Study Materials & Books
Explore our complete catalog of toppers handwritten notes, curated textbooks, formulas, and competitive exam preparation resources.
Mechanical Measurement and Metrology [for Gujarat Technological University and other Autonomous Universities /Colleges]
The book presents the principles, techniques and applications of measurement science in a clear and systematic manner. The book is designed to cater to undergraduate mechanical engineering students and provides a balanced treatment of classical metrology and modern mechanical measurement systems.Beginning with the Fundamentals of Metrology, Standards of Measurement, Accuracy, Precision and error analysis, the text gradually advances to detailed discussions on Linear, Angular and Taper Measurements. Topics such as Limits, Fits, Tolerances, Gauging Systems and Interchangeability are explained in accordance with relevant Indian Standards, ensuring strong conceptual clarity and industrial relevance.The book offers in-depth coverage of Comparators, Screw Thread Measurement, Gear Measurement and Surface Finish Metrology, followed by comprehensive treatment of Mechanical Measurement and Instrumentation. Modern topics including Transducers, Signal Conditioning, Amplifiers, Force Torque, Strain, Pressure and Temperature Measurement are presented with practical illustrations and Calibration Methods. Advanced measurement techniques such as CMMs, laser-based instruments, optical measurements and interferometry further enhance the applicability of the text to contemporary manufacturing and quality control practices.Structured coverage from basic metrology to advanced measurement techniquesDetailed explanation of linear, angular, taper, thread, gear and surface finish measurementsComprehensive treatment of limits, fits, tolerances and gauging systems as per Indian StandardsClear discussion on comparators and precision inspection instrumentsIntegrated approach to mechanical measurement and instrumentationExtensive coverage of transducers, signal conditioning and measuring systemsDedicated chapters on force, torque, strain, pressure and temperature measurementInclusion of modern topics such as CMMs, laser metrology, optical instruments and interferometryNumerical problems and exercises at the end of each chapter for self-assessmentSuitable for engineering degree courses, diploma programmes and competitive examinations
India Innovates: Technological Sovereignty in a Weaponized World | Technology, Innovation & Strategic Autonomy | India’s Future, Security & Geopolitics | Non-Fiction Book
India Innovates: Technological Sovereignty in a Weaponized World explores the growing importance of technology, innovation, and technological sovereignty in a rapidly changing global environment.The book examines how technological capabilities can influence a nation’s strategic autonomy, economic strength, security, and position in global affairs. Against the backdrop of a world where technology is increasingly connected with geopolitical competition and national interests, it encourages readers to consider the importance of building and sustaining domestic innovation capabilities.With its focus on India, technology, and strategic thinking, the book is relevant for readers interested in innovation, technological self-reliance, geopolitics, national security, economic development, and India’s evolving role in the technology-driven world.Key FeaturesFocuses on India’s technological innovation and sovereigntyExplores technology in the context of a changing global orderExamines themes of strategic autonomy and innovationConnects technology with security, economics, and geopoliticsEncourages discussion on technological self-relianceSuitable for readers interested in India’s technology landscapeUseful for students, professionals, policymakers, and technology enthusiastsIdeal ForThis book is suitable for readers searching for India technology books, technological sovereignty books, innovation and geopolitics books, strategic autonomy, national security and technology, Indian innovation, technology policy, and contemporary non-fiction books.Book Title: India Innovates: Technological Sovereignty in a Weaponized WorldCategory: Technology | Innovation | Geopolitics | Strategic Autonomy | National Security | Indian Affairs | Non-Fiction
English For All Students of Engineering
English is a clear, compact, complete and comprehensive resource manual for the first-year undergraduate degree courses in engineering and technology prescribed by AICTE. The book has been meticulously drafted to cater to the very specific needs of engineering students. The book has been designed as a perfect companion to master the basic essentials of English language, enrich vocabulary, master the usage of words, understanding of sentences, phrases, clauses, sharpen the writing skills and writing practices. An ample number of examples, illustrations and practice exercises will help the students to command the nitty-gritties of language. The art of writing precisely and speaking correctly and confidently has been duly taken care of. PRECISION & CONCISION, CLARITY & COHERENCE are the WEAVING THREADS throughout the book. The book will help them to procure the degree easily and enter the techno-corporate world enthusiastically. The book has been broadly divided into six parts. I. Vocabulary BuildingII. Writing Skills III. Identifying Common ErrorsIV. Style of Sensible WritingV. Writing PracticesVI. Oral Communication
