System Design Interview - An Insider's Guide (Volume 1)System design questions are often the most difficult of all technical interview questions. This book makes them easier to tackle. It is Volume 1 of the ‘System Design Interview - An Insider’s Guide’ series. This volume provides a reliable strategy and knowledge base for approaching a broad range of system design questions that you may encounter. It will help you feel confident during this important interview. This book provides a step-by-step framework for how to tackle a system design question. It also includes many real-world examples to illustrate a systematic approach, with detailed and well-explained steps you can follow.What’s inside?- An insider’s take on what interviewers really look for and why.- A 4-step framework for solving any system design interview question.- 15 real system design interview questions with detailed solutions.- 188 diagrams to visually explain how different systems work.Table Of ContentsChapter 1: Scale From Zero To Millions Of UsersChapter 2: Back-of-the-envelope EstimationChapter 3: A Framework For System Design InterviewsChapter 4: Design A Rate LimiterChapter 5: Design Consistent HashingChapter 6: Design A Key-value StoreChapter 7: Design A Unique Id Generator In Distributed SystemsChapter 8: Design A Url ShortenerChapter 9: Design A Web CrawlerChapter 10: Design A Notification SystemChapter 11: Design A News Feed SystemChapter 12: Design A Chat SystemChapter 13: Design A Search Autocomplete SystemChapter 14: Design YoutubeChapter 15: Design Google DriveChapter 16: The Learning Continues Read more

⭐ This book includes 4 COMPLETELY FREE EBOOKS! Find out how to download them inside the book ⭐NOW! Stop wasting time and money trying to figure out everything yourself and master all the functions of the Office Suite!If you are a fan of PC and use it for work, entertainment, or anything else, mastering main Microsoft Programs is a MUST.I can’t tell you enough how many people I see not just struggling to use a program like EXCEL, WORD, POWERPOINT, ONE NOTE, ONE DRIVE, OUTLOOK, TEAMS, ACCESS, PUBLISHER, and others, but also… wasting so much time doing things that should take minutes and even seconds instead of hours and days.On top of that, on average most people use less than 5% of programs’ full potential at any given time.For this exact reason, I created this amazing, in-depth book – to help you master these programs in no time, even if you don’t have any experience.Here is what’s inside:✅ BOOK #1 – EXCEL✅ BOOK #2 – WORD✅ BOOK #3 – POWERPOINT✅ BOOK #4 – ONE NOTE✅ BOOK #5 – ONE DRIVE✅ BOOK #6 – OUTLOOK✅ BOOK #7 – TEAMS✅ BOOK #8 – ACCESS✅ BOOK #9 – PUBLISHERAs you can see, this book covers the majority of the most important Microsoft Office programs and helps you understand:✅ Ins and Outs of each program✅ How to learn the fundamentals fast and use main functions effectively✅ Different kinds of shortcuts and tips for smart use and speed✅ Differences between them and when you should choose which program for a specific task✅ Unique elements and functions you have to be aware of but probably have never used✅ So much more!And even if you don’t have any experience whatsoever, or just bought your PC a few days ago and now you are wondering what the best and simplest way to master Microsoft Office is, this book is for you!Scroll Back Up and Get Your Copy to Learn Everything you NEED to Master Microsoft Office 365! Read more

