Get up to speed on Scala--the JVM, jаvascript, and natively compiled language that offers all the benefits of functional programming, a modern object model, and an advanced type system. Packed with code examples, this comprehensive book shows you how to be productive with the language and ecosystem right away. You'll learn why Scala is ideal for building today's highly scalable, data-centric applications while maximizing developer productivity.

Kubernetes has become the dominant container orchestrator, but many organizations that have recently adopted this system are still struggling to run actual production workloads. In this practical book, four software engineers from VMware bring their shared experiences running Kubernetes in production and provide insight on key challenges and best practices.

How do you use PowerShell to navigate the filesystem, manage files and folders, or retrieve a web page? This introduction to the PowerShell language and scripting environment provides more than 400 task-oriented recipes to help you solve all kinds of problems. Intermediate to advanced system administrators will find more than 100 tried-and-tested scripts they can copy and use immediately.

The power of great photos is undeniable-but only if they're well organized and properly presented. Get all the guides you need to work with images in Photoshop Elements 2021, from mastering the tools to creating a seamless workflow to printing professional-quality prints. The latest version of the award-winning software Photoshop Elements now lets you edit even more of your photos. But wonderful photos don't standalone. Whether you're shooting photos on a new digital camera or importing existing files, you can create an organized workflow that keeps your best photos in your hands. With an image-editing program like Photoshop Elements 2021, you can edit images from raw files to finished compositions in a short amount of time. With just a few keystrokes, you can add special effects like color adjustments, effects, and text to images. But even more importantly, your image editing experience is just one click away. Whether you're creating a picture collage, sharing a photo from your camera or phone, or getting started in Photoshop, you can get what you need and more from Elements in this guidebook.

What you'll learn

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Windows 11. The main part of this announcement was to be a presentation of a significant user interface change, codenamed Sun Valley. As we know, a significant portion of the UX changes will be borrowed from the Windows 10X shell, and Windows 10X is not coming to market. Now, as expected, the Windows 11 information leak begins.

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