Cracking the IT Architect Interview. The ultimate guide to successful interviews for Enterprise, Business, Domain, Solution, and Technical Architect roles as well as IT Advisory Consultant and Software Designer roles

Sameer Paradkar

An architect attends multiple interviews for jobs or projects during the course of his or her career. This book is an interview resource created for designers, consultants, technical, solution, domain, enterprise, and chief architects to help them perform well in interview discussions and launch a successful career. The book begins by providing descriptions of architecture skills and competencies that cover the 12 key domains, including 350+ questions relating to these domains. The goal of this book is to cover all the core architectural domains. From an architect’s perspective, it is impossible to revise or learn about all these key areas without a good reference guide – this book is the solution. It shares experiences, learning, insights, and proven methodologies that will benefit practitioners, SMEs, and aspirants in the long run. This book will help you tackle the NFR domain, which is a key aspect pertaining to architecting applications.It typically takes years to understand the core concepts, fundamentals, patterns, and principles related to architecture and designs. This book is a goldmine for the typical questions asked during an interview and will help prepare you for success!

Visualize Complex Processes with Microsoft Visio. A guide to visually creating, communicating, and collaborating business processes efficiently

David J Parker, Šenaj Lelić

Every business has process flows, but not all of them are fully described to or verified for accuracy with each stakeholder. This not only presents a risk for business continuity but also removes the ability to make insightful improvements. To make these complex interactions easy to grasp, it’s important to describe these processes visually using symbology that everybody understands. Different parts of these flows should be collaboratively developed and stored securely as commercial collateral.Visualize Complex Processes with Microsoft Visio helps you understand why it is crucial to use a common, systematic approach to document the steps needed to meet each business requirement. This book explores the various process flow templates available in each edition of Microsoft Visio, including BPMN. It also shows you how to use them effectively with the help of tips and techniques and examples to reduce the time required for creating them, as well as how you can improve their integration and presentation.By the end of this book, you’ll have mastered the skills needed to create data-integrated business flowcharts with Microsoft Visio, learned how to effectively use these diagrams collaboratively, but securely, and understood how to integrate them with other M365 apps, including Excel, Word, PowerPoint, and Power Automate.

Drupal 7 Media. Integrate, implement, and extend rich media resources such as images, videos, and audio on your Drupal 7 website with this book and ebook - Third Edition

Liran Tal

Integrating images, video, and audio content on a Drupal site requires knowledge of appropriate community modules, and an understanding of how to configure and connect them properly. With the power of up-to-date technologies such as HTML5, responsive web design, and the best modules available in Drupal's eco-system, we can create the best Drupal 7 media website.Drupal 7 Media is a practical, hands-on guide that will introduce you to the basic structure of a Drupal site and guide you through the integration of images, videos, and audio content. Learn to leverage the most suitable community modules and up-to-date technology such as HTML5 to offer a great user experience through rich media content.The book begins with a practical introduction to the basic Drupal building blocks. It then breaks down each media resource, and explores them in detail.You will learn how to leverage Drupal's community modules to implement support for images, videos, and audio content, along with the best practices for implementation. We will be mentioning ideas throughout the book, which you can extend upon and use to build your own web applications. We will explore HTML5 support for media resources, the semantic web, and responsive web design, which are key topics in modern web application development. We will then build upon this knowledge and add more functionality to our sample website, such as support for analytic charts and customizing images, all of which we will implement using our own custom modules.You will learn everything you need to know about building, extending, and configuring a Drupal 7 media web application.

Blender 3D: Characters, Machines, and Scenes for Artists. Click here to enter text

Enrico Valenza, Christopher Kuhn, Pierre-Armand Nicq, Romain Caudron

Blender 3D is one of the top 3D animation software available. As the Blender software grows more powerful and popular, there is a demand to take your modeling skills to the next level.This learning path is divided into three modules that will take you on this incredible journey of creating games.The first module will take you on a journey to understand the workflow normally used to create characters, from the modeling to the rendering stages, using the tools of the last official release of Blender exclusively. You will be making production-quality 3D models and characters quickly and efficiently, which will be ready to be added to your very own animated feature or game.The second module will help you develop a comprehensive skill set that covers the key aspects of mechanical modeling. You will create many types of projects, including a pistol, spacecraft, robot, and a racer. By the end of this module, you will have mastered a workflow that you will be able to apply to your own creations.The final module will help you to create many types of projects using a step-by-step approach. Each project in this module will give you more practice and increase your knowledge of the Blender tools and game engine.This learning path combines some of the best that Packt has to offer in one complete, curated package. It includes content from the following Packt products:? Blender 3D Cookbook, Second Edition by Enrico Valenza? Blender 3D Incredible Machines, Second Edition by Christopher Kuhn? Blender 3D By Example by Romain Caudron and Pierre-Armand Nicq