🌟 How Can YOU Master the Microsoft Suite even if you are not tech-savvy?🚀 What would your working day look like if you could go from battling your PC to using it as a powerful new tool?🎉 You’ve landed on the right page, my friend… When it’s time to start mastering the Microsoft suite, you need a truly beginner-friendly guide. It should tell you everything you need to know about Microsoft Office 365 and nothing more. That’s why I’m so excited to share this guide with you so you can:Instantly Boost Your Career with step-by-step instructionsMaster Complex Tasks thanks to easy-to-digest adviceMake Rapid Progress no matter your knowledge and skill levelHere’s how you’ll achieve this faster than you can believe:📘 Master Microsoft Without Stress: Your Complete Guide to Unlocking the Power of The Microsoft Office 365 Suite📗 A Complete Beginner’s Breakdown: Simple Tips For Making The Most of Word, Excel, PowerPoint & More so you can start making rapid improvements📙 Functions Made Easy: Step-By-Step Instructions For Using Basic & Advanced Features so you can cruise through the working day like never before📕 Confusion-Free Learning: Practical Examples & Handy Diagrams to Supplement Your Skills and improve even faster 🔧 Beat Those Pesky Problems: Expert Troubleshooting Tips To Overcome Common Issues with just a couple of clicks in the right place!⏰ Power-Up Your Productivity: Time-Saving Tips To Improve Efficiency & Get More Done while making it look and feel truly effortless🔥🔥🔥Plus, I’ll give you all of these FREE BONUSES! ✅ DOWNLOADABLE BONUS INSIDE: Download the best-seller EXCEL 2023 for an advanced guide about the most widely used software in the world!🔥🔥🔥💥💥Get Your Copy Today! Scroll Back Up and Click the “BUY NOW” Button to Learn Everything you NEED to Master Microsoft Office 365!💥💥 Read more

The demand for professionals with Docker skills who can develop cloud-native microservices applications is rising.Docker Deep Dive: 2024 Edition is up-to-date with all the latest trends and technologies in the Docker ecosystem, including Docker Scout, Docker Init, Docker Debug, and Wasm containers.It provides comprehensive explanations of core concepts and offers step-by-step guidance on creating and managing containerized applications in the real world – from source code to executing in the cloud.If you are looking for a comprehensive resource to help you master Docker and containers in the real world, this book is for you. It also gives you valuable knowledge, skills, insights, and tips to help you confidently navigate the container and cloud-native ecosystems.What you will learn:✓ How to build apps into container images and share them✓ How to deploy and manage multi-container apps with Compose and Swarm✓ How to build secure, efficient, production-grade containers for multiple architectures✓ How to work with Wasm containers (WebAssembly)✓ All the latest Docker technologies, including Docker Desktop, Docker Debug, Docker Init, Docker Scout, and moreWhether you're a beginner or a seasoned developer, Docker Deep Dive is an invaluable resource that will power your career to the next level. Read more

2024 edition. Fully updated for Kubernetes v1.29. Brand new chapter covering WebAssembly on Kubernetes.The Kubernetes Book, by Nigel Poulton, renowned author and video trainer, is up to date with the latest trends in Kubernetes and the rapidly evolving cloud-native ecosystem.Containers transformed how we package and deploy applications, but they came with inherent challenges. Kubernetes is a platform for deploying and managing containerised applications at scale. It also abstracts underlying infrastructure, making it easier to deploy and manage applications across heterogenous clouds and on-premises environments.The Kubernetes Book offers a beginner-friendly approach to mastering Kubernetes architecture and core concepts such as Pods, Deployments, Services, StatefulSets, Ingress, ConfigMaps, and more. It also demystifies the Kubernetes API, teaches you how to secure Kubernetes, and brings you up to speed with important cloud-native concepts such as microservices, declarative configuration, desired state, reconciliation, and more.The book also serves as a comprehensive guide for software developers, systems administrators, cloud engineers, and architects to help them master Kubernetes. It offers the most precise explanations and is full of practical examples to help develop applications on a laptop and then deploy them to real-world Kubernetes environments.★ The Kubernetes Book is updated annually, meaning it's always up to date with the latest and greatest in the Kubernetes and cloud-native ecosystems. Read more

