Data Integration & ETL with Talend Open Studio Zero to Hero from Udemy

What's inside

Learning objectives

Connect your data sources, such as files, databases, xml, web services, google drive and more formats
Build your own integration processes using practical examples and comprehensive scenarios

Master the most important transformations like mappings, joins, aggregations and sorting
Orchestrate processes into larger units by using prejobs, postjobs, variable and hierachies

Connect your data sources, such as files, databases, xml, web services, google drive and more formats
Build your own integration processes using practical examples and comprehensive scenarios
Master the most important transformations like mappings, joins, aggregations and sorting
Orchestrate processes into larger units by using prejobs, postjobs, variable and hierachies

Syllabus

You will get an overview of the course structure.

You will get a quick overview of the course structure.

See your first 10 Minutes ETL in Talend Open Studio

Know the key points to get the most out of the course.

You will learn why data integration makes sense

You will see why data integration is important.

Test your knowledge on some basics of data integration

You will get your environment ready for the course.

You will get an overview of this section.

We review the steps of installing Talend Open Studio on Windows, Mac and Linux.

Change the interface language of Talend Open Studio to English, because translations are incomplete and the whole course project is in English.

Import the complete project for this course. This way you can compare any setting of any job of any video throughout the complete course.

With the archive attached to this lecture you obtain all files for the course.

We take a look at the structure of the course project.

You will make your first steps in Talend with a "hello world" example.

Let's create a very easy "hello world" example to get you going.

You will get familiar with the interface of Talend Open Studio.

Get a brief overview of the UI structure in Talend Open Studio.

Get to know some useful shortcuts and functionalities to start working effectively with Talend.

Some components need external libraries which can easily be installed.

Get some tips and tricks on how to resolve errors easier in Talend.

Shows you how to restore a tab once (accidentally) closed

You will build your first data integration process.

We will build a more complete job together. It contains data creation, transformation and output.

Get Component Help

You will learn how to read, write and iterate over different file formats in Talend.

Read many types of files easily in Talend.

We will see how to write a Excel file. But you can create many other formats as well.

List folder content by using search patterns. This way you can easily process several files with the same structure.

We will read, write and iterate over files. This will be extended by using variables and checking file existence before doing the actual work.

You will get familiar with the most important properties in Talend, such as schemas, repository values, or builtin values.

You learn the differences between "BuiltIn" and "Repository" information.

Learn what a "schema" is in Talend and how to use it effectively.

You will get an overview of some important data types.

You will get an overview of the different row and trigger connection types and their usage in Talend.

Learn the most important key shortcut and how to use it properly.

Test your knowledge about Talend Open Studio properties

You will learn how to connect to databases from Talend, in roder to read, write and iterate over values.

Lets see which database you'll use for the following examples.

You will learn how to connect to a database using Talend.

You will write some data to a table in a database.

You will read some data from a table in a database.

You will list some some database objects of a certain type.

This scenario shows you how to make a lookup and output the result into a database.

Show Table List Task

You will learn how to process other common formats, such as Google Drive, XML and web services, with Talend.

You will learn how to read a JSON file with and without loops.

You will learn how to read XML files with loops.

You will learn how to access Google Drive folders using Talend.

You will learn how to access Google Cloud storage using Talend.

Learn how to use a REST service in Talend.

You will learn how to use Talend to download files from the web.

You will learn how to read RSS feeds in Talend.

Do you know which component is for what?

You will learn how to define, convert, use and load variables to make your jobs more flexible.

Learn an easy shortcut to create context variables in Talend.

Create variables and environments for variables (= "contexts") in your job.

You will learn what data types variables can have.

Learn how to store your variables in context groups in a central place.

You will learn to create context groups for metadata items very easily.

Talend allows you to load variables from an external source. Learn how to do that.

With an easy setting you can load variables implicitly. Learn how!

Learn what global variables are and how to use them.

Test your knowledge about variables!

Load External Variables Task

You will learn how to create the most important types of transformations step by step.

You will see how to filter columns and rows in Talend.

Learn how to sort data of type date, numeric and alphanumeric.

You will learn how to create sums, averages and other aggregate values with Talend.

Learn some important data type conversions and some common traps.

