Computer Systems

Databases are structured collections of data that enable efficient retrieval, insertion, updating, and deletion of information. They serve as the foundation for various applications, from simple contact lists to complex enterprise systems. Key concepts include tables, which organize data into rows and columns; relationships, which define connections between tables; and SQL (Structured Query Language), used to interact with databases by querying and manipulating data.

In this disquieting cyber thriller, Joseph Menn takes readers into the murky hacker underground, traveling the globe from San Francisco to Costa Rica and London to Russia. His guides are California surfer and computer whiz Barrett Lyon and a fearless British high-tech agent. Through these heroes, Menn shows the evolution of cyber-crime from small-time thieving to sophisticated, organized gangs, who began by attacking corporate websites but increasingly steal financial data from consumers.

"Algorithme" : voilà un mot encore mal compris par la plus grande majorité d'entre nous. Mais pour la scientifique et entrepreneure Aurélie Jean, rien de plus simple, de plus lisible qu'une ligne de code : elle est la promesse de comprendre, par la virtualisation, la vie elle-même, c'est-à-dire l'ensemble des phénomènes physiques, économiques ou sociétaux - en un mot tout système. Écrire un algorithme, c'est dessiner un chemin de résolution pour un problème donné, un moyen précis et fiable d'accéder à la réponse recherchée.

The future of intelligent technology isn't in distant data centers—it's at the edge. From self-driving cars and smart cameras to industrial automation and personalized healthcare, Edge AI is powering a new generation of ultra-responsive, real-time systems. In this action-oriented guide, you’ll discover how Edge AI and edge computing work together to deliver lightning-fast insights, reduced latency, and privacy-first intelligence—all without relying on the cloud.

Welcome to "Predictive Power: Navigating the Landscape of AI Systems and Decision-Making." In this book, we embark on a journey into the fascinating world of artificial intelligence (AI) systems and their profound impact on decision-making processes across various domains. From business and healthcare to finance and beyond, AI technologies are revolutionizing and transforming how we analyze data, predict outcomes, and make informed choices.

In this comprehensive guide, authors Kelly Shortridge and Aaron Rinehart help you navigate the challenges of sustaining resilience in complex software systems by using the principles and practices of security chaos engineering. By preparing for adverse events, you can ensure they don't disrupt your ability to innovate, move quickly, and achieve your engineering and business goals.

Build Profitable AI-Powered Products, Services, and Automations—Without the Overwhelm If you’ve been curious about using AI to start or grow your business but feel lost in the sea of tools, tech jargon, and hype, you’re not alone. The truth is, you don’t need coding skills, expensive consultants, or months of trial and error to create something that sells. The ChatGPT-5 Business Blueprint is your step-by-step guide to turning AI into your most reliable business partner—whether you want a $1,000-a-month side hustle or a $10K+ scalable venture.

"There are incredible things still undiscovered; most of the important installations were built in duplicate as a precaution against space attack. I know where all of them are. But I could find nothing, not one single word, about any giant strategic planning computer called Merlin!" Nevertheless the leading men of the planet didn't believe him. They couldn't - the search for Merlin had become an abiding worldwide obsession. Merlin meant everything to them: power, pleasures and profits unlimited.

The book Mastering AI Infrastructure and Cyber Security delves into the crucial aspects of safeguarding artificial intelligence (AI) systems and implementing robust infrastructure for AI applications. The book covers various topics, including AI algorithms, data privacy, cyber security threats, and defensive strategies.

A meditation on race, technology, and the fight for equitable education Educated citizens are the lifeforce of democracy. Across all aspects of modern life, and especially in education, AI is raising existential questions. Like any new technology, it is both transformative and problematic. In...

In 2004, Android was two people who wanted to build camera software, but couldn't get investors interested. Today, Android is a large team at Google, delivering an operating system (including camera software) to over 3 billion devices worldwide. This is the inside story, told by the people who made it happen. Androids: The Team That Built the Android Operating System is a firsthand chronological account of how the startup began, how the team came together, and how they all built an operating system from the kernel level to its applications, and everything in between.

You've opened ChatGPT countless times. Ideas, tutorials—and still no income. You’ve seen the success stories. People making real money with ChatGPT while you’re still trying to figure out where to start. It’s not luck or secret connections—they just discovered what you’re about to learn: ChatGPT + the right system = real income. This isn't just a prompt pack—it's a 30-day implementation sprint that turns them into real-world results with paying clients and recurring income.

Slow systems are frustrating. They waste time and money. But making consistently great decisions about performance can be easy, if you understand what's going on. This book explains in a clear and thoughtful voice why systems perform the way they do. It's for anybody who's curious about how computer programs and other processes use their time and about what you can do to improve them. Through a mix of personal vignettes and technical use cases, Cary Millsap reviews the process of improving performance and provides best practices for optimizing systems efficiently.

Our CLEP study guides are different! The Information Systems and Computer Applications CLEP Test Study Guide teaches you what you need to know to pass the CLEP test. This study guide is more than just sample test questions. Our easy-to-understand study guide will teach you the information. We've condensed what you need to know into a manageable book - one that will leave you completely prepared to tackle the test. This study guide includes sample test questions that will test your knowledge and teach you new material. What are you waiting for?

Are you struggling to navigate the complexities of the ISO 27001:2022 standard? Look no further! This comprehensive guide, written by renowned cybersecurity expert Bruce Brown, CISSP, CGRC, is your ultimate companion to mastering the world of information security management. While the official ISO 27001:2022 standard provides a concise overview, it often leaves readers craving more detailed insights. At a mere 20 pages and a price tag of 135 EURO, it may not offer the depth and clarity you need.

Before the advent off the wireless technology era, the existing communication technologies were primarily powered by wired technology. From the telephone to the fax machine, communication was not possible without a physical connection between the communication device and the source of the power of the device. For instance, there had to be a connection between a wired telephone and the dial board for communication to be possible. Just as with every other wired device, wireless communication has successfully displaced wired communication.

Are you tired of the rat race? Would you like to be able to live a life with more time to do the things that you love? Would you like to have more time for friends and family? Do you feel like your life is passing you by and you have nothing to show for the time you've invested but a pile of pay stubs? Inside this one-of-a-kind, fully comprehensive five-hour program, author Brad Reis shows you how to set up your very first online business that will create an endless stream of passive income and allow you to start living the life you've dreamed of.

Energy-Efficient Computing: Designing Sustainable Systems for Performance, Power Optimization, and a Greener Digital Future delivers a comprehensive, forward-looking exploration of how modern computing systems can be engineered to balance performance demands with the urgent need for sustainability. As data centers grow, AI workloads scale, and edge devices proliferate, energy-efficient design is no longer optional—it is essential for the future of digital innovation.

At a time when Steve Jobs was only a teenager and Mark Zuckerberg wasn’t even born, a group of visionary engineers and designers—some of them only high school students—in the late 1960s and 1970s created a computer system called PLATO, which was light-years ahead in experimenting with how...

Discover how artificial intelligence is transforming the future of patient care, diagnostics, and clinical decision-making. Are you a healthcare professional, entrepreneur, or policy leader trying to keep up with the AI revolution? This groundbreaking audiobook is your essential guide to understanding how AI is disrupting the healthcare industry, reshaping everything from early disease detection to hospital workflows, drug discovery, and personalized medicine.