Apache Spark is amazing when everything clicks. But if you haven’t seen the performance improvements you expected, or still don’t feel confident enough to use Spark in production, this practical book is for you. Authors Holden Karau and Rachel Warren demonstrate performance optimizations to help your Spark queries run faster and handle larger data sizes, while using fewer resources.Ideal for software engineers, data engineers, developers, and system administrators working with large-scale data applications, this book describes techniques that can reduce data infrastructure costs and develo... [Read More]
Enjoy reading interviews with more than two dozen data professionals to see a picture of what it’s like to work in the industry managing and analyzing data, helping you to know what it takes to move from your current expertise into one of the fastest growing areas of technology today. Data is the hottest word of the century, and data professionals are in high demand. You may already be a data professional such as a database administrator or business intelligence analyst. Or you may be one of the many people who want to work as a data professional, and are curious how to get there. Either wa... [Read More]
Learn power of SQL language and practical databases tactics and skillsAre you bored of the traditional methods that tell you to use and learn SQL? Are you tired of all those traditional databases books that pile up stuff and making everything look so hard and complicated? What if there is a practical guide to teach you the power of SQL language and practical databases tactics and skills? What if we told you it is a better way, more enjoyable to learn how to use and manage databases and their content? Structured Query Language or SQL (pronounced sequel by many) is the most widely used programmi... [Read More]
Learn SQL FAST!A Popular Programming LanguageBuy It Now For $9.99 $2.99 (70% Off)*OFFER* Buy a paperback copy of this book and receive the Kindle version for only .99 cents!SQL (structure query language) is considered one of the most important programming languages available today. It is a language that is used to talk to databases. Whenever you want to search for something stored in a large library of information its most likely that the language will be SQL. SQL is used extensively since its relatively easy to learn and it can help you get information from a database that may not be availabl... [Read More]
Apache Spark is a fast, scalable, and flexible open source distributed processing engine for big data systems and is one of the most active open source big data projects to date. In just 24 lessons of one hour or less, Sams Teach Yourself Apache Spark in 24 Hours helps you build practical Big Data solutions that leverage Spark’s amazing speed, scalability, simplicity, and versatility. This book’s straightforward, step-by-step approach shows you how to deploy, program, optimize, manage, integrate, and extend Spark–now, and for years to come. You’ll discover how to create powerful soluti... [Read More]
Practical SQL is an approachable and fast-paced guide to SQL (Structured Query Language), the standard programming language for defining, organizing, and exploring data in relational databases. The book focuses on using SQL to find the story your data tells, with the popular open-source database PostgreSQL and the pgAdmin interface as its primary tools. You’ll first cover the fundamentals of databases and the SQL language, then build skills by analyzing data from the U.S. Census and other federal and state government agencies. With exercises and real-world examples in each chapter, this book... [Read More]
Do you need to learn SQL for your job? The ability to work with data and write SQL is currently one of the most in-demand job skills. Are you prepared? It's easy to find basic SQL syntax and keyword information online. What's hard to find is challenging, well-designed, real-world problems—the type of problems that come up all the time when you're dealing with data. Learning how to solve these problems will give you the skill and confidence to step up in your career. With SQL Practice Problems, you can get that level of experience by solving sets of targeted problems. These aren't just prob... [Read More]
Renowned DAX experts Alberto Ferrari and Marco Russo teach you how to design data models for maximum efficiency and effectiveness. How can you use Excel and Power BI to gain real insights into your information? As you examine your data, how do you write a formula that provides the numbers you need? The answers to both of these questions lie with the data model. This book introduces the basic techniques for shaping data models in Excel and Power BI. It’s meant for readers who are new to data modeling as well as for experienced data modelers looking for tips from the experts. If you want to... [Read More]
Unlike some guides that give you just the basics that you need to get started, this book teaches you everything you need to know about using Python, including what you can use it for. Python is a diverse language and is the foundation of much of what we use in the world today. The reader will be happy to know that this programming language is relatively easy to learn. The book is divided into five sections to make the journey easy for the student:✅ Part 1 – Data Structures and Algorithms✅ Part 2 – Machine Learning✅ Part 3 – Django✅ Part 4 – ArcGIS Programming✅ Part 5 – Soft... [Read More]
Are you searching for a coding language that will work for you? Do you want to create your own website of desktop applications? C# is the right choice for you. When it comes to programming and choosing a coding language there are so many on the market that the beginner is faced with a bewildering choice and it can appear that they all do much the same job. But if creating visually elegant and functional applications is what you want, then C# is the one for you.Now, with C#: The Beginner’s Ultimate Guide to Learn C# Programming Step by Step, even a complete beginner can start to understand ... [Read More]
PowerShellGetting To Know PowerShellIn computer science, a shell is a user interface that gives you access to various services of an operating system. A shell can be command-line based or it can include a graphical user interface /GUI).Windows PowerShell is a shell developed by Microsoft for purposes of tast automation and configuration management. This powerful shell is based on the .NET framework and it includes a command-line shell and scripting language.On top of the standard command-line shell, you can also find the Windows PowerShell ISE. ISE stands for Integrated Scripting Environment, ... [Read More]
Jaws will barely have time to drop. The Mushkin REACTOR SSD provides the extreme performance benefits of a solid-state drive, while enabling the big data capacity of mechanical hard drives. Featuring the Silicon Motion SM2246EN controller, the Mushkin REACTOR SSD is an ideal tool for gamers, professionals, and consumers in need of high capacity storage solutions. SPECIFICATIONS: - Seek Time About Us: Headquartered in Austin, TX, Mushkin Enhanced MFG is one of the nation's most recognized manufacturers of performance computer products worldwide and has well established relationships with all of... [Read More]
When you are feeling saucy and you need something to say it without saying it, grab this camping mug and fill it with your favorite liquid. It should be alcohol but if that is not your fancy, do as you please.
When you are feeling saucy and you need something to say it without saying it, grab this camping mug and fill it with your favorite liquid. It should be alcohol but if that is not your fancy, do as you please.
When you are feeling saucy and you need something to say it without saying it, grab this camping mug and fill it with your favorite liquid. It should be alcohol but if that is not your fancy, do as you please.
The #1 Easy, Common-Sense Guide to SQL Queries--Updated with More Advanced Techniques and Solutions Foreword by Keith W. Hare, Vice Chair, USA SQL Standards Committee SQL Queries for Mere Mortals has earned worldwide praise as
If you want to discover how to close sales using the absolute best practice (one that's non-pushy, flexible, natural & easy to learn) then read this book.Author James Muir shares unique insights on how 'closing
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