Engineering Mathematics Semester I | Jharkhand Polytechnic | Polytechnic Mathematics Textbook | Concept Building, Problem Solving & Exam Preparation
Engineering Mathematics: Semester I is an academic textbook designed for students pursuing Jharkhand Polytechnic courses. The book provides a structured study resource for mathematics at the first-semester diploma level and can support students in developing mathematical understanding and problem-solving skills.It is suitable for classroom learning, self-study, revision, and preparation for semester examinations. Students can use the book to strengthen their fundamentals, practice mathematical problems, and build confidence in applying mathematical concepts to their engineering studies.Key FeaturesDesigned for Jharkhand Polytechnic Semester I studentsFocuses on Engineering MathematicsSuitable for first-semester diploma engineering studiesSupports concept building and mathematical problem-solvingUseful for regular study, revision, and exam preparationSuitable for classroom learning and self-studyHelpful as a reference book for Polytechnic studentsIdeal ForThis book is suitable for students searching for Jharkhand Polytechnic Mathematics books, Semester 1 Engineering Mathematics, Polytechnic Mathematics textbooks, diploma engineering mathematics books, Jharkhand Polytechnic study material, and semester exam preparation books.Book Title: Engineering Mathematics: Semester ICourse: Jharkhand PolytechnicSemester: ISubject: Engineering MathematicsCategory: Polytechnic | Mathematics | Diploma Engineering | Semester I | Exam Preparation
Engineering Mathematics I: Matrices and Calculus For the Students of JNTU Hyderabad as per the latest (R25) Syllabus
Engineering Mathematics I: Matrices and Calculus is a comprehensive textbook designed for B.Tech. First Year, First Semester students of JNTU Hyderabad (R25) and is common to all branches of engineering.This revised and updated edition provides a clear and systematic exposition of Matrices, Eigenvalues and Eigenvectors, Quadratic Forms, Single and Multivariable Calculus, Mean Value Theorems, Curve Tracing and Multiple Calculus, Partial Differentiation and Applications, Multivariable Integration. Each concept is explained with simplicity and rigor, supported by detailed examples, solved problems and graded exercises to strengthen understanding and application
Engineering Drawing
Engineering Drawing is a technical subject that teaches students how to represent objects, machines, buildings, and other engineering designs accurately using drawings. It is often called the language of engineers, because it allows engineers, architects, designers, and technicians to communicate ideas clearly through standardized drawings.The subject generally covers geometrical constructions, lettering, dimensioning, scales, orthographic projection, isometric projection, sectional views, development of surfaces, and basic machine or building drawings. Students learn to use drawing instruments and follow standard rules and symbols.Engineering Drawing develops visualization, accuracy, creativity, and technical communication skills and provides an important foundation for further studies in engineering, architecture, and technology.
Concrete Technology (9e) : Theory and Practice
The ninth edition of Concrete Technology presents a rigorous, up-to-date treatment of concrete science and engineering, aligning foundational principles with contemporary construction requirements. This edition emphasizes durability-based design, moving beyond traditional strength criteria to address service life and performance in aggressive environments. Designed for students, researchers and practising engineers, this edition combines microstructural insights—such as the Transition Zone and hydration chemistry—with practical methodologies to advance the development of concrete that is strong, durable and sustainable.Advanced Chemical Admixtures: Detailed coverage of crystalline products for pore-blocking and densification of C-S-H gel, and Viscosity-Modifying Admixtures (VMA) for Self-Compacting Concrete (SCC) to enhance rheology and prevent segregation.Mass Concrete and Thermal Control: Incorporates CIRIA C766-based temperature rise calculations and modern mitigation techniques using high-volume GGBS and fly ash to reduce early-age thermal cracking.Updated Mix Design Guidelines: Comprehensive revision of the ACI method and full integration of IS 10262:2019, including an illustrative fly ash-based mix design example with durability adjustments per IS 456 amendments.Special Concretes: Expanded discussion on Ultra High-Performance Concrete, Bendable Concrete, Translucent Concrete, Geopolymer Concrete, SCC and High-Volume Fly Ash Concrete, supported by field tested mix proportions from major infrastructure projects.
