Java Performance Book

nbprofile directory in your home directory. But if you haven't seen the performance improvements you expected, or still don't feel confident enough to use Spark in production, this practical book is for you. I'm continually amazed at the number of people, even on Hacker News today, who don't realize that every single question and answer is editable on Stack Overflow, even as a completely anonymous user who isn't logged in. 11 server to try it on :S. If you think something needs to be added to the article, don't forget to share it with the audience by commenting below. Our textbook Computer Science [ Amazon · Pearson · InformIT] contains Introduction to Programming in Java as its first four chapters. Supports C, C++, C#. Start with a simple example, then work through a more complex program using. Next, you will learn about the JVM internals that influence performance and how to tune them. Hope you have enjoyed the recommended reads here at Practical Performance Analyst. Specifically, it provides information on performance monitoring, profiling. 0 licensed), embedded Java database engine and collection framework. Java allows us to define and use other classes within class implementations in this natural way. The book is completely focused on java performance tuning approach and details. Extract content-aware data insights for better business outcomes, data governance and eDiscovery readiness. Maximum availability mode : In this mode, initially configuration works in maximum protection mode, if primary is unable to ship the data to standby, primary will not go down and configuration automatically works in maximum performance mode. The C# language is an object-oriented language that is aimed at enabling programmers to quickly build a wide range of applications for the Microsoft. About the Book. Association can be one-to-one, one-to-many, many-to-one, many-to-many. In most cases, the performance boost is automatic. Declaration and assignment statements. Conclusion. If you are using NetBeans IDE 7. IBM: A major shift in Java support. Whether it’s digital transformation, cloud expansion, security threats or something new, Quest helps you solve complex problems with simple solutions. Extract characters in Java. This is a review of the book Java EE 7 Performance Tuning and Optimization What is this book about? As the title clearly suggests, this book deals with Performance Tuning. Java 9 High Performance. However, CPU data can be overwhelming in its level of detail and the way data is collected can make a huge difference in usability. The EE section of this book is really enlightening, so as its core, First part. Working knowledge of Java is required to get the most out of this book. Programming Language Incompatibility – It is essential that your APM solution supports your application’s programming language(s) (e. Java framework that enables developers to build feature-rich web apps for any modern device using GWT, and includes high-performance components that are completely customizable. A step by step guide to measuring web performance. For instance, consider the following table, which matches our quote representation in the. Here are the List of Top Java Performance Related Books : (2016) Mastering Concurrency Programming with Java 8 By Javier Fernandez Gonzalez Publisher: Packt Publishing (2014) "Wildfly Performance Tuning" Arnold Johansson, Anders Welén (Packt Publishing) (2014) "Java EE 7 Performance Tuning and Optimization" Osama Oransa (Packt Publishing). Proactivly detect and resolve incidents. Tintinalli's Emergency Medicine: A Comprehensive Study Guide, 9th edition. To speed up the performance of your code, consider these techniques. Beginning with the essential concepts of Java, the book covers performance tuning as an art. Read Java Performance Tuning by Jack Shirazi for free with a 30 day free trial. Closer look to the First Java Program. IBM: A major shift in Java support. If you would like to download Java for free, you can get OpenJDK builds from the following vendors, among others:. Book Excerpt: Performance Analysis for Java Websites Web sites based on Java application servers have unique performance challenges. Java SE Java EE and Web. Especially since there are nearly 300 techniques listed. It starts off with basics of Performance Tuning and gives us…. Python’s syntax is designed to be intuitive and its relative simplicity. Using Resin, we ‘caught two birds with one stone’ and successfully achieved high-performance. But if you haven't seen the performance improvements you expected, or still don't feel confident enough to use Spark in production, this practical book is for you. Of course my own book (2003) "Java Performance Tuning" Jack Shirazi (O'Reilly) is obviously the best despite it's age, but for those of you who prefer to make up your own mind rather than take my obviously unbiased advice, I list all the ones I know of. Guelph Performance Athletic Therapy & Massage Therapy. The main difference is that the superclass is now also an entity. Enroll in an online course and Specialization for free. 11, but I didn't have a 1. This book will be your one-stop guide to optimize the performance of your Java applications. For as long as I can remember it’s been my biggest achilles heel (of which I have many). Authors Holden Karau and Rachel Warren demonstrate performance optimizations to help your Spark queries run faster and handle larger data sizes, while using fewer resources. Parsing command-line. It contains all the supporting project files necessary to work through the book from start to finish. The book is geared towards a programmer with medium level of experience with Java technology, it requires familiarity with basic Java techniques