The DevOps Toolbox: Quick Reference GuideMaster DevOps Tools with This Essential Cheatsheet for Engineers & IT ProfessionalsAre you a DevOps Engineer, Site Reliability Engineer (SRE), Cloud Architect, or Developer looking for a fast, reliable, and practical reference for essential DevOps tools? The DevOps Toolbox: Quick Reference Guide is the ultimate cheatsheet covering Docker, Docker Swarm, Kubernetes, Helm, Terraform, Ansible, and Cloud Platforms—all in one place!Forget endless searches through documentation—this book is your shortcut to DevOps mastery.🔹 Why This Book?✅ Comprehensive Yet Concise – Every essential command, workflow, and best practice in an easy-to-use guide.✅ Real-World Use Cases – Learn practical implementations that you can apply immediately.✅ Step-by-Step Guides – From installation to advanced configurations, this book has you covered.✅ Save Time & Boost Productivity – Quickly find the right commands and techniques without wasting hours online.✅ Perfect for All Levels – Whether you're just starting out or an experienced engineer, this book bridges the gap between basics and expert-level DevOps.📖 What’s Inside?🚢 Docker & Docker Swarm – Containerization Made Simple✔ Understand Containers – Why Docker is the backbone of DevOps.✔ Essential Docker Commands – Manage containers, images, and volumes effortlessly.✔ Compose & Orchestrate – Use Docker Compose for multi-container applications.✔ Docker Swarm – Set up a production-ready cluster with built-in load balancing.☸️ Kubernetes – The Power of Container Orchestration✔ Master kubectl Commands – Deploy, manage, and scale applications seamlessly.✔ ConfigMaps, Secrets, & Persistent Storage – Securely manage configurations.✔ Kubernetes Networking – Ingress, Services, and ClusterIP explained.✔ Advanced Deployments – Rolling updates, Canary deployments, and Blue-Green strategies.🔧 Helm – Kubernetes Package Management Made Easy✔ Helm Charts – Manage and deploy Kubernetes applications efficiently.✔ Customize Deployments – Work with values.yaml for reusable configurations.✔ Best Practices – Secure and optimize Helm charts for production.🌍 Terraform – Infrastructure as Code (IaC)✔ Deploy Multi-Cloud Infrastructure – AWS, Azure, Google Cloud, and more.✔ State Management & Modules – Organize infrastructure with best practices.✔ Provisioning Automation – Write reusable Terraform configurations to simplify deployments.✔ Terraform Cloud & Remote Backends – Scale infrastructure with remote state management.🤖 Ansible – Automating Configuration Management✔ Setup & Playbooks – Automate server configurations with YAML-based playbooks.✔ Roles & Reusability – Write modular and scalable automation workflows.✔ Agentless Automation – Manage thousands of servers without installing agents.☁️ Cloud Platforms Overview – AWS, Azure, & Google Cloud✔ Compute, Storage & Networking – Understand the building blocks of cloud services.✔ IAM & Security Best Practices – Implement proper identity and access management.✔ Serverless & Kubernetes – Deploy applications on AWS EKS, Azure AKS, and Google GKE.✔ Multi-Cloud & Hybrid Deployments – Best practices for portability and redundancy.💡 Who Is This Book For?🔹 DevOps Engineers & SREs – Master the tools needed for scalable infrastructure.🔹 Cloud Architects & IT Professionals – Deploy and manage cloud-native applications.🔹 Software Developers – Integrate DevOps tools into your CI/CD pipeline. Read more

If you want to learn how to use Linux, but don't know where to start read on. Knowing where to start when learning a new skill can be a challenge, especially when the topic seems so vast. There can be so much information available that you can't even decide where to start. Or worse, you start down the path of learning and quickly discover too many concepts, commands, and nuances that aren't explained. This kind of experience is frustrating and leaves you with more questions than answers. Linux for Beginners doesn't make any assumptions about your background or knowledge of Linux. You need no prior knowledge to benefit from this book. You will be guided step by step using a logical and systematic approach. As new concepts, commands, or jargon are encountered they are explained in plain language, making it easy for anyone to understand. Here is what you will learn by reading Linux for Beginners: How to get access to a Linux server if you don't already. What a Linux distribution is and which one to choose. What software is needed to connect to Linux from Mac and Windows computers. Screenshots included. What SSH is and how to use it, including creating and using SSH keys. The file system layout of Linux systems and where to find programs, configurations, and documentation. The basic Linux commands you'll use most often. Creating, renaming, moving, and deleting directories. Listing, reading, creating, editing, copying, and deleting files. Exactly how permissions work and how to decipher the most cryptic Linux permissions with ease. How to use the nano, vi, and emacs editors. Two methods to search for files and directories. How to compare the contents of files. What pipes are, why they are useful, and how to use them. How to compress files to save space and make transferring data easy. How and why to redirect input and output from applications. How to customize your shell prompt. How to be efficient at the command line by using aliases, tab completion, and your shell history. How to schedule and automate jobs using cron. How to switch users and run processes as others. Where to go for even more in-depth coverage on each topic. Scroll up, click the Buy Now With 1 Click button and get started learning Linux today! Read more

