Advance from intermediate Python to professional software development. Master clean code, testing, APIs, concurrency, databases, packaging, and DevOps.
by László Bocsó (Microsoft Certified Trainer - MCT)
We published two editions of our Bash Book — the original classic (452 pages) and the fully revised 2nd Edition (352 pages) for 2026. This in-depth comparison breaks down what changed, what is new, and which edition suits your skill level and goals....
Perl may not be trending on social media, but it quietly powers critical infrastructure at thousands of companies. This honest assessment examines where Perl excels in 2026, why it refuses to die, and whether it deserves a place in your skill set — with practical examples and career advice....
PowerShell is no longer just a Windows tool — it runs on Linux, macOS, and in the cloud. This comprehensive guide covers modern PowerShell 7 scripting, Azure automation, cross-platform workflows, and why PowerShell skills are essential for every IT professional in 2026....
Zsh has replaced Bash as the default shell on macOS and is rapidly gaining ground on Linux. This guide covers why developers prefer Zsh, how to set it up with Oh My Zsh, the best plugins and themes, and advanced features that will supercharge your terminal workflow....
Feb 28, 2026·14 min read
Frequently Asked Questions
What is Dargslan?
Dargslan is a professional eBook store specializing in IT and technology books. We offer 181+ eBooks covering Linux, Python, DevOps, Networking, Databases, Security, Cloud Computing, and more — all as instant digital downloads in PDF and ePub format.
What formats are the eBooks available in?
All our eBooks are available as DRM-free digital downloads. Most titles come in PDF format, and many also offer ePub. You can read them on any device — computer, tablet, phone, or e-reader — with no restrictions on how you use your purchased books.
How do I download my eBooks after purchase?
After completing your purchase via Stripe or PayPal, you will receive an email with a secure download link. You can also access all your purchased books anytime from your customer account library. Downloads are available immediately after payment.
Do you offer discounts or bundle deals?
Yes! New users get 20% off their first purchase with code NEWUSER20. We also offer a Bundle Builder where you can combine multiple books and save up to 25%. Check our curated book series for structured learning paths at discounted prices.
Can I get a refund on digital purchases?
If you experience technical issues with your download, our support team will help resolve the problem or provide a refund. Since these are digital products, we ask that you contact us within 14 days of purchase.
Are the eBooks regularly updated?
Yes, we continuously add new titles and update existing ones to reflect the latest technologies and best practices. Our collection currently includes 181+ books with new releases added regularly.
Do you offer free eBooks?
Yes! We offer a selection of free eBooks on topics like Linux, Networking, Docker, and Bash Scripting. Visit our Free eBooks page to download them — just create a free account to get instant access.
Stay Ahead of the Curve
Get exclusive deals, new release alerts, and free sample chapters delivered to your inbox. Join our community of IT professionals.
We use cookies to enhance your browsing experience, provide personalized content, and analyze our traffic.
By clicking "Accept All", you consent to our use of cookies.
Read our Cookie Policy