Blockchain Technology: Concepts and Applications
This is a comprehensive textbook that takes readers from foundational concepts of distributed ledgers to advanced enterprise applications and emerging trends. It clearly explains core topics such as transactions, smart contracts, cryptography and consensus mechanisms, followed by in-depth coverage of Bitcoin, Ethereum and modern blockchain platforms. Special emphasis has been placed on explaining key concepts such as Proof of Work (PoW), Proof of Stake (PoS) and the distinction between public and private blockchain systems, ensuring clarity for both beginners and advanced learners.The book addresses real-world challenges including security, privacy, scalability and regulatory aspects, while also presenting practical insights into architecture design and enterprise use cases. Dedicated sections on Hyperledger Fabric, Ethereum development and Python-based implementation provide hands-on learning.With coverage of advanced topics like AI, IoT, IPFS, and quantum computing, this book serves as an essential guide for students, professionals, and technology enthusiasts aiming to understand and build blockchain-based systems.
Advanced Engineering Physics: For the Students of JNTU Hyderabad as per the latest (R25) Syllabus
Advanced Engineering Physics is designed to provide a comprehensive foundation in modern physics concepts and their applications in engineering and technology. Covering both classical principles and emerging frontiers, the book offers an in-depth exploration of crystallography, quantum mechanics, quantum computing, magnetic and dielectric materials, lasers, and fibre optics. Each chapter balances theoretical understanding with practical insights, making it an ideal resource for undergraduate engineering students and aspirants preparing for competitive examinations.Written in a clear and structured manner, the book emphasizes fundamental principles, mathematical formulations, experimental techniques, and real-world applications. The integration of conventional physics with advanced topics such as nanomaterials, quantum information processing, and photonic communication systems equips learners with both conceptual clarity and industry-relevant knowledge.Comprehensive Coverage: Topics range from Crystallography and material characterization to Quantum Computing and Optical Fibre Technology.Modern Outlook: Includes advanced areas like Nanomaterials, Quantum Confinement, Bloch's Theorem, Quantum Algorithms and Quantum Computing Applications.Application-Oriented Approach: Highlights real-world uses of physics concepts, including Magnetic Hyperthermia, Ferroelectric Memory, EV Magnets, Fibre Optic Sensors and LiDAR systems.Balanced Presentation: Explains theoretical concepts, experimental methods and engineering applications in a lucid and student-friendly style.Rich Pedagogy: Supported with derivations, diagrams, problem discussions and references to practical techniques such as X-Ray Diffraction, SEM Analysis and Sol-Gel Synthesis.Future-Ready Content: Prepares learners for emerging fields of technology like nanotechnology, quantum information science and photonic communication.
ANDROID
Android is a movement that has transferred data from laptop to hand-held devices like mobiles. Though there are alternate technologies that compete with Android, but it is the front runner in mobile technology by a long distance. Good knowledge in basic Java will help you to understand and develop Android technology and apps. Many universities in India and across the world are now teaching Android in their syllabus, which shows the importance of this subject. This book can be read by anyone who knows Java and XML concepts. It includes a lot of diagrams along with explanations to facilitate better understanding by students. This book aptly concludes with a project that uses Android, which will greatly benefit students in learning the practical aspects of Android.
A First Course in Computers – Based on Windows 8 & MS Office 2013 | Beginner Computer Fundamentals & Practical Guide
Build a strong foundation in computer skills with this beginner-friendly guide to computers, Windows 8, and MS Office 2013.A First Course in Computers is designed for beginners who want to understand essential computer concepts and develop practical skills using Windows 8 and Microsoft Office 2013.The book provides a structured introduction to computer fundamentals and commonly used office applications, making it a useful learning resource for students, beginners, and anyone looking to develop basic computer literacy.Key FeaturesBeginner-Friendly Approach: Simple explanations designed for learners with little or no prior computer knowledge.Computer Fundamentals: Learn essential concepts related to computers and their everyday use.Windows 8: Understand the basic features and functionality of the Windows 8 operating system.MS Office 2013: Get introduced to commonly used Microsoft Office applications and their practical features.Step-by-Step Learning: Follow a structured approach to understanding computer operations and applications.Practical Skills: Develop useful skills for everyday academic, professional, and personal computer use.Useful for Students: A suitable reference and learning book for beginners and computer courses.What You Can LearnBasic computer concepts and terminologyOperating system fundamentalsWindows 8 features and basic operationsMicrosoft Office 2013 fundamentalsEssential office productivity skillsBasic computer usage and practical applicationsWho Is This Book For?Beginners learning computersSchool and college studentsComputer course learnersFirst-time computer usersReaders looking to strengthen their computer fundamentalsAnyone seeking a structured introduction to Windows 8 and MS Office 2013Why Choose This Book?A strong understanding of computer fundamentals is useful for education, office work, and everyday digital tasks. A First Course in Computers provides a structured starting point for learners who want to develop essential computer knowledge and practical skills.Start learning computer fundamentals and build a strong foundation with Windows 8 and MS Office 2013.Note: This book is specifically based on Windows 8 and MS Office 2013, so features may differ from newer versions of Windows and Microsoft Office.
