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  Big Data Frameworks -...

  Mark Jackson

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  Big Data Frameworks: Architectures, Tools, and Techniques for Managing Large-Scale Data offers a comprehensive exploration of the fundamental concepts and cutting-edge technologies essential for handling vast and complex data environments. This book serves as an essential guide for data engineers, architects, and analysts who seek to understand and leverage the power of big data frameworks in today’s data-driven world. 
  Big Data Frameworks is written in a clear and accessible style, making complex concepts understandable and actionable. Whether you are a seasoned professional or new to the field, this book provides the knowledge and tools needed to effectively manage and leverage large-scale data for strategic decision-making and innovation. 
  Unlock the potential of big data with this essential guide and transform your approach to managing and analyzing large datasets. 
   

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  Celestial Conundrums - Nine...

  John Harpoon

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  Dark matter, a mysterious and invisible substance, remains one of the most profound puzzles in modern astrophysics. Despite being undetectable by conventional means, its presence is inferred through its gravitational effects on visible matter, radiation, and the large-scale structure of the universe. Comprising roughly 27% of the universe’s total mass-energy content, dark matter far outweighs the ordinary matter that makes up stars, planets, and galaxies. However, scientists have yet to identify its true nature. 
  The origins of the dark matter hypothesis trace back to the early 20th century when astronomers noticed an unusual phenomenon. The visible mass of galaxies and clusters of galaxies appeared insufficient to explain their observed gravitational behavior. In the 1930s, Swiss astronomer Fritz Zwicky first coined the term “dark matter” while studying galaxy clusters. He realized that the galaxies within these clusters were moving too quickly for the amount of visible matter present, suggesting the existence of an unseen mass exerting a gravitational pull. Since then, dark matter has become an essential concept for understanding the dynamics of galaxies and the larger structure of the universe. 
  Over the decades, further evidence for dark matter has emerged, from the rotation curves of galaxies to the behavior of galaxy clusters. When astronomers measure how fast stars orbit the center of a galaxy, they find that stars on the outer edges move much faster than expected based on the mass visible in the galaxy. If only the observed matter were present, the stars would not have enough gravitational pull to remain bound to the galaxy. This discrepancy is explained by the presence of an unseen mass—dark matter—scattered throughout the galaxy. Additionally, observations of the cosmic microwave background radiation, which reflects the early universe, also point to dark matter's existence as a key player in the formation of the cosmos.

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  Trackpad iPro Ver 40 Class 4

  Team Orange

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  Computer Science Textbook Designed for Joyful Learning 
  
  KEY FEATURES 
  - National Education Policy 2020 
  - Find on Google: This section asks a quick question from the present world. 
  - Pure Fact: This presents a 100% pure fact with a numerical data. 
  - Video Based Question: This is an interactive question to be attempted after watching a small video accessible on the QR Code. 
  - Coding Zone: This presents a quick insight into coding concepts. 
  - Career Here: This section indicates the possible career aspects on pursuing similar topics. 
  
  DESCRIPTION 
  Computers have become an integral part of our education system. Computer Science is now not limited to just teaching definitions and commands. Instead, it helps the learners to understand and appreciate the varied uses of computers and its vast applications. 
  Trackpad iPRO (Ver. 4.0) series based on Windows 10 and MS Office 2019 is comprehensively designed as per the new ICSE syllabus. We believe computer education is a hands-on subject and too much of bookish knowledge can take away the pleasure of learning. All these points have been kept in mind while designing this book and to produce the content that is not only appealing but also challenging to the students. 
  
  The topics in the book have been hand picked after extensive research by a team of experts on the subject based on the utility, interest, skill, and basic and trending applications in the global market. We have designed the lessons in such a way that they can be well integrated with other subjects. Step by step approach will make it simple and easy for our students to grasp the concepts. Relevance of the topics was of prime importance throughout the compilation of the book. 
  
  
  Learning is done best when it’s fun-filled and activity-based. To ensure that the content intrigues the students at all times and keeps them interested throughout the course of the book, we have included interesting key features like Student Corner, Tech Funda, Clickipedia, Comp Caution, Reboot, One Touch Learn, Let’s Do It, Crack The Code, Hands-On, Fun In Lab, Teacher’s Corner, Worksheet, Test Sheet, Project, Speech Drill, Supplement Pages and Glossary. 
  
  These features will ensure better learning, assessment, and evaluation and enable children to take their knowledge beyond the classroom. 
  
  Sample questions of Orange Global Olympiad (Cyber) have been included to promote awareness about the national level competition. 
  
