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The Complete Power BI Interview Guide

The Complete Power BI Interview Guide
Author: Sandielly Ortega Polanco
Publisher: Packt Publishing Ltd
Total Pages: 482
Release: 2024-04-05
Genre: Computers
ISBN: 1805126466
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Build your career in data analytics with this ultimate guide to excelling as a Power BI professional Key Features Seize your dream job with expert guidance for interview preparation and valuable tips Navigate the hiring process confidently with a proven step-by-step approach Stand out from the competition by honing your technical skills and interview strategies Purchase of the print or Kindle book includes a free PDF eBook Book DescriptionThe Complete Power Interview Guide helps you excel in a Power BI interview, secure desired roles, and be ready with the knowledge and skills to ace your role from the first day. Whether you're beginning your career journey or transitioning into a data analytics role, this guide offers hands-on skills and interview questions you need to succeed as a BI or data analyst. This book also offers supplemental content for PowerBI certification exams like PL-300. The book will equip you with the knowledge and strategies to effectively navigate the competitive job market. From creating an outstanding online professional profile to optimizing your resume and building a compelling work portfolio, you'll learn how to establish a strong personal brand. The essentials of Power BI, including data preparation, data modeling, DAX programming, expert report development, and impactful storytelling, are covered in-depth through real-world examples and valuable tips. By the end of this book, you'll have the confidence to interview for Power BI roles, navigate technical assessments, answer behavioral questions, and tackle case studies. You’ll have gained applied knowledge and the competitive edge needed to succeed in the data analytics job market and stay ahead of industry trends for career advancement.What you will learn Elevate your profile presentation with standout techniques Navigate the Power BI job market strategically for job-hunting success Cultivate essential soft skills for career growth Explore the complete analytics development cycle in Power BI Master key Power BI development concepts in core areas with carefully crafted hands-on demonstrations, case studies, and interview questions Gain insights into HR interviews, salary negotiations, and onboarding procedures Who this book is for This book is for data enthusiasts and professionals aspiring to secure interviews for roles such as data analyst, business intelligence analyst or developer, and Power BI-related positions. Whether you're new to the field or an experienced practitioner, this book provides valuable insights and strategies to enhance your Power BI skills and succeed in the hiring process. Basic knowledge of Power BI and data analytics, coupled with a drive to create impactful Power BI solutions with precise data insights, will help you make the most of this book.

Microsoft Power BI Performance Best Practices

Microsoft Power BI Performance Best Practices
Author: Thomas LeBlanc
Publisher: Packt Publishing Ltd
Total Pages: 346
Release: 2024-08-23
Genre: Computers
ISBN: 1835087078
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Maximize the effectiveness of your Power BI solutions through performance optimization and drive superior business outcomes Key Features Learn how to build performant data models and apply row-level security Identify and fix performance issues in reports, DAX, and datasets using DAX Studio and VertiPaq Analyzer Implement a formal process for performance management, from setting targets to monitoring and remediating issues Purchase of the print or Kindle book includes a free PDF eBook Book DescriptionIn a world dominated by data, organizations heavily rely on business intelligence tools like Power BI for deriving insights and informed decision-making. Yet, as data volumes grow and user demands increase, achieving optimal performance becomes challenging. Author Thomas LeBlanc, a seasoned Business Intelligence Architect with over 30 years of IT experience, draws on his extensive expertise to guide you in overcoming challenges related to slow performance, data modeling, query optimization, visualization design, deployment, administration, integration, compliance, and security. This book covers topics ranging from architecture and data modeling to Power BI premium features, DAX formulas, and collaboration, helping you to gain a deep understanding of the Power BI architecture, design efficient data models, create efficient queries, and improve visualization performance. You’ll also learn best practices to deploy and manage Power BI solutions, integrate with other tools and systems, ensure compliance and security, and collaborate with team members. By the end of the book, you’ll have developed your knowledge and skills to design, build, and maintain high-performing, scalable, and efficient Power BI solutions to drive unparalleled business success.What you will learn Master setting realistic performance targets and proactively addressing performance challenges Understand the impact of architectural choices and configurations on performance optimization Develop streamlined Power BI reports and enhance data transformations for optimal efficiency Explore best practices for data modeling, mastering DAX, and handling large datasets effectively Gain insight into the intricate workings of Power BI Premium for enhanced performance Harness the potential of Azure services for extreme scale data processing Who this book is for If you are a data analyst, BI developer, or a data professional who wants to maximize the performance of your Power BI solutions and understand how to build advanced analytics solutions, this book is for you. It assumes familiarity with the major components of Power BI and a beginner-level understanding of their purpose and use cases.