and with basic understanding of JVM design. Links within the documentation may not work and the information itself may no longer be valid. ServiceStack is an outstanding tool belt to create such a system in a frictionless manner, especially sophisticated designed and fun to use. You are responsible for ensuring that you have the necessary permission to reuse any work on this site. Drawing on the authors' knowledge of the Java programming language and their extensive experience working on performance issues, the book reveals common mistakes and misconceptions concerning the performance characteristics of Java technologies. Optimizing an application to get the best performance possible isn’t an easy task. Hot push new features without app store approval or forcing users to download a new native app. Extending the Serviceability Agent, and using the Plugin for VisualVM. java creates Java virtual machine language bytecode linking in the Math library gcc -lm calculate. H2 is free SQL database written in Java. It contains books for both beginners and experienced. ShareAlike — If you remix, transform, or build upon. If you are beginner with neural networks, and you just want to try how they work without going into complicated theory and implementation, or you need them quickly for your research project the Neuroph is good choice for you. The answer might veer away from the real question but will give the reader a real perspective. Everything we do enables the learner to achieve more - from publishing bestselling textbooks to partnering with educators and institutions to help deliver personalised learning. And, like many other activities, a … - Selection from Java™ Performance [Book]. com Passion for books. The books are in various formats for online reading or downloading. Extract content-aware data insights for better business outcomes, data governance and eDiscovery readiness. Until now, there’s been one glaring omission from this list: Java, which by some estimates is the most popular language of all (duck and cover – flamewar incoming). I say thanks and add these to YOUR collection and get started. I have been looking all around for Java Performance tuning and no book or article gave excellent information as this book did. Jupyter and the future of IPython¶. Distributed systems is the enterprise solution that provide flexibility, reliability, scaling, and performance. Java Performance: The Definitive Guide Performant code is a difficult topic because it’s slightly different with each language. by Shantanu Kumar. All Categories. Java EE 8 High Performance. If you have a node based microservice doing exactly just one thing and that too in the most efficient fashion. See the 7u25 release notes for more information. It readably covers a wide variety of tools to monitor and measure performance on a variety of hardware architectures and operating systems. In addition, third party libraries provide Java-Component Object Model (COM) bridging, e. Docker is a platform for packaging, deploying, and running applications in containers. It is mainly considered as a performance testing tool and it can also be integrated with the test plan. Learn about HDInsight, an open source analytics service that runs Hadoop, Spark, Kafka, and more. de or Amazon. Book Excerpt: Performance Analysis for Java Websites Web sites based on Java application servers have unique performance challenges. The home of Standard C++ on the web — news, status and discussion about the C++ standard on all compilers and platforms. Answer Wiki. World Book is a leading publisher of nonfiction and mixed-genre children's book series, reference materials, and digital learning platforms. How is JavaScript different from Java? The JavaScript programming language, developed by Netscape, Inc. It's the most widely-used Java-based cache because it's robust, proven, full-featured, and integrates with other popular libraries and frameworks. By providing such links, New Relic does not adopt, guarantee, approve or endorse the information, views or products available on such sites. java - any dependent files are automatically re-compiled if needed execution a. Java runs on a variety of platforms, such as Windows, Mac OS, and the various versions of UNIX. New to Oracle Community? Be sure to check out our FAQ and read through the Community Guidelines. Binary Search tree in Java Here, You will learn how to create a binary search tree with integer nodes. The book is geared towards a programmer with medium level of experience with Java technology, it requires familiarity with basic Java techniques and with basic understanding of JVM design. Thus all variables in the Java programming language ought to have a particular data type. Read Java Performance Tuning by Jack Shirazi for free with a 30 day free trial. This book offers companion material to Java™ Performance [1], which was first published in September 2011. Java Performance Tuning is a book to help you "roll up your sleeves" and examine your code in detail in order to apply different tuning techniques to produce the best possible result. 