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Название: Qlik Sense for Business Intelligence: Leveraging Qlik Sense for advanced analytics
Автор: Satyam Garg
Издательство: BPB Publications
Год: 2024
Страниц: 268
Язык: английский
Формат: epub (true)
Размер: 10.1 MB

Qlik Sense is a powerful business intelligence tool that helps organizations make data-driven decisions. It is widely used by businesses of all sizes to visualize and analyze data to gain insights into their operations. This book is a detailed guide to Qlik Sense, a top business intelligence tool. It covers BI basics, data modeling, visualization, and advanced analysis techniques. Learn to create dashboards, explore data associations, and share insights through stories and annotations. The book also offers guidance on managing and securing your Qlik Sense environment, with tips on troubleshooting and backups, ensuring effective use for data-driven decisions. By the end of the book, readers will have a deep understanding of Qlik Sense and the ability to use it to solve complex business problems. Readers will learn how to use data visualization and analytics to make informed business decisions, as well as how to build effective data models and create data stories that communicate insights effectively. This book is designed for business professionals, data analysts, IT professionals, and students who want to learn how to use Qlik Sense for data analysis and visualization. The book is suitable for readers with any level of experience using Qlik Sense, from beginners to advanced users.

Название: Cisco Certified Support (CCST) IT Support 100-140 Official Cert Guide (Early Release)
Автор: Mark Smith, David Bayne, John Pickard
Издательство: Cisco Press
Год: 2024
Страниц: 237
Язык: английский
Формат: epub
Размер: 22.8 MB

Trust the best-selling Official Cert Guide series from Cisco Press to help you learn, prepare, and practice for the Cisco Certified Support (CCST) IT Support 100-140 exam. Well regarded for its level of detail, study plans, assessment features, and challenging review questions and exercises, Cisco Certified Support Technician (CCST) IT Support 100-140 Official Cert Guide helps you master the concepts and techniques that ensure your exam success and is the only self-study resource approved by Cisco. Leading Cisco technology instructors Mark Smith, David Bayne, and John Pickard provide preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. The Cisco Certified Support (CCST) IT Support 100-140 Official Cert Guide walks you through all the exam topics found on the Cisco CCST exam. Topics covered include: - IT Support Job Tasks and Responsibilities; - Hardware Issues; - Connectivity and Resource Access Issues; - Operating System and Application Issues; - Common Threats and Preventions; - Job Tools. This book is geared toward new IT professionals and those with an interest in becoming IT support technicians; however, veteran IT professionals just getting into the help desk or needing to obtain the certification will benefit as well. Although other objectives can be achieved from using this book, the book is written with one goal in mind: to help you pass the exam.

Название: Android For Beginners - 20th Edition, Fall 2024
Автор: Papercut Limited
Издательство: Papercut Limited
Год: 2024
Язык: английский
Формат: pdf
Размер: 35.7 MB

В книге "Android для новичков" на простом английском языке и на практических примерах описывается, как установить и запустить свои исходные приложения для Android. Она развеивает запутанность терминологии и загадок, которые окружают приложения для Android, и предоставляет простые пошаговые руководства, которые помогут вам начать свою работу.

Название: Delta Lake: The Definitive Guide: Modern Data Lakehouse Architectures with Data Lakes (Final Release)
Автор: Denny Lee, Tristen Wentling, Scott Haines, Prashanth Babu
Издательство: O’Reilly Media, Inc.
Год: 2025
Страниц: 445
Язык: английский
Формат: epub
Размер: 10.1 MB

Ready to simplify the process of building data lakehouses and data pipelines at scale? In this practical guide, learn how Delta Lake is helping data engineers, data scientists, and data analysts overcome key data reliability challenges with modern data engineering and management techniques. Authors Denny Lee, Tristen Wentling, Scott Haines, and Prashanth Babu (with contributions from Delta Lake maintainer R. Tyler Croy) share expert insights on all things Delta Lake--including how to run batch and streaming jobs concurrently and accelerate the usability of your data. You'll also uncover how ACID transactions bring reliability to data lakehouses at scale. The primary goal of this book is to provide a comprehensive resource for both newcomers and experts in data lakehouse architectures.

Название: Azure FinOps Essentials: Cost management and optimization strategies
Автор: Parag Bhardwaj, Arun Kumar Samayam
Издательство: BPB Publications
Год: 2025
Страниц: 350
Язык: английский
Формат: epub (true)
Размер: 10.1 MB

Azure FinOps, the intersection of finance, operations, and technology, has become paramount in optimizing cloud spending. “Azure FinOps Essentials “is a guide to help you navigate easily with cost management and optimization within Microsoft Cloud. This book is a practical guide to cutting cloud costs in Microsoft Azure. It covers everything from understanding Azure services and cost management to advanced strategies like Infrastructure as Code and serverless computing. You will learn to set up Azure Cost Management, optimize resources with tools like Reserved Instances, and enforce governance using Azure Policy. The book also highlights case studies and best practices to help you build a FinOps culture, streamline costs, and enhance cost-efficiency in your cloud environment. This book is for cloud architects, DevOps engineers and IT professionals managing costs in Azure environments. It provides the necessary knowledge and skills to optimize cloud spending, improve efficiency, and drive business value.