Machine Learning for Streaming Data with Python. Rapidly build practical online machine learning solutions using River and other top key frameworks

Joos Korstanje

Streaming data is the new top technology to watch out for in the field of data science and machine learning. As business needs become more demanding, many use cases require real-time analysis as well as real-time machine learning. This book will help you to get up to speed with data analytics for streaming data and focus strongly on adapting machine learning and other analytics to the case of streaming data.You will first learn about the architecture for streaming and real-time machine learning. Next, you will look at the state-of-the-art frameworks for streaming data like River. Later chapters will focus on various industrial use cases for streaming data like Online Anomaly Detection and others. As you progress, you will discover various challenges and learn how to mitigate them. In addition to this, you will learn best practices that will help you use streaming data to generate real-time insights.By the end of this book, you will have gained the confidence you need to stream data in your machine learning models.

Autodesk AutoCAD 2013 Practical 3D Drafting and Design. Take your AuotoCAD design skills to the next dimension by creating powerful 3D models

JOAO ANTONIO C DOS SANTOS

AutoCAD is a computer-aided design (CAD) and drafting software application. AutoCAD supports both 2D and 3D formats. AutoCAD is used in a range of industries and is utilized by architects, project managers, and engineers, among others.Autodesk AutoCAD 2013 Practical 3D Drafting and Design will take you beyond the 2D frontier and help you create accurate 3D models that simulate reality. This book is crammed full of creative and practical tutorials which will help you master the third dimension. From exercises on coordinate systems to creating solids and surfaces from 2D, you will wonder how you ever designed without this resource by your side.Autodesk AutoCAD 2013 Practical 3D Drafting and Design is full of hands-on studies and projects that will help develop your 3D skills. Starting from the assumption of only a very basic knowledge of AutoCAD, this book will help you master 3D visualization and coordinate systems, create 3D models from 2D drawings, and from basic shapes, measure volumes, and other information, obtain 2D construction drawings from 3D models as well as how to apply lights and materials to get photorealistic images.

Learn Clip Studio Paint. A beginner's guide to creating compelling comics and manga art - Third Edition

Inko Ai Takita, Liz Staley

Clip Studio Paint is a versatile digital painting program for creating manga and illustrations, helping artists expand their digital portfolio. This software is packed with tools that make panel laying, speech adding, toning, and editing much easier. This easy-to-follow guide is clearly divided into chapters covering drawing tools, interface customization, and using various visual effects so you can focus on specific techniques in detail one at a time.Learn Clip Studio Paint is a comprehensive introduction for those who are new to Clip Studio Paint that will have you up to speed in no time. You'll start by experiencing what it's like to create manga digitally and find new ways to shape your drawing. Next, using practical tips and rich visual references, the book shows you how to apply techniques to your creations, giving you the opportunity to expand your range of visual expression. As you advance, you'll explore how to create special effect brushes using an in-depth example, along with discovering how to color, blend, and edit your art digitally. Finally, you'll find out how to print, use the Clip Studio Paint Assets, and learn how to create unique and inspiring art that stands out from the rest.By the end of this Clip Studio Paint book, you'll have gained a clear understanding of its tools and be able to start telling your own manga story using your improved digital drawing skills.

Splunk: Enterprise Operational Intelligence Delivered. Machine data made accessible

Derek Mock, Betsy Page Sigman, Paul R. Johnson, Erickson Delgado, ...