Learn how to split data row-wise or data-wise in Talend

You will learn how to normalize and de-normalize values in Talend.

You will learn how to use tJoin in Talend for simple joins.

You will see how to install Sakila sample database. We will use this data for the next couple of examples.

Learn how to join data over more than 2 levels using tMap.

Defining the match model for an explicit Join in tMap

Learn how to filter data in tMap.

Learn how to transform data in a tMap.

We will do the PreJob and PostJob setup for this scenario.

You will learn how to use tExractJSONFields component to parse JSON data.

You will learn how to use tExractXMLFields component to parse XML data.

You will learn how to use tExractPositionalFields component to parse positional data.

You will learn how to use tExractDelimitedFields component to parse delimited data.

You will learn how to use tExractRegexFields component to parse data using regular expressions.

We will make a short summary of the field extraction components scenario.

Learn how to create JSON and XML fields using the corresponding components.

Learn two ways to generate sample data in Talend.

Learn how to pivot data in Talend.

Test your knowledge by answering this transformations quiz!

Aggregate Sales Data Task

You will learn how to check and improve the quality of your data.

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Develops the skills and knowledge to connect data sources, build integration processes, master transformations, and orchestrate larger units with pre/post jobs, variables, and hierarchies

Teaches you the most important transformations, such as mappings, joins, aggregations, and sorting

Covers key concepts, like understanding and using important data types, reading and writing from databases, and processing different file formats, like Excel

Provides practical examples and comprehensive scenarios that equip you for hands-on practice

Uses an open, flexible data integration solution, Talend Open Studio

Instructed by Samuel Lenk, an experienced data integration expert

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Data Integration & ETL with Talend Open Studio Zero to Hero with these activities:

Organize and review course materials

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Organizing and reviewing course materials will help you consolidate your understanding and prepare for assessments.

Browse courses on Note-Taking

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Gather and organize all course materials, such as lecture notes, assignments, and readings.
Review the materials regularly to reinforce your memory and identify areas for improvement.
Create summaries or mind maps to condense and simplify the information.

Review existing Talend projects

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Reviewing existing Talend projects will help you familiarize yourself with the platform, its capabilities, and best practices.

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Identify and download existing Talend projects from online repositories or forums.
Examine the project structure, components used, and data flow.
Run the projects to understand their functionality and any potential issues.

Participate in study groups or online forums

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Engaging in peer study groups or online forums will allow you to share knowledge, learn from others, and enhance your understanding.

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Join study groups or online forums dedicated to Talend or data integration.
Participate in discussions, ask questions, and share your own insights.
Collaborate on projects or assignments to gain practical experience.

Four other activities

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Create simple data integration jobs in Talend

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Creating simple data integration jobs will allow you to apply your understanding of Talend components and data flow.

Browse courses on Data Ingestion

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Define the source and target data sources.
Use Talend components to perform data transformations, such as filtering, sorting, and joining.
Configure job settings and execute the job to process data.

Contribute to the Talend community forum or open-source projects

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Contributing to the Talend community or open-source projects will deepen your understanding of Talend and its ecosystem.

Browse courses on Problem-Solving

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Join the Talend community forum and engage in discussions.
Identify open-source projects related to Talend and explore their codebase.
Contribute bug fixes, feature enhancements, or documentation improvements to the projects.

Follow online tutorials on advanced Talend techniques

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Following online tutorials will expose you to advanced Talend techniques and best practices, enhancing your skills.

Browse courses on Job Scheduling

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Identify and select online tutorials that cover specific advanced Talend topics.
Follow the tutorials step-by-step, implementing the techniques in practice.
Experiment with different configurations and settings to understand their impact.

Develop a data integration project for a real-world scenario

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Working on a real-world data integration project will provide you with hands-on experience and a comprehensive understanding of the entire data integration process.

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Identify a business problem or opportunity that can be addressed through data integration.
Design the data integration architecture, including data sources, transformations, and outputs.
Implement the data integration solution using Talend and other relevant tools.
Deploy and monitor the data integration solution to ensure its effectiveness.

Career center

Learners who complete Data Integration & ETL with Talend Open Studio Zero to Hero will develop knowledge and skills that may be useful to these careers:

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Data Integration & ETL with Talend Open Studio Zero to Hero

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Activities

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