.

How can someone reach me during class?

If someone should need to contact you while you are in class, please have them call the center telephone number and leave a message with the receptionist.

What languages are used to deliver training?

Most courses are conducted in English, unless otherwise specified. Some courses will have the word "FRENCH" marked in red beside the scheduled date(s) indicating the language of instruction.

ExitCertified consistently delivers excellent courses with highly knowledgeable instructors and robust course content.

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Very thorough and well-presented class. Pace of the class was perfect and labs offered great opportunity to practice material.

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