Splunk is an extremely powerful tool for searching, exploring, and visualizing data of all types. Splunk is becoming increasingly popular, as more and more businesses, both large and small, discover its ease and usefulness. Analysts, managers, students, and others can quickly learn how to use the data from their systems, networks, web traffic, and social media to make attractive and informative reports. This course will teach everything right from installing and configuring Splunk.The first module is for anyone who wants to manage data with Splunk. You’ll start with very basics of Splunk— installing Splunk— before then moving on to searching machine data with Splunk. You will gather data from different sources, isolate them by indexes, classify them into source types, and tag them with the essential fields.With more than 70 recipes on hand in the second module that demonstrate all of Splunk’s features, not only will you find quick solutions to common problems, but you’ll also learn a wide range of strategies and uncover new ideas that will make you rethink what operational intelligence means to you and your organization.Dive deep into Splunk to find the most efficient solution to your data problems in the third module. Create the robust Splunk solutions you need to make informed decisions in big data machine analytics. From visualizations to enterprise integration, this well-organized high level guide has everything you need for Splunk mastery.This learning path combines some of the best that Packt has to offer into one complete, curated package. It includes content from the following Packt products:• Splunk Essentials - Second Edition• Splunk Operational Intelligence Cookbook - Second Edition• Advanced Splunk

Ubuntu Server Essentials. Unleash the true potential of Ubuntu Server in your production environment using this administration guide

Abdelmonam Kouka

Ubuntu is a Debian-based Linux operating system built on top of the Debian architecture. It is used to make operating systems for multiple platforms, including phones, desktops, TVs and mobiles. It has made some serious progress in the realms of efficiency and user friendliness.With evolving technology trends, demands on software have changed, with more and more skilled users. Over the past few years, services such as Facebook, Twitter, and push notifications on smartphones mean that users are used to being up to date with everything that happens all the time. With SignalR, the applications stay connected and will generate notifications when something happens either from the system or by other users. This provides new opportunities for the system administrators, to enter this new and exciting world of real-time application development.This is a concise and a cost-friendly guide, packed with up-to-date essentials on Ubuntu Server fundamentals. It will guide you through deploying and configuring Ubuntu servers in your office environments. You’ll start by installing Ubuntu Server, then move to the most useful aspect —the command-line interface inside it. You’ll extend your knowledge by learning how to administrate and configure Ubuntu Server. You will also see how to deploy services on Ubuntu Server and find out how to secure it. You’ll get to grips with the virtualization and cloud computing facilities provided by Ubuntu, and finally, you’ll gain some very useful tips.

DevOps Paradox. The truth about DevOps by the people on the front line

Viktor Farcic

DevOps promises to break down silos, uniting organizations to deliver high quality output in a cross-functional way. In reality it often results in confusion and new silos: pockets of DevOps practitioners fight the status quo, senior decision-makers demand DevOps paint jobs without committing to true change. Even a clear definition of what DevOps is remains elusive.In DevOps Paradox, top DevOps consultants, industry leaders, and founders reveal their own approaches to all aspects of DevOps implementation and operation. Surround yourself with expert DevOps advisors. Viktor Farcic draws on experts from across the industry to discuss how to introduce DevOps to chaotic organizations, align incentives between teams, and make use of the latest tools and techniques.With each expert offering their own opinions on what DevOps is and how to make it work, you will be able to form your own informed view of the importance and value of DevOps as we enter a new decade. If you want to see how real DevOps experts address the challenges and resolve the paradoxes, this book is for you.

Python Business Intelligence Cookbook. Leverage the computational power of Python with more than 60 recipes that arm you with the required skills to make informed business decisions

Robert Dempsey, Stefan Urbanek, Saurabh Chhajed

The amount of data produced by businesses and devices is going nowhere but up. In this scenario, the major advantage of Python is that it's a general-purpose language and gives you a lot of flexibility in data structures. Python is an excellent tool for more specialized analysis tasks, and is powered with related libraries to process data streams, to visualize datasets, and to carry out scientific calculations. Using Python for business intelligence (BI) can help you solve tricky problems in one go.Rather than spending day after day scouring Internet forums for “how-to” information, here you’ll find more than 60 recipes that take you through the entire process of creating actionable intelligence from your raw data, no matter what shape or form it’s in. Within the first 30 minutes of opening this book, you’ll learn how to use the latest in Python and NoSQL databases to glean insights from data just waiting to be exploited.We’ll begin with a quick-fire introduction to Python for BI and show you what problems Python solves. From there, we move on to working with a predefined data set to extract data as per business requirements, using the Pandas library and MongoDB as our storage engine.Next, we will analyze data and perform transformations for BI with Python. Through this, you will gather insightful data that will help you make informed decisions for your business. The final part of the book will show you the most important task of BI—visualizing data by building stunning dashboards using Matplotlib, PyTables, and iPython Notebook.