Название: Базы данных: сборник задач с комментариями и примерами решений
Автор: Волк В.К., Осеев В.Ю., Черепанов О.С.
Издательство: Курган : Издательство Курганского государственного университета
Год: 2024
Формат: djvu
Страниц: 256
Размер: 13 mb
Язык: русский

Пособие входит в состав учебно-методического комплекса модуля «Управление данными», компоненты которого традиционно представлены в образовательных программах IT-специальностей различных уровней – от среднего специального образования до магистратуры, и содержит практические задания по основным тематическим разделам этого модуля: данные, как объект управления, концептуальная ER-модель, реляционная модель данных, SQL-программирование, управление физической моделью реляционной БД, управление производительностью и безопасностью систем баз данных. Рассмотрены также объектно-реляционные отображения и постреляционные решения – многомерные модели и NoSQL-базы данных.

Название: Ultimate SQL Server and Azure SQL for Data Management and Modernization: Full Spectrum Expert Solutions for Deploying, Securing, and Optimizing SQL Server in Linux, Cloud, and Hybrid Environments with Performance Tuning Strategies
Автор: Amit Khandelwal, Sumit Sarabhai
Издательство: Orange Education Pvt Ltd, AVA
Год: 2024
Страниц: 596
Язык: английский
Формат: pdf, epub
Размер: 51.5 MB

An Encyclopedic Guide to Data Management and Modernization with SQL Server. SQL Server 2022 marks a major advancement in data management technology, offering features that empower organizations to harness their data like never before. Ultimate SQL Server 2022 Data Management and Modernization is your comprehensive guide to mastering this powerful tool. You will explore SQL Server 2022’s latest features, including support for Linux, containerization, and Kubernetes deployments—skills essential in today’s evolving data landscape. By the end of this book, you will have a thorough understanding of SQL Server deployments, empowering you to make strategic decisions and maximize its capabilities. This book is designed for both beginners and seasoned professionals in database administration, data engineering, and development.

Название: Big Data and Blockchain Technology for Secure IoT Applications
Автор: Shitharth Selvarajan, Gouse Baig Mohammad, Sadda Bharath Reddy, Praveen Kumar Balachandran
Издательство: CRC Press
Год: 2025
Страниц: 215
Язык: английский
Формат: pdf (true), epub
Размер: 17.3 MB

Big Data and Blockchain Technology for Secure IoT Applications presents a comprehensive exploration of the intersection between two transformative technologies: big data and blockchain, and their integration into securing Internet of Things (IoT) applications. As the IoT landscape continues to expand rapidly, the need for robust security measures becomes paramount to safeguard sensitive data and ensure the integrity of connected devices. This book delves into the synergistic potential of leveraging big data analytics and blockchain’s decentralized ledger system to fortify IoT ecosystems against various cyber threats, ranging from data breaches to unauthorized access. Within this groundbreaking text, readers will uncover the foundational principles underpinning big data analytics and blockchain technology, along with their respective roles in enhancing IoT security. Through insightful case studies and practical examples, this book illustrates how organizations across diverse industries can harness the power of these technologies to mitigate risks and bolster trust in IoT deployments. From real‑time monitoring and anomaly detection to immutable data storage and tamper‑proof transactions, the integration of big data and blockchain offers a robust framework for establishing secure, transparent, and scalable IoT infrastructures. Furthermore, this book serves as a valuable resource for researchers, practitioners, and policymakers seeking to navigate the complexities of IoT security.

Название: Data Visualization with Microsoft Power BI: How to Design Savvy Dashboards
Автор: Alex Kolokolov, Maxim Zelensky
Издательство: O’Reilly Media, Inc.
Год: 2024
Страниц: 416
Язык: английский
Формат: True/Retail PDF, True EPUB (Retail Copy)
Размер: 55.2 MB, 30.6 MB

The sheer volume of business data has reached an all-time high. Using visualizations to transform this data into useful and understandable information can facilitate better decision-making. This practical book shows data analysts as well as professionals in finance, sales, and marketing how to quickly create visualizations and build savvy dashboards. Alex Kolokolov from Data2Speak and Maxim Zelensky from Intelligent Business explain in simple and clear language how to create brilliant charts with Microsoft Power BI and follow best practices for corporate reporting. No technical background is required. Step-by-step guides help you set up any chart in a few clicks and avoid common mistakes. Also, experienced data analysts will find tips and tricks on how to enrich their reports with advanced visuals. This practical book shows data analysts as well as professionals in finance, sales, and marketing how to quickly create visualizations and build savvy dashboards. For those who are new to Power BI, this book serves as an excellent introduction. It provides a clear understanding of how Power BI works through the lens of the final visual output. Particularly if you are familiar with PowerPoint presentations or Excel pivot tables, many features will feel intuitive. If your company already has Power BI Report Server with ready-made data models, the knowledge presented in this book will be ample. It enables you to craft professional dashboards based on clear data. If you are involved in data engineering, primarily working with Power Query and DAX, this book will be a valuable addition to your skill set.

Название: Формулы в Microsoft Excel 2010 (+ CD с примерами)
Автор: Уокенбах Дж.
Издательство: М.: Вильямс
Год: 2011
Cтраниц: 704
Формат: pdf
Размер: 50 мб
Язык: русский

По оценкам экспертов, лишь 10% пользователей умеют эффективно применять формулы в Microsoft Excel, программу позволяющую решать разнообразные практические бизнес-задачи с помощью сводных таблиц и входящую в состав пакета Microsoft Office. Если вы хотите быть в числе этих пользователей — данная книга для вас. В первую очередь вы узнаете, что такое формулы, как их создавать и что можно делать с их помощью.