2) Written by experts who deal with improving the performance of the Hotspot Java VM, on a daily basis. Avoid performance penalties from inefficient code. Get this from a library! Java performance : the definitive guide. Don't put your tech skills on hold, sign up and start learning today!. Previously the JVM was a blackbox that would run your Java applications. The book also provides performance tuning checklists that enable developers to make their tuning as comprehensive as possible. In about 400 pages Scott Oaks touches every aspect of Java-based applications, from core terminology and methodologies, through tooling, JIT, garbage collection, threading etc. Java runs on a variety of platforms, such as Windows, Mac OS, and the various versions of UNIX. Octahedron Ltd (known as Undocumented Matlab) provides expert Matlab consulting, development and training since 2009 to organizations and individuals worldwide. Java performance optimization is a big subject, and this article clearly doesn't cover everything. It contains books for both beginners and experienced. The book shows you how to: Create and plan a tuning strategy. Java Performance, by Charlie Hunt and Binu John, provides performance tuning advice for both Java SE and EE applications. You can … - Selection from Java Performance Tuning [Book]. Performance test also demonstrates how to monitor, collect detailed performance information, and tune the environment based on the data. Hundreds of useful books to read and distribute for free. The Grinder is a Java TM load testing framework that makes it easy to run a distributed test using many load injector machines. The book is geared towards a programmer with medium level of experience with Java technology, it requires familiarity with basic Java techniques and with basic understanding of JVM design. jMonkeyEngine games can be published to Windows, Mac and Linux, as well as Android and iOS. Write in Java, C++, Python or your language of choice. This appendix summarizes the most commonly used Java language features and APIs in the textbook. by Jeff Friesen. shell utilities) as the mapper and/or the reducer. You can … - Selection from Java Performance Tuning [Book]. Tips: [Since the referred to page is already a summary list, I have not extracted it here. However, CPU data can be overwhelming in its level of detail and the way data is collected can make a huge difference in usability. My library. 11, but I didn't have a 1. Several performance improvements have been released for Java 7: Future performance improvements are planned for an update of Java 6 or Java 7: Provide JVM support for dynamic programming languages, following the prototyping work currently done on the Da Vinci Machine (Multi Language Virtual Machine),. Intro to managing and running a containerized Java Spring Boot application. 11 server to try it on :S. Because Java lacked a regex package for so long, there are also many 3rd party regex packages available for Java. The book synthesizes a wide array of performance topics that are usually dealt with in silos, leavening the result with real-world expertise and experimentation. IBM Developer community Passionate developers building great software. FREE with a 30 day free trial. I hadn't read the subtitle of "Optimizing Java" so I didn't know it was about JVM performance vs application level tricks. Read writing from Colin But on Medium. Clojure is a compiled language, yet remains completely dynamic – every feature supported by Clojure is supported at runtime. The first part aims to reduce the gap between application. The book synthesizes a wide array of performance topics that are usually dealt with in silos, leavening the result with real-world expertise and experimentation. com is the online resource for getting started with the Reactive Extensions to. MP4, AVC, 1920x1080, 30 fps | English, AAC, 2 Ch | 2h 8m | 524 MBInstructor: Tomasz LelekMeasure and Improve performance of your Java codebase using most efficient API constructsValidate the high performance of your algorithms using the JMH toolOptimize your day-to-day progr. Since then, Java performance has improved enormously, and any Java program can now be made to run fast enough provided you avoid the main performance pitfalls. This book, Performance Best Practices for VMware vSphere™ 6. It is not an academic textbook and does not try to teach deep learning principles. The Physiotherapy team at COAST has a wide range of skill sets to help guide rehabilitation for both acute and chronic injuries. Cal State LA is the premier public university in the heart of Los Angeles and is dedicated to engagement, service, and the public good. Performance test also demonstrates how to monitor, collect detailed performance information, and tune the environment based on the data. Java performance optimization is a big subject, and this article clearly doesn't cover everything. ShareAlike — If you remix, transform, or build upon. Find the best practical and ready to use Java Programming Examples. However, little research has been done on Java multimedia performance. These books will not only help you to learn advanced concepts but also help you to bridge your gap on fundamentals e. So, I am listing the books I used to learn, in my career as recommended by some of the best minds. nbprofile directory in your home directory. Threading Major Premise: Sixty men can do a piece of work sixty times as quickly as one man. One of our longstanding goals has been for Raspberry Pi to ship with a complete set of common programming languages. Developers and performance engineers alike will learn a variety of features, tools, and processes for improving the way Java 8 and 11 LTS releases perform. It's not all that often that I come across a site that has some good design information without a bunch of boring fluff. Java performance books (From Amazon UK), (From Amazon) Java Performance Tuning 2nd edition (Java Series (O'Reilly)) Author Jack Shirazi. Read unlimited* books and audiobooks on the web, iPad, iPhone and Android. Java Native Access (JNA) allows easier calling of native code that only requires writing Java code, but comes at a performance cost. MicroStrategy empowers organizations to go beyond conventional business intelligence and leverage the latest technology—AI-driven recommendations, mobile, voice and natural language, and zero-click HyperIntelligence—to bring insights to everyone