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Shell Scripting Made Easy If you want to learn how to write shell scripts like a pro, solve real-world problems, or automate repetitive and complex tasks, read on. Hello. My name is Jason Cannon and I'm the author of Linux for Beginners, Python Programming for Beginners, and an instructor to thousands of satisfied students. I started my IT career in the late 1990's as a Unix and Linux System Engineer and I'll be sharing my real-world shell scripting and bash programming experience with you throughout this book. By the end of this book you will be able to create shell scripts with ease. You'll learn how to take tedious and repetitive tasks and turn them into programs that will save you time and simplify your life on Linux, Unix, or MAC systems. Here is what you will get and learn by reading this Shell Scripting ebook: A step-by-step process of writing shell scripts that solve real-world problems. The #1 thing you must do every time you create a shell script. How to quickly find and fix the most shell scripting errors. How to accept input from a user and then make decisions on that input. How to accept and process command line arguments. What special variables are available, how to use them in your shell scripts, and when to do so. A shell script creation check list -- You'll never have to guess what to include in each of your shell scripts again. Just use this simple check list. A shell script template (boilerplate). Use this format for each of your shell scripts. It shows exactly what to include and where everything goes. Eliminate guesswork! Practice exercises with solutions so you can start using what you learn right away. Real-world examples of shell scripts from my personal collection. A download that contains the scripts used in the book and lessons. You'll be able to look at and experiment with everything you're learning. Learn to Program Using Any Shell Scirpting Language What you learn in this book can be applied to any shell, however the focus is on the bash shell and you'll learn some really advanced bash features. Again, whether you're using bash, bourne (sh), KornShell (ksh), C shell (csh), Z shell (zsh), or even the tcsh shell, you'll be able to put what you learn in this book to good use. Perfect for Linux, Unix, Mac and More! Also, you'll be able to use these scripts on any Linux environment including Ubuntu, Debian, Linux Mint, RedHat, Fedora, OpenSUSE, Slackware, Kali Linux and more. You're scripts will even run on other operating systems such as Apple's Mac OS X, Oracle's Solaris, IBM's AIX, HP's HP-UX, FreeBSD, NetBSD, and OpenBSD. Scroll up, click the Buy Now With 1 Click button and get started learning Linux today! Read more

Best-selling guide to the inner workings of the Linux operating system with over 50,000 copies sold since its original release in 2014. Unlike some operating systems, Linux doesn’t try to hide the important bits from you—it gives you full control of your computer. But to truly master Linux, you need to understand its internals, like how the system boots, how networking works, and what the kernel actually does. In this third edition of the bestselling How Linux Works, author Brian Ward peels back the layers of this well-loved operating system to make Linux internals accessible. This edition has been thoroughly updated and expanded with added coverage of Logical Volume Manager (LVM), virtualization, and containers. You'll learn:   • How Linux boots, from boot loaders to init (systemd)   • How the kernel manages devices, device drivers, and processes   • How networking, interfaces, firewalls, and servers work   • How development tools work and relate to shared libraries   • How to write effective shell scripts You’ll also explore the kernel and examine key system tasks inside user space, including system calls, input and output, and filesystems. With its combination of background, theory, real-world examples, and patient explanations, How Linux Works, 3rd edition will teach you what you need to know to solve pesky problems and take control of your operating system. Read more