Learning Single-page Web Application Development. Build powerful and scalable single-page web applications using a full stack JavaScript environment with Node.js, MongoDB, AngularJS, and the Express framework

Fernando Monteiro, Elijah Manor, Andrey Prikaznov, Rob Larsen

Advanced Natural Language Processing with TensorFlow 2. Build effective real-world NLP applications using NER, RNNs, seq2seq models, Transformers, and more

Ashish Bansal

Recently, there have been tremendous advances in NLP, and we are now moving from research labs into practical applications. This book comes with a perfect blend of both the theoretical and practical aspects of trending and complex NLP techniques. The book is focused on innovative applications in the field of NLP, language generation, and dialogue systems. It helps you apply the concepts of pre-processing text using techniques such as tokenization, parts of speech tagging, and lemmatization using popular libraries such as Stanford NLP and SpaCy. You will build Named Entity Recognition (NER) from scratch using Conditional Random Fields and Viterbi Decoding on top of RNNs. The book covers key emerging areas such as generating text for use in sentence completion and text summarization, bridging images and text by generating captions for images, and managing dialogue aspects of chatbots. You will learn how to apply transfer learning and fine-tuning using TensorFlow 2. Further, it covers practical techniques that can simplify the labelling of textual data. The book also has a working code that is adaptable to your use cases for each tech piece. By the end of the book, you will have an advanced knowledge of the tools, techniques and deep learning architecture used to solve complex NLP problems.

Enterprise Application Development with C# 10 and .NET 6. Become a professional .NET developer by learning expert techniques for building scalable applications - Second Edition

Ravindra Akella, Arun Kumar Tamirisa, Suneel Kumar Kunani, Bhupesh Guptha Muthiyalu

Building production-ready enterprise applications can be a challenging task due to the overabundance of tools and their different versions that make app development complex. This book simplifies the process with an end-to-end road map for building enterprise applications from scratch using the latest features of .NET Core 6 and C# 10.Throughout the book, you'll work on creating an enterprise app, adding a key component to the app with each chapter, before ?nally getting it ready for testing and deployment. You'll learn concepts relating to advanced data structures, the Entity Framework Core, parallel programming, and dependency injection. As you progress, you'll cover various authentication and authorization schemes provided by .NET Core to make your apps and APIs secure. The book then shows you how the latest Microsoft Visual Studio and C# 10 help you simplify developer tasks and shares tips and tricks in Visual Studio to improve your productivity. You'll discover various testing techniques, such as unit testing and performance testing, as well as di?erent methods to deploy enterprise apps.By the end of this book, you’ll be able to create enterprise apps using the powerful features of .NET 6 and deploy them to the cloud while working with various cloud components using Azure.

How to Build Android Apps with Kotlin. A practical guide to developing, testing, and publishing your first Android apps - Second Edition

Alex Forrester, Eran Boudjnah, Alexandru Dumbravan, Jomar Tigcal

Looking to kick-start your app development journey with Android 13, but don’t know where to start? How to Build Android Apps with Kotlin is a comprehensive guide that will help jump-start your Android development practice.This book starts with the fundamentals of app development, enabling you to utilize Android Studio and Kotlin to get started with building Android projects. You'll learn how to create apps and run them on virtual devices through guided exercises. Progressing through the chapters, you'll delve into Android's RecyclerView to make the most of lists, images, and maps, and see how to fetch data from a web service.You'll also get to grips with testing, learning how to keep your architecture clean, understanding how to persist data, and gaining basic knowledge of the dependency injection pattern. Finally, you'll see how to publish your apps on the Google Play store.You'll work on realistic projects that are split up into bitesize exercises and activities, allowing you to challenge yourself in an enjoyable and attainable way. You'll build apps to create quizzes, read news articles, check weather reports, store recipes, retrieve movie information, and remind you where you parked your car.By the end of this book, you'll have the skills and confidence to build your own creative Android applications using Kotlin.