  We hope that the book contributes to the progressive development of computer aided education system and prepares our students for all upcoming challenges. We want the children to learn the concepts not only for the purpose of gaining knowledge but also to be able to find their applications. This will enable them to enrich the quality of their lives as well as others’. 
  
  WHAT WILL YOU LEARN 
  You will learn about: 
  - Fundamentals of computers 
  - ICT Tools 
  - Computational Thinking 
  - Coding and Artificial Intelligence 
  - Tux Paint 
  - Touch Typing 
  
  WHO THIS BOOK IS FOR 
  Grade - 4 
  
  TABLE OF CONTENTS 
  1. Computers—Storage and Memory Device 
  2. GUI Operating System—Desktop Management 
  3. Editing in Word 2019 
  4. Formatting in Word 2019 
  5. The Internet—Web Browser 
  6. Introduction to PowerPoint 2019 
  7. Stepwise Thinking 
  8. Features of File Management 
  Project 
  Explore More (Managing Files and Folders) 
  The CT Corner! (Visual Processing) 
  The AI Corner! (History of Robots) 
  OGO Cyber Sample Questions 
  Glossary

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  Solfeggio Healing Frequency 285...

  Sara Dylan

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  In this audio listening experience, Sara Dylan will be leading you gently into a quiet healing meditation using Solfeggio Frequency 285 Hz: Solfeggio Frequency 285 Hz music is known to help heal tissue and bring it to its original form by sending a message to restructure the damaged organs and tissues. It helps in rapid healing of burns, fractures, sprains, cuts, and other injuries. It is also said to enhance the immune system. 
   
  Relax and enjoy.

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  Practical Network Security with...

  Rohan Patil

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  Gain practical OpenSSL skills for real-world cybersecurity challenges
  Book Description
  OpenSSL is the backbone of secure communication on the internet, trusted by developers, enterprises, and governments alike. Practical Network Security with OpenSSL equips you with the knowledge, real-world context, and hands-on skills to master OpenSSL—from its command-line tools to its C library APIs—for implementing robust, enterprise-grade cryptographic solutions.
  You’ll begin with a solid foundation in cryptographic principles and the role of OpenSSL in modern security systems. The book then guides you through practical usage, covering symmetric and asymmetric encryption, Public Key Infrastructure (PKI), and secure communications. Real-world examples and C code snippets help you confidently apply OpenSSL in standalone applications, enterprise-grade solutions, and hardware-based security environments such as HSMs and TPMs.
  By the end of this book, you’ll have the expertise to confidently use OpenSSL for designing, implementing, and managing cryptographic solutions across various domains. Whether you're securing financial transactions, IoT networks, or enterprise authentication systems, you’ll be equipped with the tools and knowledge to build secure, future-ready applications. Don’t get left behind—secure your systems like the pros do with OpenSSL mastery.
  Table of Contents
  1. Cryptography Basics and Network Security
  2. Getting started with OpenSSL
  3. OpenSSL Command Line Interface
  4. OpenSSL C library APIs
  5. Public Key Infrastructure with OpenSSL
  6. Symmetric Key Cryptography with OpenSSL
  7. OpenSSL Engine for Security Hardware
  8. OpenSSL in IoT Security
  9. Best Practices, Tips, and Tricks     
  
  Index

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  Raising Ducks at Home - The...

  Ava Taylor

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  The fundamental book "Raising Ducks at Home: The Essential Guide to Duck Care, Breeds, and Habits" is ideal for anyone contemplating getting ducks or who has already begun the process.   
  Written by longtime duck specialists, the book is an invaluable tool that caters to the needs of both novice and seasoned duck farmers. Whether you're just starting out or have years of experience, this book is designed to meet your needs, making you feel included and catered to.  
  The guide covers every facet of caring for ducks, from choosing the best breed for your purposes to giving adequate housing, food, and medical attention, all in simple and easy-to-read language. Readers will discover comprehensive details on various duck breeds, with insights into the breed's unique traits and ecological adaptability. 
  The book also explores ducks' intriguing habits and behaviours, providing insightful information on their communication styles, mating rituals, and social dynamics. This guide gives you the information and resources to maintain your feathery friends' health, happiness, and well-being, whether you're raising ducks for eggs, meat or just as cherished pets.  
  Overflowing with helpful hints, troubleshooting guidance, and motivational tales, "Raising Ducks at Home" is more than just a guidebook; it's an affectionate celebration of the pleasures and difficulties of raising ducks. This book equips you with the necessary tools and knowledge to handle any situation, making you feel prepared and capable on your journey of raising ducks. 

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