In 25 concise steps, you will learn the basics of blockchain technology. No mathematical formulas, program code, or computer science jargon are used. No previous knowledge in computer science, mathematics, programming, or cryptography is required. Terminology is explained through pictures, analogies, and metaphors.This book bridges the gap that exists between purely technical books about the blockchain and purely business-focused books. It does so by explaining both the technical concepts that make up the blockchain and their role in business-relevant applications.What You'll LearnWhat the blockchain isWhy it is needed and what problem it solvesWhy there is so much excitement about the blockchain and its potentialMajor components and their purposeHow various components of the blockchain work and interactLimitations, why they exist, and what has been done to overcome themMajor application scenariosWho This Book Is ForEveryone who wants to get a general idea of what blockchain technology is, how it works, and how it will potentially change the financial system as we know it Read more

Master Excel Even If You're a Complete Beginner!Do you panic when you receive complex spreadsheets?Would you like to be the office Excel guru, the go-to person everyone seeks when they hit a snag?If that's the case, you're in the right place.Many believe Excel is hard to learn, and indeed, it's no easy feat without proper guidance.You could watch some videos online, but a structured approach is necessary for effective and speedy learning.Thanks to this book, hundreds of beginners have learned to use Excel like professionals (check out the reviews, you'll find many fully satisfied readers).In this book, you'll find a well-structured learning path facilitated by 200 images and over 100 exercises that will help you with every topic covered, even if you're confused and just starting out.Here's what you'll learn in 7 days:✅ Day 1 - Excel Basics: we'll start with the essentials and set up your first spreadsheet together✅ Day 2 - Data Entry and Management: we'll learn how to insert and edit data in an Excel file, and we'll discover strategies to save a tremendous amount of time and avoid data entry errors.✅ Day 3 - Organizing Data: we'll learn how to quickly sort and filter data, and understand how to highlight the most important information from the rest.✅ Day 4 - Customizing the Spreadsheet: we'll learn to "drive" and "force" data entry for a professional spreadsheet. We'll learn to create dynamic and colorful sheets that are functional yet visually appealing.✅ Day 5 - Functions and Formulas: we'll start with basic functions, then move on to advanced ones. For each formula, we'll have an example and an explanatory image.✅ Day 6 - Understanding Tables: we'll learn how data tables function, and how to effortlessly organize large amounts of information.✅ Day 7 - Creating Charts: we'll learn to create incredibly professional charts with just a few clicks. We'll also reveal 50 keyboard shortcuts that will save you a mountain of time.The path is designed to enable anyone to learn to use Excel professionally, even starting from scratch.You'll also gain access to three fantastic bonuses: BONUS #1: over 300 ready-to-use Excel templates (project management, household cash flows, inventory, etc.)BONUS #2: A detailed step-by-step tutorial, through which you'll create your first complex spreadsheet (we'll create an Excel file for managing family budget together)BONUS #3: A complete video course, accessible anywhere and anytime, to consolidate your Excel knowledge.We can't wait to have you on board to bring you to a professional level of Excel knowledge!✅ Click "Buy Now" and start your journey now. Read more