Learning LEGO MINDSTORMS EV3. Build and create interactive, sensor-based robots using your LEGO MINDSTORMS EV3 kit

Gary Garber

Laravel Application Development Cookbook. Since Laravel is so versatile, one of the best learning routes is a cookbook. We've included lots of recipes and guidance on building web application, both simple and complex. It's a pick & mix approach that works brilliantly

Terry Matula

When creating a web application, there are many PHP frameworks from which to choose. Some are very easy to set up, and some have a much steeper learning curve. Laravel offers both paths. You can do a quick installation and have your app up-and-running in no time, or you can use Laravel's extensibility to create an advanced and fully-featured app.Laravel Application Development Cookbook provides you with working code examples for many of the common problems that web developers face. In the process, it will also allow both new and existing Laravel users to expand their knowledge of the framework.This book will walk you through all aspects of Laravel development. It begins with basic set up and installation procedures, and continues through more advanced use cases. You will also learn about all the helpful features that Laravel provides to make your development quick and easy. For more advanced needs, you will also see how to utilize Laravel's authentication features and how to create a RESTful API.In the Laravel Application Development Cookbook, you will learn everything you need to know about a great PHP framework, with working code that will get you up-and-running in no time.

QlikView for Developers Cookbook. Take your QlikView training to the next level with this brilliant book that's packed with recipes which progress from intermediate to advanced. The step-by step-approach makes learning easy and enjoyable

Stephen Redmond

QlikView has been around since 1993, but has only really taken off in recent years as a leader in the in-memory BI space and, more recently, in the data discovery area. QlikView features the ability to consolidate relevant data from multiple sources into a single application, as well as an associative data model to allow you to explore the data to a way your brain works, state-of-the-art visualizations, dashboard, analysis and reports, and mobile data access.QlikView for Developers Cookbook builds on your initial training and experiences with QlikView to help you become a better developer. This book features plenty of hands-on examples of many challenging functions.Assuming a basic understanding of QlikView development, this book provides a range of step-by-step exercises to teach you different subjects to help build your QlikView developer expertise.From advanced charting and layout to set analysis; from advanced aggregations through to scripting, performance, and security, this book will cover all the areas that you need to know about.The recipes in this book will give you a lot of the information that you need to become an excellent QlikView developer.

Automating DevOps with GitLab CI/CD Pipelines. Build efficient CI/CD pipelines to verify, secure, and deploy your code using real-life examples

Christopher Cowell, Nicholas Lotz, Chris Timberlake

Developers and release engineers understand the high stakes of building, packaging, and deploying code efficiently. Ensuring that your code is fast, secure, and functionally correct can be a time-consuming and complex task. GitLab CI/CD pipelines simplify these tasks, enabling automation and seamless deployment.Automating DevOps with GitLab CI/CD Pipelines starts with the fundamentals of Git and GitLab, guiding you through committing and reviewing code. You'll learn how to set up GitLab Runners to execute and autoscale CI/CD pipelines, configure pipelines for different stages of the software development lifecycle, and analyze pipeline results in GitLab. As you progress, you'll gain expertise in deploying code across environments, integrating GitLab with Kubernetes and Terraform, triggering pipelines, and improving pipeline performance. This book also includes troubleshooting techniques, best practices, real-world use cases, and self-assessments to reinforce key CI/CD concepts and help you prepare for GitLab-related interviews and certifications.By the end of this book, you'll have the skills to build and automate CI/CD pipelines in GitLab, streamline DevOps workflows, and deploy high-quality, secure code with confidence.

Data Cleaning and Exploration with Machine Learning. Get to grips with machine learning techniques to achieve sparkling-clean data quickly

Michael Walker

Many individuals who know how to run machine learning algorithms do not have a good sense of the statistical assumptions they make and how to match the properties of the data to the algorithm for the best results.As you start with this book, models are carefully chosen to help you grasp the underlying data, including in-feature importance and correlation, and the distribution of features and targets. The first two parts of the book introduce you to techniques for preparing data for ML algorithms, without being bashful about using some ML techniques for data cleaning, including anomaly detection and feature selection. The book then helps you apply that knowledge to a wide variety of ML tasks. You’ll gain an understanding of popular supervised and unsupervised algorithms, how to prepare data for them, and how to evaluate them. Next, you’ll build models and understand the relationships in your data, as well as perform cleaning and exploration tasks with that data. You’ll make quick progress in studying the distribution of variables, identifying anomalies, and examining bivariate relationships, as you focus more on the accuracy of predictions in this book.By the end of this book, you’ll be able to deal with complex data problems using unsupervised ML algorithms like principal component analysis and k-means clustering.