The Data Analyst's Interview Vault

The Data Analyst's Interview Vault
Author: Roshan Deno
Publisher: Independently Published
Total Pages: 0
Release: 2023-06-24
Genre:
ISBN:
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Welcome to "The Data Analyst's Interview Vault: Power BI Edition," an invaluable collection of interview questions and expert insights specifically tailored for aspiring data analysts preparing for Power BI interviews. Within the pages of this book, you will find a comprehensive compilation of thought-provoking interview questions, along with solutions and guidance to help you navigate the intricacies of Power BI with confidence. As the demand for skilled data analysts continues to rise, Power BI has emerged as a dominant force in the realm of data visualization and analysis. To excel in Power BI interviews, it is essential to not only possess a solid understanding of the tool's features and capabilities but also be able to effectively apply them to real-world scenarios. This book is designed to equip you with the knowledge and expertise required to shine in those interviews. By exploring these interview questions and their solutions, you will gain invaluable insights into best practices, strategies, and real-world challenges that data analysts commonly encounter. This collection not only serves as a comprehensive study resource but also encourages critical thinking and problem-solving skills, ensuring you are well-prepared to tackle any Power BI interview scenario. "The Data Analyst's Interview Vault: Power BI Edition" is your go-to companion, providing you with the tools to confidently navigate the interview process and showcase your proficiency in Power BI. Deepen your understanding, refine your skills, and enhance your ability to transform raw data into actionable insights, all while positioning yourself as a standout candidate in the competitive field of data analytics. So, open the vault, embark on this enriching journey, and immerse yourself in the wealth of interview questions and expert guidance within these pages. May this book empower you to excel in your Power BI interviews and pave the way for a successful and fulfilling career as a data analyst.

Microsoft Power BI Complete Reference

Microsoft Power BI Complete Reference
Author: Devin Knight
Publisher: Packt Publishing Ltd
Total Pages: 780
Release: 2018-12-21
Genre: Computers
ISBN: 1789955637
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Design, develop, and master efficient Power BI solutions for impactful business insights Key FeaturesGet to grips with the fundamentals of Microsoft Power BI Combine data from multiple sources, create visuals, and publish reports across platformsUnderstand Power BI concepts with real-world use casesBook Description Microsoft Power BI Complete Reference Guide gets you started with business intelligence by showing you how to install the Power BI toolset, design effective data models, and build basic dashboards and visualizations that make your data come to life. In this Learning Path, you will learn to create powerful interactive reports by visualizing your data and learn visualization styles, tips and tricks to bring your data to life. You will be able to administer your organization's Power BI environment to create and share dashboards. You will also be able to streamline deployment by implementing security and regular data refreshes. Next, you will delve deeper into the nuances of Power BI and handling projects. You will get acquainted with planning a Power BI project, development, and distribution of content, and deployment. You will learn to connect and extract data from various sources to create robust datasets, reports, and dashboards. Additionally, you will learn how to format reports and apply custom visuals, animation and analytics to further refine your data. By the end of this Learning Path, you will learn to implement the various Power BI tools such as on-premises gateway together along with staging and securely distributing content via apps. This Learning Path includes content from the following Packt products: Microsoft Power BI Quick Start Guide by Devin Knight et al. Mastering Microsoft Power BI by Brett PowellWhat you will learnConnect to data sources using both import and DirectQuery optionsLeverage built-in and custom visuals to design effective reportsAdminister a Power BI cloud tenant for your organizationDeploy your Power BI Desktop files into the Power BI Report ServerBuild efficient data retrieval and transformation processesWho this book is for Microsoft Power BI Complete Reference Guide is for those who want to learn and use the Power BI features to extract maximum information and make intelligent decisions that boost their business. If you have a basic understanding of BI concepts and want to learn how to apply them using Microsoft Power BI, then Learning Path is for you. It consists of real-world examples on Power BI and goes deep into the technical issues, covers additional protocols, and much more.

M Is for (Data) Monkey

M Is for (Data) Monkey
Author: Ken Puls
Publisher: Tickling Keys, Inc.
Total Pages: 298
Release: 2015-06-01
Genre: Computers
ISBN: 1615473459
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Power Query is one component of the Power BI (Business Intelligence) product from Microsoft, and "M" is the name of the programming language created by it. As more business intelligence pros begin using Power Pivot, they find that they do not have the Excel skills to clean the data in Excel; Power Query solves this problem. This book shows how to use the Power Query tool to get difficult data sets into both Excel and Power Pivot, and is solely devoted to Power Query dashboarding and reporting.