Are you preparing for the AWS Certified Cloud Practitioner exam and looking for a way to fast-track your exam success? These AWS Cloud Practitioner Training Notes are your ultimate resource to help you save time and pass the CLF-C02 exam on your first attempt. The AWS Cloud Practitioner certification is a great first step into the world of Cloud Computing and requires a foundational knowledge of Amazon Web Services, its architectural principles, value proposition, billing and pricing and key services. WHAT MAKES THESE TRAINING NOTES A MUST-HAVE? FAST-TRACK YOUR SUCCESS: Designed to help you shortcut your study time while maximizing your chances of exam success.EVERYTHING YOU NEED TO KNOW: Deep dive into the CLF-C02 exam objectives with detailed facts, tables and diagrams.SAVE VALUABLE TIME: Get straight to the facts you need to know to successfully pass your AWS Cloud Practitioner exam.CLEAR LANGUAGE: Presented in a raw, point-to-point format, featuring key facts to help with understanding and retention.EASY NAVIGATION: The information on each AWS service is organized into the same categories as they are in the AWS Management Console.GAIN THE EDGE ON EXAM DAY: Learn from AWS subject-matter experts with these essential cheat sheets.QUIZ QUESTIONS: Test your knowledge and measure your learning progress with unique quiz questions.FREE ONLINE PRACTICE TEST: Simulate the real exam with 65 scored and timed practice questions in Digital Cloud Training's online learning environment. ★★★★★ 2025 BONUS MATERIAL - SIMULATE THE REAL EXAM Get FREE access to an online practice test from Digital Cloud Training to evaluate your exam readiness. The practice test features 65 unique questions that are timed and scored, mimicking the real exam environment to help you get familiar with the AWS exam format. Each question includes detailed explanations and reference links that clarify why each answer is correct or incorrect. ABOUT THE AUTHOR Neal Davis, founder of Digital Cloud Training, is a successful IT instructor and cloud computing expert with over 20 years of industry experience. Passionate about tech and education, Neal creates AWS training that equips learners with the skills to excel in their cloud careers. Trusted by over 1,000,000 learners worldwide, Neal’s training materials are a go-to resource for anyone pursuing AWS certifications and advancing their careers. Read more

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💻 Are you curious about how the Internet works? Does Computer Networks spark an interest in you?Well, look no further. You're in the right place! The Internet is formed of many, many interconnected computer networks. This Computer Networking book is designed for everyone willing to learn about all of the Internet's great stuff to offer.🚀 You'll learn everything you need to know about computer networking from this book. You'll become highly familiar with UTP, Ethernet, MAC, IPv4, IPv6 TCP & UDP, etc. It doesn't matter if you are in charge of a small or extensive network, at home or in an office. You will learn how to set everything up and keep it working.It's the guide to computer networking for every beginner. This book contains 12 chapters that will teach you, step by step, how to be successful at Computer Networking.📖 Here's what this Computer Networking book will teach you:What networks are and how they functionWhat you need to set up a networkWhat is Ethernet, and how a MAC address worksHow to configure an IP address on Windows 7 to 10Everything about IP addresses and ports (TCP or UDP)Different network applicationsCisco IOS and CLIHow does the Routing and Switching process workWhy do we need static routes or routing protocolsWhat’s the purpose of a VLAN in a network and how to configure them👉 Grab your copy of the "Computer Networking: The Beginner’s guide for Mastering Computer Networking and the OSI Model" book today!You will not only discover new things you didn't know about computer networking, but you will also get the chance to practice correctly setting up and the maintenance of a computer network.Topics covered in this book: Computer Networking, Networking, Computer Networking for Beginners, Computer Networks, Cisco Networking, OSI Model, Computer Networks, Routing Protocols Read more

📘 Windows 11 for Seniors: Beyond the Basics👵🧓 Your friendly, step-by-step guide to confidently using your PCAre you ready to feel comfortable and independent while using your computer? This guide is tailored for older adults who want to master Windows 11 in a simple and enjoyable way.🔑 What You’ll LearnStep-by-step tutorials with large text and clear explanationsHow to navigate Windows 11 with confidenceUsing the internet safely and communicating onlineOrganizing your photos, files, and foldersPersonalizing your computer for comfort and accessibilityKeeping your computer clean and running smoothly✨ Why This Book Stands OutDesigned especially for seniors, with no tech jargonIncludes diagrams, tables, and real-life exercisesBonus tips, checklists, and troubleshooting support🎁 Bonus: Easy memory aids, printable guides, and confidence-boosting projects in every chapter!💡 Discover how easy and fun technology can be – start your digital journey today!📖 Windows 11 for Seniors: Beyond Read more

