Scala Build and Unit Testing Guide

Scala Build and Unit Testing Guide

About the Book

About the Author

Irfan Elahi
Irfan Elahi

Irfan Elahi is a Senior Consultant in Deloitte Australia specialising in Big Data and Machine Learning.

His primary focus lies in using Big Data and Machine Learning to support business growth with multifaceted and strong ties to the Telecommunications, Energy, Retail and Media industry. He has worked on a number of projects in Australia in end-to-end life cycle to design, prototype, develop and deploy production-grade Big Data solutions in Amazon Web Services (AWS) and Azure to support a number of use-cases ranging from enterprise data warehousing, ETL offloading, analytics, batch processing and stream processing while employing leading commercial Hadoop solutions like Cloudera and Hortonworks. He has worked closely with clients’ system and software engineering team in DevOps space to enhance the continuous integration and continuous deployment (CICD) processes and manage Hadoop cluster’s operations and security.

Additionally, Irfan is leading the Data-stream of Deloitte’s ClearLight platform to setup a multi-tiered and multi-tenant Big Data platform in Amazon Web Services based on best practices to facilitate firm’s strategic initiatives like trainings, managed services and prototyping for potential clients.

In addition to his technology competencies, Irfan has recently presented in DataWorks Summit in Sydney in 2017 about in-memory big data technologies and in a number of meetups all around the world. He also remained involved delivering knowledge transfer sessions, training and workshops about Big Data and Machine Learning, both within firm and at clients. He also has launched Udemy courses on Apache Spark for Big Data Analytics and R Programming for Data Science with more than 18,000 students from 145 countries enrolled in them.

The Leanpub 60 Day 100% Happiness Guarantee

Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks.

Now, this is technically risky for us, since you'll have the book or course files either way. But we're so confident in our products and services, and in our authors and readers, that we're happy to offer a full money back guarantee for everything we sell.

You can only find out how good something is by trying it, and because of our 100% money back guarantee there's literally no risk to do so!

So, there's no reason not to click the Add to Cart button, is there?

See full terms...

Earn $8 on a $10 Purchase, and $16 on a $20 Purchase

We pay 80% royalties on purchases of $7.99 or more, and 80% royalties minus a 50 cent flat fee on purchases between $0.99 and $7.98. You earn $8 on a $10 sale, and $16 on a $20 sale. So, if we sell 5000 non-refunded copies of your book for $20, you'll earn $80,000.

(Yes, some authors have already earned much more than that on Leanpub.)

In fact, authors have earnedover $14 millionwriting, publishing and selling on Leanpub.

Learn more about writing on Leanpub

Free Updates. DRM Free.

If you buy a Leanpub book, you get free updates for as long as the author updates the book! Many authors use Leanpub to publish their books in-progress, while they are writing them. All readers get free updates, regardless of when they bought the book or how much they paid (including free).

Most Leanpub books are available in PDF (for computers) and EPUB (for phones, tablets and Kindle). The formats that a book includes are shown at the top right corner of this page.

Finally, Leanpub books don't have any DRM copy-protection nonsense, so you can easily read them on any supported device.

Learn more about Leanpub's ebook formats and where to read them

Write and Publish on Leanpub

You can use Leanpub to easily write, publish and sell in-progress and completed ebooks and online courses!

Leanpub is a powerful platform for serious authors, combining a simple, elegant writing and publishing workflow with a store focused on selling in-progress ebooks.

Leanpub is a magical typewriter for authors: just write in plain text, and to publish your ebook, just click a button. (Or, if you are producing your ebook your own way, you can even upload your own PDF and/or EPUB files and then publish with one click!) It really is that easy.

Learn more about writing on Leanpub