Learn Power BI

Learn Power BI
Author: Greg Deckler
Publisher: Packt Publishing Ltd
Total Pages: 458
Release: 2022-02-18
Genre: Computers
ISBN: 1801810079
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Learn how to use Power BI to deliver the insights needed to help your enterprise survive and thrive Purchase of the print or Kindle book includes a free eBook in PDF format. Key Features Learn simple through to advanced Power BI features in a clear, concise way using real-world examples Develop powerful analytical models and reports that extract key business insights Publish, share and collaborate on impressive reports, dashboards, apps, and goals Book DescriptionTo succeed in today's transforming business world, organizations need business intelligence capabilities to make smarter decisions faster than ever before. This updated second edition of Learn Power BI takes you on a journey of data exploration and discovery, using Microsoft Power BI to ingest, cleanse, and organize data in order to unlock key business insights that can then be shared with others. This newly revised and expanded edition of Learn Power BI covers all of the latest features and interface changes and takes you through the fundamentals of business intelligence projects, how to deploy, adopt, and govern Power BI within your organization, and how to leverage your knowledge in the marketplace and broader ecosystem that is Power BI. As you progress, you will learn how to ingest, cleanse, and transform your data into stunning visualizations, reports, and dashboards that speak to business decision-makers. By the end of this Power BI book, you will be fully prepared to be the data analysis hero of your organization – or even start a new career as a business intelligence professional.What you will learn Get up and running quickly with Power BI Understand and plan your business intelligence projects Connect to and transform data using Power Query Create data models optimized for analysis and reporting Perform simple and complex DAX calculations to enhance analysis Discover business insights and create professional reports Collaborate via Power BI dashboards, apps, goals, and scorecards Deploy and govern Power BI, including using deployment pipelines Who this book is for If you’re an IT manager, data analyst, or BI user new to using Power BI for solving business intelligence problems, this book is for you. You’ll also find this book helpful if you want to migrate from other BI tools to create powerful and interactive dashboards. No experience of working with Power BI is expected.

Power BI

Power BI
Author: Mike Morris
Publisher:
Total Pages: 136
Release: 2019-09-12
Genre:
ISBN: 9781691641222
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Make the most of your data with Microsoft Power Bis data visualization tools! Understand the business intelligence capabilities Power Bi offers: Build dashboards, reports and models and put your data to work. Power Bi is a cloud-based service provided by Microsoft to help you gain intelligent insight from your data. This guide is designed to help you understand what Power Bi is capable of, how to use the toolset to understand your data and produce reports. You will also learn how to build a dashboard and visualize your data, enabling you to make better decisions for your business. You will learn how to get data from different sources, how to clean it and how to design data models to explore your data plus well explore DAX formulas on your data to make it easier to work with. One of the key concepts of this book is data visualization and you will learn styles and techniques for digital storytelling. In short, this guide will take you step by step through Microsoft Power Bi, teaching you how to use your Power Bi environment to ensure seamless deployment, smooth data refreshes, and full security implementation. By the end of the book, you will have learned: What Power Bi is and how it works How to use Query Editor for transforming and cleaning data How to use DirectQuery and import options for data source connections How to build optimal models using DAX formulas and calculations How to design reports using visuals How to build and use a dashboard How to use Natural Language Queries How to use Power Bi Desktop And much more Don't delay. Let your organization take full advantage of everything Power Bi has to offer by clicking the Buy Now button above.

Microsoft Power BI Quick Start Guide

Microsoft Power BI Quick Start Guide
Author: Devin Knight
Publisher: Packt Publishing Ltd
Total Pages: 331
Release: 2022-11-25
Genre: Computers
ISBN: 1804612669
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Bring your data to life with this accessible yet fast-paced introduction to Power BI, now in color. Purchase of the print or Kindle book includes a free eBook in PDF format. Key Features Learn faster with practical examples of the latest features of Power BI, including navigator buttons, column-level security, visualizing goals, and more Migrate your existing Excel and data analysis skills to Power BI Build accurate analytical models, reports, and dashboards, now in color Book Description Updated with the latest features and improvements in Power BI, this fast-paced yet comprehensive guide will help you master the core concepts of data visualization quickly. You'll learn how to install Power BI, design effective data models, and build basic dashboards and visualizations to help you make better business decisions. This new edition will also help you bridge the gap between MS Excel and Power BI. Throughout this book, you'll learn how to obtain data from a variety of sources and clean it using the Power Query Editor. You'll also start designing data models to navigate and explore relationships within your data and building DAX formulas to make data easier to work with. Visualizing data is a key element of this book, so there's an emphasis on helping you get to grips with data visualization styles and enhanced digital storytelling. As you progress, you'll start building your own dataflows, gain an understanding of the Common Data Model, and automate dataflow refreshes to eradicate data cleaning inefficiency. You'll learn how to administer your organization's Power BI environment so that deployment can be made seamless, data refreshes can run properly, and security can be fully implemented. By the end of this Power BI book, you'll know how to get the most out of Power BI for better business intelligence. What you will learn Connect to data sources using import, DirectQuery, and live connection options Use Power Query Editor for data transformation and data cleansing processes, and write M and R scripts and dataflows to do the same in the cloud Design effective reports with built-in and custom visuals to optimize user experience Implement row-level and column-level security in your dashboards Administer a Power BI cloud tenant for your organization Use built-in AI capabilities to enhance Power BI data transformation techniques Deploy your Power BI Desktop files into Power BI Report Server Who this book is for This book is for aspiring business intelligence and data professionals with a basic understanding of BI concepts, who want to learn Power BI quickly. Complete beginners with no BI background can also get plenty of useful information from this book.