(Updated for July 2024, Now with a 24-Week Challenge Program!)Are you tired of feeling financially trapped? With rising costs and mounting bills, it's time for a fresh start. The IT industry offers higher incomes and stable employment, but the path can seem overwhelming. If you're feeling anxious about your abilities, you're not alone.What if there was a simpler, quicker way to dive into IT and secure your financial future?Our Success Metrics Speak Volumes:97% first-time exam pass rateLearning time cut in halfThousands of students have secured high-paying IT positionsOur secret? Cutting through unnecessary details and honing in on what truly counts. Our guide provides straightforward explanations, targeted exam prep, and real-world skills you can apply immediately.This Study Guide Offers:Simple, clear explanations: Break down complex IT topics into easily understandable segments.Exam-focused content: Aligned with CompTIA A+ (220-1101 & 220-1102), Network+ (N10-008), and Security+ (SY0-701) objectives.Practical learning: Engage in hands-on exercises, real-life scenarios, and lab simulations.Proven strategies: Master exam techniques, time management, and stress reduction.Career insights: Navigate the IT job market, craft impactful resumes, and secure your ideal job.You'll Master:Comprehensive hardware and software knowledge (A+).In-depth networking principles (Network+).Essential security practices (Security+).Effective troubleshooting methods with industry-standard tools.Valuable Bonuses to Enhance Your Learning:Audiobook: Study on-the-go with a complete audio version of the guide.600 Printable Flashcards: Reinforce key concepts.600 Practice Questions: Test and solidify your understanding.Job Placement Assistance: Receive expert guidance to land your ideal job.Resume Crafting Guide: Learn how to create a standout resume.Insights into High-Paying Jobs: Discover the most lucrative opportunities in IT.1-on-1 Support: Get personalized help from experienced IT professionals.Cybersecurity Trends eBook: Stay ahead with the latest industry developments.IT Career Navigation Guide: Get insider advice on career planning, resumes, and interviews.NEW! 24-Week IT Challenge ProgramWe've added a 24-Week Challenge Program designed to simulate real-world IT scenarios and enhance your learning experience:24 hands-on tasks: Tackle real IT work environments.Progressive difficulty: Start with beginner tasks and advance to more complex scenarios.Real-world scenarios: Mirror professional IT situations to build practical experience.Hints and walkthroughs: Available if you need guidance, with detailed solutions to reinforce your understanding.These challenges will:Deepen your practical knowledgeBuild problem-solving skillsBoost your confidence in applying IT conceptsPrepare you for the unpredictable nature of IT workUnlike other guides that are often boring and hard to follow, ours ensures learning is engaging, clear, and effectively retained. Plus, we continuously update our content so you're always at the forefront of IT knowledge.DISCLAIMER: This guide is created by experienced IT professionals, representing countless hours of research, writing, and editing, all dedicated to your success.Take charge of your future today.Scroll up, click "Buy Now," and start your journey to a successful IT career! Read more

Learn how to build your own VPN server in the cloud or on a Raspberry PiThis book is a comprehensive guide to building your own IPsec VPN, OpenVPN and WireGuard server. Based on 10 years of open source work with millions of users, this book covers everything you need to know to build your own VPN.By reading this book you will learn how to:✔ Create a cloud server and connect using SSH✔ Set up IPsec VPN with IKEv2, OpenVPN and WireGuard✔ Customize VPN options, advanced usage and troubleshooting✔ Run IPsec VPN with IKEv2 on Docker and advanced usage✔ Configure VPN clients on Windows, macOS, iOS, Android, Chrome OS and Linux✔ Manage WireGuard, OpenVPN, IPsec VPN and IKEv2 clientsIn the digital age, cyber security and privacy are more important than ever. Using a virtual private network (VPN) can help improve your cybersecurity and privacy by encrypting your network traffic, so that your data is protected as it travels via the Internet. This is especially useful when using unsecured Wi-Fi networks, such as at coffee shops, airports or in hotel rooms.Creating your own VPN server has become easier than ever, thanks to advances in technology such as affordable cloud servers and reduced bandwidth costs. Self-hosted VPNs can be considerably cheaper than commercial ones and offer several advantages. The VPN setup process can be fully automated and as simplified as possible. This book will help you build your own VPN server in the cloud or on a Raspberry Pi in just a few minutes.Get your copy of this book today and start building your own VPN! Read more