Programming for Problem Solving | JNTU Hyderabad R25 Syllabus | C Programming, Algorithms & Flowcharts | B.Tech Engineering Textbook | S. Chand
Programming for Problem Solving by Vishnu Prasad Goranthala is designed for undergraduate engineering students of Jawaharlal Nehru Technological University Hyderabad (JNTUH) as per the latest R25 syllabus. The book introduces programming fundamentals using C, with emphasis on algorithmic thinking and problem-solving skills.The book follows a step-by-step approach, beginning with algorithms, flowcharts, and C programming fundamentals, and progressing to operators, expressions, selection and repetition structures, arrays, strings, functions, pointers, structures, unions, typedef, enumerations, preprocessing directives, and file handling. It also covers searching and sorting algorithms and includes a lab manual with programming exercises.Key FeaturesDesigned for JNTU Hyderabad students as per the R25 syllabusFocuses on Programming for Problem Solving using CCovers algorithms and flowchartsExplains C language elements, operators, and expressionsIncludes selection, loops, arrays, strings, and functionsCovers pointers, structures, unions, typedef, and enumerationsIncludes searching and sorting algorithmsCovers preprocessing directives and file handlingIncludes a Lab Manual for practical programming exercisesContains illustrative examples, solved problems, and end-of-chapter exercisesIdeal ForThis book is suitable for JNTUH B.Tech students, first-year engineering students, C programming beginners, and learners preparing for Programming for Problem Solving coursework. It can be used for classroom study, self-study, programming practice, and examination revision.Book Title: Programming for Problem SolvingAuthor: Vishnu Prasad GoranthalaUniversity: JNTU Hyderabad (JNTUH)Syllabus: R25Language: EnglishFormat: PaperbackPublisher/Imprint: S. Chand PublishingPages: 424Category: B.Tech | C Programming | Computer Science | Engineering Textbook
Introduction to Quantum Computing: A Practical Approach Using Python 2/e
Introduction to Quantum Computing: A Practical Approach Using Python 2/e, in its second edition, has been carefully developed into a comprehensive, application-oriented resource for understanding quantum information systems. Designed in alignment with the guidelines of the AICTE (All India Council for Technical Education) and the National Quantum Mission (NQM), the book addresses the evolving academic and technological needs of engineering students, particularly those in computer science and allied disciplines across India.The text offers a systematic progression from the fundamental principles of quantum mechanics—including superposition, interference, entanglement, wave-particle duality, the uncertainty principle, the Schrödinger equation and the Dirac formalism—to the core concepts of quantum computation. Mathematical prerequisites such as operator theory, matrix mechanics, probability amplitudes, and quantum dynamics are presented clearly to build a strong conceptual foundation.Bridging physics and computation, the book introduces key elements of the quantum computing paradigm, including qubits, Bloch sphere representation, tensor products, density matrices and computational basis states. It further develops readers' understanding through detailed discussions on quantum circuits, quantum gates and quantum logic design, supported by intuitive explanations and practical illustrations.A distinctive feature of this book is its hands-on, practice-driven approach. Readers gain exposure to leading quantum computing platforms such as IBM Qiskit, Google Cirq and PyQuil, as well as Python-based implementations of key quantum algorithms. This practical orientation ensures that learners can translate theoretical concepts into real-world applications.The book also explores emerging and interdisciplinary applications of quantum computing, including quantum cryptography, quantum machine learning, optimisation, environmental and biological systems, drug discovery and financial decision-making. Carefully curated case studies reinforce conceptual understanding and illustrate the transformative potential of quantum technologies.
Introduction to Programming
The book Introduction to Programming is designed for the common course of all students of Engineering branches across Andhra Pradesh/India. The book is written with the singular objective of providing the students with a distinct source material as per the syllabus. This textbook is organized into eight chapters each of which cover a different aspect of programming, and it includes a mix of theory and practical material. Students will learn the basic concepts of programming, such as data types, control structures, functions, Pointers and arrays through this textbook. The book also helps how to use these concepts to write programs that solve real-world problems. The book will also develop your logical thinking and problem-solving skills. Programming is a great way to exercise your mind and learn how to think creatively. It has all the features essential to arouse interest and involve students in the subject.Concepts explained in lucid manner and logically arranged material.The book helps understand basics of computers, the concept of algorithm and algorithmic thinking. Implement various algorithms using the C programming language.Develop problem-solving skills and the ability to debug and optimize the code.
