Bøger af Kiet Huynh

Welcome to the book "Learning SQL: Master SQL Fundamentals"! SQL (Structured Query Language) is the most powerful and widely used database management language in the world. It is an indispensable tool for anyone working with data, from beginners to experts in the fields of information technology and database administration. This book is specially designed to help you gain a deeper understanding of SQL and master its fundamental concepts. We will guide you step by step through the essential aspects of SQL, from querying data to creating and managing tables, joining tables, aggregating data, and many other aspects of this language. Whether you are a beginner looking to learn SQL or an expert looking to refresh your knowledge, "Learning SQL: Master SQL Fundamentals" is a valuable resource for you. Let's embark on the journey of exploring SQL and becoming an expert in data management and querying. We hope this book helps you build a strong foundation in this field and achieve success in your career. Enjoy your reading and find it useful!

Welcome to "Advanced Power Query Techniques: Transforming and Shaping Data Like a Pro" In this comprehensive guide, we delve deep into the world of data transformation, exploring the intricacies and advanced strategies that will elevate your Power Query skills to an expert level. Data is the lifeblood of modern business and decision-making, and the ability to effectively transform and shape it is essential. This book is designed to be your roadmap to mastering the art of data transformation using Power Query. Whether you're an analyst, data scientist, or business professional, this book will empower you to tackle even the most complex data challenges with confidence. From parallel loading and API integration to advanced text manipulation, conditional logic, and performance optimization, each chapter uncovers a new layer of expertise. We'll guide you through real-world scenarios, case studies, and practical examples that showcase the power of advanced Power Query techniques in transforming raw data into meaningful insights. Join us on this journey as we unlock the full potential of Power Query, equipping you with the skills and knowledge to handle diverse data sources, navigate intricate transformations, and ultimately shape data like a true pro.

Are you eager to dive into the exciting world of programming but not sure where to start? Look no further! "Basic Guide to Programming Languages Python, JavaScript, and Ruby" is the perfect companion to kickstart your coding journey. This comprehensive book covers three popular and versatile languages - Python, JavaScript, and Ruby - providing you with the essential knowledge to begin your coding adventure confidently. Whether you are a complete beginner or an experienced developer seeking to expand your skillset, this book caters to all levels of expertise. Each chapter offers a step-by-step approach, guiding you through the core concepts of each language. You will learn how to work with variables, control structures, functions, and more, enabling you to write clean and efficient code. With real-world examples and hands-on exercises, you'll gain practical experience in building your own projects. Additionally, the book introduces advanced programming concepts such as file handling, error handling, and data manipulation. By the end, you'll be well-prepared to explore more advanced topics like web development, data science, and machine learning. Embark on your programming journey today and unlock the door to endless possibilities with "Basic Guide to Programming Languages Python, JavaScript, and Ruby" Happy coding!

In today's competitive job market, a successful interview can be the key to unlocking your dream career. "Mastering Interviews: Secrets to Presenting Yourself Confidently Before Employers" is your comprehensive guide to mastering the art of interviews, equipping you with the essential tools to confidently impress prospective employers. This book takes you on a journey through the interview process, from meticulous company research to confident communication. Discover how to tailor your skills and experiences to align perfectly with the role you desire. Learn the art of effective communication, from active listening to articulating your ideas with confidence. Navigate through challenging scenarios and react with grace, turning obstacles into opportunities to showcase your problem-solving abilities. Gain insights into decoding the interviewer's signals and building a genuine connection, leaving a lasting impression. Whether you're facing in-person, video, group, or phone interviews, "Mastering Interviews: Secrets to Presenting Yourself Confidently Before Employers" offers expert guidance on excelling in each format. After the interview, you'll find valuable post-interview strategies, including crafting a compelling thank-you email. Unlock the power of self-assured interview performance with "Mastering Interviews: Secrets to Presenting Yourself Confidently Before Employers", your roadmap to presenting yourself confidently and securing the job of your dreams. Start your journey today and embark on the path to interview

"Power BI DAX: A Guide to Using Basic Functions in Data Analysis" is your gateway to unleashing the full potential of Power BI. Discover the language of DAX, from fundamentals to advanced techniques. Learn essential functions like SUM, AVERAGE, IF, and explore advanced calculations with strings, time, and finance. With step-by-step guidance and real-world examples, you'll master DAX for dynamic visualizations, data modeling, and performance optimization. Whether a seasoned analyst or a beginner, this book empowers you to transform raw data into valuable insights. Unlock the power of DAX in Power BI and become a true data analysis master. Get your copy now!

Welcome to "DAX Essentials: Getting Started with Basic DAX Functions in Power BI." This book serves as your comprehensive gateway into the world of Data Analysis Expressions (DAX) within Power BI. Whether you're a novice or an intermediate user, this guide will unravel the complexities of DAX and empower you with the skills to leverage its capabilities effectively. DAX is the key to unlocking actionable insights from your data, enabling you to transform raw information into meaningful decisions. With clear explanations and hands-on examples, you'll learn the foundational DAX functions and gain proficiency in using them to manipulate and analyze data. Through step-by-step instructions and practical scenarios, you'll navigate the realm of DAX with confidence. The book's structured approach, real-world case studies, and hands-on exercises ensure that you not only grasp the concepts but also apply them to real data challenges. Whether you're a business analyst, data enthusiast, or decision-maker, "DAX Essentials" equips you with a vital skill set that is increasingly crucial in today's data-driven landscape. Join us on this journey to mastering DAX and unleashing the true potential of your data.

A comprehensive guide to kickstart your journey into the world of coding using the powerful tools and features of Microsoft Visual Studio. Whether you're a beginner taking your first steps in programming or an enthusiast looking to enhance your skills, this book is your go-to resource. Explore the fundamentals of coding, delve into popular programming languages like C# and Python, and discover how to build basic applications and web projects effortlessly. With clear explanations and hands-on examples, you'll master essential coding concepts and unlock the potential of Visual Studio's intuitive interface. Navigate through debugging, version control, and collaborative coding, and gain insights into deploying your creations with ease. Whether you're aiming to create desktop applications, web solutions, or APIs, this book equips you with the knowledge and confidence to excel in the dynamic world of coding. Let "Coding Basics with Microsoft Visual Studio" empower you to turn your coding aspirations into reality.