Organizations today often struggle to balance business requirements with ever-increasing volumes of data. Additionally, the demand for leveraging large-scale, real-time data is growing rapidly among the most competitive digital industries. Conventional system architectures may not be up to the task. With this practical guide, you’ll learn how to leverage large-scale data usage across the business units in your organization using the principles of event-driven microservices.Author Adam Bellemare takes you through the process of building an event-driven microservice-powered organization. You’ll reconsider how data is produced, accessed, and propagated across your organization. Learn powerful yet simple patterns for unlocking the value of this data. Incorporate event-driven design and architectural principles into your own systems. And completely rethink how your organization delivers value by unlocking near-real-time access to data at scale.You’ll learn:How to leverage event-driven architectures to deliver exceptional business valueThe role of microservices in supporting event-driven designsArchitectural patterns to ensure success both within and between teams in your organizationApplication patterns for developing powerful event-driven microservicesComponents and tooling required to get your microservice ecosystem off the ground Read more

Are you aspiring to conquer the Microsoft Power Platform Fundamentals (PL-900) exam? Introducing the ultimate resource: "MICROSOFT POWER PLATFORM FUNDAMENTALS - MASTER THE EXAM (PL-900): 10 PRACTICE TESTS, 500 FOUNDATIONAL QUESTIONS, SOLID FOUNDATION, GAIN WEALTH OF INSIGHTS, EXPERT EXPLANATIONS AND ONE ULTIMATE GOAL."In a tech world increasingly reliant on cloud-based solutions, mastering Power Platform is a game-changer for your career. But how can you ensure your preparation paves the way to success? Your answer lies within this meticulously crafted guide.Why This Book?Embarking on the journey through the multifaceted world of Microsoft Power Platform can seem formidable. We've made it simpler and more effective for you. Our book is laden with 10 meticulously structured practice tests, featuring 500 carefully devised questions. Each question is designed not just for memorization but to challenge and deepen your understanding, solidifying your expertise. Delve into comprehensive explanations that unravel complex concepts, making them accessible and relevant.Key Features:500 Comprehensive Questions and Answers: Each question is crafted to reflect the rigor and format of the actual PL-900 exam, with a focus on excellence.Expert Analysis: Explore detailed explanations behind each answer. Understand the logic and principles underlying the correct responses.10 Extensive Practice Tests: Experience the atmosphere of the actual exam. Evaluate your preparedness and identify areas for improvement.One Ultimate Goal: Our aim transcends mere exam passing. We strive to equip you with an in-depth understanding of Microsoft Power Platform, gearing you up for real-world applications.Why Microsoft Power Platform Fundamentals Certification?In a landscape where cloud-based business solutions are not just prevalent but crucial, the Microsoft Power Platform Fundamentals certification is more than a mere credential. It symbolizes your skill, commitment, and expertise in one of the most versatile cloud platforms in the industry.Whether you are a seasoned professional or new to Power Platform, this certification, along with our guide, will be a cornerstone in your professional journey.Secure your success in the Microsoft Power Platform Fundamentals (PL-900) exam with "MASTER THE EXAM (PL-900)."This is not just about studying; it's about strategically propelling yourself towards success. Arm yourself with a guide painstakingly created for excellence. It's not just about passing an exam; it's about mastering it comprehensively. For those dedicated to a future in cloud solutions and seeking a reliable guide for their journey, this book is an essential tool.Elevate your study, understand the nuances, and step into the examination hall with unparalleled confidence.Master the Microsoft Power Platform Fundamentals (PL-900) exam today and elevate your career to new heights! Read more