exactly when, where, and how they need them. Cancel Anytime. [Open source, LGPL]. reference book. Access through the internet using internet explorer. It worked on both versions. Our textbook Computer Science [ Amazon · Pearson · InformIT] contains Introduction to Programming in Java as its first four chapters. We educate students from across the region and offer more than 100 cutting-edge academic programs. Use the language you know best! In contrast to many other Java-based workflow engines, it is not only written in 100% pure Java but it also uses Java for workflow definitions. x was the last monolithic release of IPython, containing the notebook server, qtconsole, etc. Closer look to the First Java Program. "Java Performance Tuning" by Jack Shirazi has written a fairly comprehensive account on Java performance problems. com - download here. This book is the definitive masterclass in performance tuning Java applications. It contains books for both beginners and experienced. The book is geared towards a programmer with medium level of experience with Java technology, it requires familiarity with basic Java techniques and with basic understanding of JVM design. This page is not being actively maintained. Microsoft Press books, eBooks, and online resources are designed to help advance your skills with Microsoft Office, Windows, Visual Studio,. Java Performance Companion is the missing chapters on G1 for Java Performance. Neo4j in the Cloud Deploy Neo4j on the cloud platform of your choice. com is the online resource for getting started with the Reactive Extensions to. Java API Documentation Updater Tool repairs-in-place Java API Documentation created with javadoc versions included with JDK 5u45, 6u45, 7u21 and earlier. The news pages are monthly newsletters listing any new Java performance tuning related information, together with Kirk Pepperdine's discussion group roundup and Javva The Hutt. This week's book giveaway is in the Reactive Progamming forum. Scripting in Java teaches you how to use the Java Scripting API and JavaScript to execute scripts and take advantage of the features of a scripting language while developing Java applications. However, formatting rules can vary widely between applications and fields of interest or study. The iText classes are very useful for people who need to. With the introduction of the new release cadence, many have asked where they should download Java, and if it is still free. Millions of users globally rely on Atlassian products every day for improving software development, project management, collaboration, and code quality. the post offered 5 free PDF Ebooks that are going to help anyone that wants to learn Java Like myself. This book is a journey into Java data access performance tuning. Maximum availability mode : In this mode, initially configuration works in maximum protection mode, if primary is unable to ship the data to standby, primary will not go down and configuration automatically works in maximum performance mode. Its goal is to give a complete picture of Java and its technologies. When it comes to performance tuning, you may not find many good books around. It offers overall development strategies and concrete. The Preface also lists the main tools used throughout the book: JDK 7 Update 45. University students who lead a DSC gain access to Google technology, events, and mentorship while training their local community through fun meetups, project building activities, and global competitions. GCSS-Army Portal Login: https://www. And, like many other activities, a … - Selection from Java™ Performance [Book]. The tool reports pages are detailed introductory reports on various Java performance related tools, for both free and commercial tools. Avoid performance penalties from inefficient code. Developers and performance engineers alike will learn a variety of features, tools, and processes for improving the way Java 7 and 8 applications perform. Java for Python Programmers. Comparison operators. Hello everybody, today is the world of online courses. JBoss Cache is a product designed to cache frequently accessed Java objects in order to dramatically improve the performance of e-business applications. Even if you do provide a java_package, you should still define a normal package as well to avoid name collisions in the Protocol Buffers name space as well as in non-Java languages. Share — copy and redistribute the material in any medium or format Adapt — remix, transform, and build upon the material for any purpose, even commercially. Thinking in Java is a comprehensive Java reference, and tutorial for beginner Java programmers. Table of Contents. Java Performance Tuning Garbage Collection The Java programming language is object‐oriented and includes automatic garbage collection. What is your review of Java Performance (2011 book)? Update Cancel. Connect with technology pacesetters and groundbreakers. PDF, EPUB, and MOBI (Kindle) book versions. That’s why Java 5 (and beyond) introduces concurrent collections that provide much better performance than synchronized wrappers. Improving the security of Java SE and the JDK by forbidding access to internal JDK APIs and by enforcing and improving the SecurityManager. Java Performance is a Great book to own. An example is the String and StringBuffer class in Java. 0 against Java and Go in separate benchmarking tests to gauge its comparative performance in a variety of tasks. It offers overall development strategies and concrete. It's a lagging indicator of a complex system which is too volatile to know what our future performance will be; it isn’t stable enough to be used reliably. I have tested this solution for 1. Java offers immense flexibilities in running a number of web applications