Instant Fancybox. Enhance the look of your web pages using the lightweight and highly customizable jQuery plugin Fancybox

Kyle Diedrick

Fancybox is a lightweight, highly customizable jQuery plugin for displaying modal dialogs. Fancybox is incredibly versatile; it works with all sorts of different content including images, videos, iFrames, custom HTML, and even SWF files. Fancybox is also very easy to customize, making it a great tool for any pop-up-like feature.Instant Fancybox is a hands-on guide which shows you how to use and customize the Fancybox plugin. The book provides step-by-step tutorials covering everything from simple installation to complex settings and features. This makes it a great way to get familiar with and ultimately master the Fancybox plugin.This book walks you through how to get the most out of the Fancybox plugin for jQuery, starting with the installation of the plugin and how to work with the JavaScript events that Fancybox triggers.You will learn everything you need to know about setting up Fancybox to show images, image galleries and slideshows, videos, and other content. You will also learn about the settings available within Fancybox and how to leverage them to make the Fancybox popup do exciting things. The Fancybox plugin has much to offer, and this book covers all of the features it provides. This book will provide you with all the information you will need to use the Fancybox plugin effectively.

Expert Microsoft Teams Solutions. A guide to Teams architecture and integration for advanced end users and administrators

Aaron Guilmette, Yura Lee, Grant Oliasani, Angel Aviles

Microsoft Teams is an invaluable tool that can integrate various Microsoft products into a single convenient hub. But making the most of it often requires expert help and hours spent on calls and live chats. If you’d rather have all the information you need to make the most of Teams in one place, then this book is for you.Written by two Microsoft technical specialists who have spent years helping clients find the best way to utilize Teams, this book will help you understand Teams as a whole — from architecture and collaboration through to apps and voice. You’ll study the platform from the perspective of the end user as well as the administrator, gaining insights and learning from real-life examples.You’ll tackle adopting, implementing, and administering Teams efficiently, which will help you realize its full potential. From setup and deployment to modernizing your organization’s chat and voice infrastructure, you’ll get plenty of useful and actionable tips as you progress.By the end of your journey through this book, you’ll be able to design and implement the most important and exciting aspects of Microsoft Teams help your organization work more efficiently.

Learning Android Application Development. Start building for the world’s most popular mobile platform

Raimon Rafols Montane, Laurence Dawson

The mobile app market is huge. But where do you start? And how you can deliver something that takes Google Play by storm? This guide is the perfect route into Android app development – while it’s easy for new apps to sink without a trace, we’ll give you the best chance of success with practical and actionable guidance that will unlock your creativity and help you put the principles of Android development into practice.From the fundamentals and getting your project started to publishing your app to a huge market of potential customers, follow this guide to become a confident, creative and reliable mobile developer. Get to grips with new components in Android 7 such as RecyclerView, and find out how to take advantage of automated testing, and, of course, much, much more. What are you waiting for? There’s never been a better time – or a better way – to get into Android app development.

AWS Certified Solutions Architect - Professional Exam Guide (SAP-C02). Gain the practical skills, knowledge, and confidence to ace the AWS (SAP-C02) exam on your first attempt

Patrick Sard, Yohan Wadia

Known for its difficulty and ranking among the highest-paying IT certifications, the AWS Certified Solutions Architect Professional (SAP-C02) certification demands significant hands-on experience for success. This comprehensive guide reinforces your knowledge and enhances your skills in various solution architectures and services. Additionally, you’ll gain lifetime access to supplementary practice resources such as mock exams, flashcards, and exam tips from experts.Aligned with exam objectives, this AWS certification study guide helps you assess your knowledge through timed mock tests that simulate exam conditions. Beyond exam preparation, you’ll develop advanced skills in designing distributed systems on AWS cloud and become proficient in providing architectural recommendations for complex application implementation, and enhancing infrastructure efficiency. As you advance, you’ll gain insights into how to foster unique thinking and factor diverse considerations while architecting solutions. You’ll also get to grips with designing multi-tier applications, deploying enterprise-grade operations, and migrating complex applications to AWS.By the end of this book, you’ll be able to design and deploy innovative solutions on AWS, unlocking new opportunities and driving success in the dynamic world of cloud computing.