Power BI

Power BI
Author: Daniel Jones
Publisher:
Total Pages: 606
Release: 2021-03-10
Genre:
ISBN:
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Power BI is the most powerful analysis tool on the market. With it, you can make quick analyses and reports, from the simplest to the most complex. By mastering Power BI, you can become an expert in the industry by creating interactive dashboards automatically, without having to do repetitive and manual work in Excel.Thanks to Power BI, Excel can also analyze and prepare large amounts of data. With this book, you get everything you need for everyday work: comprehensive and understandable explanations based on clear, practical scenarios. I will show you how to handle raw data from different data sources and how to clean, link, analyze and visualize them. You will find out how you can efficiently combine Functions with Power Query, Power Pivot, Power BI Desktop, and how to use business intelligence profitably for your company!It is aimed at any professional who needs to report and perform data analysis efficiently. You do not need to have an analyst position in your work portfolio. Even if you already have experience with Power BI, you are sure to get important resources out of this book.As I mentioned above, in this book, you will learn the data analysis process using Power BI Functions and Tools, from how to install and how to schedule automatic updating of your reports to perform analytics.As with every new skill, learning Power BI requires some effort. I have structured the book in such a way that you can master and apply everything in the book in a systemic way.Once complete, you'll be able to use this knowledge in your company and reap the results of high-quality reports, thus ensuring recognition and safety in your field.You will learn how to use the Power BI desktop to bring data in from various sources. You will learn how to create reports and publish them. You will learn how R scripts, parameters, and the Power Query M Formula language fit into Power BI. You will also learn how to use SQL Server data and SQL Server audit data to push your reports and visualizations to another level.Here's what you will learn: A brief introduction to Power BIA brief look at the Power BI building blocksHow to use Power BI DesktopHow to use Power BI ReportsWhat High-Density Line Sampling isHow to connect with Data in Power BIWhat Real-Time Streaming isHow to Push Data in DatasetsHow to use Excel to Publish Into Power BIWorking with R ScriptsWorking with ParametersWorking with SQL Server DataWorking with the Power Query M Formula LanguageHow to Visualize SQL Server Audit DataAnd much moreBy the end of the book, you will have a much deeper understanding of how to leverage Power BI for effective and efficient business intelligence so scroll up and hit that Buy Now button to get started

Microsoft Power BI Performance Best Practices

Microsoft Power BI Performance Best Practices
Author: Bhavik Merchant
Publisher: Packt Publishing Ltd
Total Pages: 312
Release: 2022-04-22
Genre: Computers
ISBN: 180107139X
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Supercharge performance analytics and create repeatable patterns to ensure you get the best performance and scalability from your analytics solutions with Power BI Key Features Learn how to build performant data models and apply Row-Level Security Identify and fix performance issues in reports, DAX, and datasets using DAX Studio/VertiPaq Analyzer Use a formal process to manage performance, from setting targets to monitoring and remediating issues Book DescriptionThis book comprehensively covers every layer of Power BI, from the report canvas to data modeling, transformations, storage, and architecture. Developers and architects working with any area of Power BI will be able to put their knowledge to work with this practical guide to design and implement at every stage of the analytics solution development process. This book is not only a unique collection of best practices and tips, but also provides you with a hands-on approach to identifying and fixing common performance issues. Complete with explanations of essential concepts and practical examples, you’ll learn about common design choices that affect performance and consume more resources and how to avoid these problems. You’ll grasp the general architectural issues and settings that broadly affect most solutions. As you progress, you’ll walk through each layer of a typical Power BI solution, learning how to ensure your designs can handle scale while not sacrificing usability. You’ll focus on the data layer and then work your way up to report design. We will also cover Power BI Premium and load testing. By the end of this Power BI book, you’ll be able to confidently maintain well-performing Power BI solutions with reduced effort and know how to use freely available tools and a systematic process to monitor and diagnose performance problems.What you will learn Understand how to set realistic performance targets and address performance proactively Understand how architectural options and configuration affect performance Build efficient Power BI reports and data transformations Explore best practices for data modeling, DAX, and large datasets Understand the inner workings of Power BI Premium Explore options for extreme scale with Azure services Understand how to use tools that help identify and fix performance issues Who this book is for Data analysts, BI developers, and data professionals who have learnt the basics of Power BI and now want to understand how to build advanced analytics solutions will find this business intelligence book useful. Familiarity with the major components of Power BI and a beginner-level understanding of their purpose and use cases are required.