Hands on Data Analysis with Python Book: A User Manager Perspective for Managers, Decision-makers and Data Users
This book is specially curated for managers, decisions makers and data users. It explains, from the ground level, how Python can be used for data analysis and visualization through its powerful libraries—NumPy, Pandas, Matplotlib, Seaborn and yfinance. These libraries provide ready-made functions that help us analyse data and create meaningful visualizations without requiring prior knowledge of programming. Learning by Doing. The examples in this book use practical datasets resembling real-world situations from different domains. Each function is explained along with its code and the corresponding output, so that you can run the code, observe the results, and learn through hands-on practice. The functions, tools, and techniques explained here are not limited to the datasets used in the book; they can be applied to other datasets and real-world situations.✓ Creating and loading DataFrames✓ Exploring, selecting, filtering, and sorting data✓ Performing calculations and applying functions✓ Grouping and summarizing data✓ Handling missing values✓ Creating meaningful visualizations✓ Working with time-series data
Fundamentals of Data Sciences for the Students of B.Tech., B.E., and B.Sc. (Engg.)
This textbook has been designed to provide undergraduate B.Tech., B.E., B.Sc. (Engineering) and related students with a strong conceptual and practical foundation in this rapidly evolving area. This book builds a strong conceptual foundation while maintaining a clear practical orientation. The text systematically introduces learners to the complete data science lifecycle—starting from data types, data collection and pre-processing and progressing through exploratory data analysis, statistical reasoning, correlation and regression analysis, and data modeling. Special emphasis is placed on Python-based data handling, with detailed coverage of NumPy, Pandas and industry-relevant data visualization libraries such as Matplotlib, Seaborn, Plotly and Bokeh, enabling students to translate theory into practice. Statistical concepts are presented in a simplified yet rigorous manner, reducing mathematical complexity without compromising academic depth. Each chapter is structured logically, supported by real-world examples, tables, graphs and step-by-step explanations to enhance clarity and comprehension.
Elementary Computer Application Softwares Semester III: SEC-3 | B.Sc., B.A. & B.Com) - NEP 2020 Jharkhand
The textbook Elementary Computer Application Softwares has been specifically developed on the directives of National Education Policy (NEP 2020) and is as per latest curriculum of Skill Enhancement Course (Third Semester) for Ranchi University (FYUGP) and other Universities in Jharkhand. The book is a comprehensive guide to understand the fundamental concepts and applications of computer science and Microsoft office tools. The book covers important topics such as Basic Concepts of Computer, Concepts of Hardware, Processing Concept of Computer, Software, Operating Systems, Internet and Its Uses, Digital Education, Microsoft Word, Excel, Power Point, and Shortcut Keys etc. All the topics are well explained. This book isn't just about computers; it's a key to a future you shape with your curiosity and determination.Very lucid and logical presentation of concepts, for easy and quick understanding.Plethora of appropriate illustrations for better understanding of almost every topic is included. More than 450 practice exercise questions are included to help readers develop their skills and apply what they have learned.
Data Structures | Computer Science Textbook | Arrays, Linked Lists, Stacks, Queues, Trees & Graphs | Algorithms & Programming Concepts | Study & Exam Preparation
Data Structures is a useful computer science textbook for students learning how data is organized, stored, accessed, and processed in computer programs. It provides a foundation for understanding commonly used data structures and their applications in programming and algorithm development.The book covers important concepts associated with arrays, linked lists, stacks, queues, trees, graphs, searching, sorting, and algorithms. These topics help students develop an understanding of how different structures can be used to solve computational problems efficiently.Suitable for academic study and self-learning, this book can support students in building their fundamentals in computer science, programming, algorithms, and problem-solving.Key FeaturesCovers fundamental Data Structures conceptsIncludes arrays, linked lists, stacks, and queuesIntroduces trees and graphsCovers searching and sorting conceptsSupports understanding of algorithms and programmingUseful for computer science and IT studentsSuitable for study, revision, and exam preparationHelpful for strengthening programming fundamentalsIdeal ForThis book is suitable for students searching for Data Structures books, computer science textbooks, programming books, algorithms and data structures study material, data structure notes, and exam preparation books.Subject: Data StructuresCategory: Computer Science | Programming | AlgorithmsUse: Academic Study | Practice | Revision | Exam Preparation