independent of the running platform and computer architecture. A great resource whether you are new to programming, or an experienced developer. In many cases we are not working with "raw values" but rather aggregated data. Authors Holden Karau and Rachel Warren demonstrate performance optimizations to help your Spark queries run faster and handle larger data sizes, while using fewer resources. The book shows you how to:. [Open source, LGPL]. Welcome to “Java Programming: Principles of Software Design”! We are excited that you are starting our course to learn how to write programs in Java, one of the most popular programming languages in the world. Currently, no books exist that focus on the practicalities of Java application performance tuning, as opposed to the theory and internals of Java virtual machines. Instead, the member belongs to the class itself. You can choose from several popular languages, libraries, and frameworks to develop your apps, then let App Engine take care of provisioning servers and scaling your app instances based on demand. Java Language and Virtual Machine Specifications Java SE 13. Environment. Load Testing Recommended Reading. Commvault Orchestrate™ Provision, sync and validate your application data in any environment – for DR tests, dev/test and workload migration. Equipped with both pattern and keywords search engines. Download One, All Five, or Anywhere In-Between. Extending the Serviceability Agent, and using the Plugin for VisualVM. concurrent package. We will begin by understanding the new features and APIs of Java 9. Features : Tackle all kinds of performance-related issues and streamline your development; Dive into the new features. Developers and performance engineers alike will learn a variety of features, tools, and processes for improving the way Java 7 and 8 applications perform. Performance testing is a form of software testing that focuses on how a system running the system performs under a particular load. Learn Apache JMeter by Example. 5 Beta introduces CSD support for new Java 11 syntax (var in lambda parameters), and UML support for changes to the class file format in Java 11. Java EE 8 High Performance 1st Edition Pdf Download For Free Book - By Romain Manni-Bucau Java EE 8 High Performance Get more control of your applications performances in development and production and know - Read Online Books at Smtebooks. Make your changes and simply hit refresh!. This mode gives better performance but there are some chances to loose the transactional data. Ve>"The definitive master class in performance tuning Java applications… if you love all the gory details, this is the book for you. Book Description. Distributed systems is the enterprise solution that provide flexibility, reliability, scaling, and performance. In this tutorial we will learn how to use enums in Java and what are the possible scenarios where we can use them. Beginning with the essential concepts of Java, the book covers performance tuning as an art. This book will be your one-stop guide to optimize the performance of your Java applications. Most developers think that performance optimization is a complicated topic that requires a lot of experience and knowledge. It's the most widely-used Java-based cache because it's robust, proven, full-featured, and integrates with other popular libraries and frameworks. You can … - Selection from Java Performance Tuning [Book]. They had a new franchise proposal and needed help in putting together the marketing campaign…In a week. Performance testing measures according to benchmarks and standards. To keep things as simple as possible, we'll use a public static variable. This core Java Tutorial contains the links of all the tutorials in a systematic order starting from beginner's level to the advanced topics. The basic rule: Choose your objective. Is your enterprise ready? Java reduces costs, shortens developer timeframes, drives innovation, and improves application services as the programming language of choice for enterprise architecture, finance, and HR. Released September 2019 as JSR 388. Related Questions. 1 day ago · Become familiar with different aspects of object immutability in Java; Implement the correct practices and clean code techniques; Who this book is for If you are a Java developer who wants to level-up by solving real-world problems, then this book is for you. This page lists books related to Java performance. Java Hamcrest Matchers that can be combined to create flexible expressions of intent Documentation. It was a Java applet and did a simple staged download and upload. Its goal is to give a complete picture of Java and its technologies. This book is a journey into Java data access performance tuning. This practical guide is the "missing link" that aims to move Java performance tuning from the realm of guesswork and folklore to an experimental science. DEPARTMENT OF COMPUTER SCIENCES: TEXTBOOKS for Fall 2003 18 April 2003 Format: CS. Rent and save from the world's largest eBookstore. If you aren't running with threads and you don't expect to be catching many signals, setting this to a larger value can improve the interpreter's performance, sometimes substantially. Editing, compiling, and executing. Whether it’s digital transformation, cloud expansion, security threats or something new, Quest helps you solve complex problems with simple solutions. From connection management, to batch updates, fetch sizes and concurrency control mechanisms, it unravels the inner workings of the most common Java data access frameworks. The article describes how to set the available memory for Java. First, you will discover tools and techniques for analyzing the performance of your application and troubleshooting performance issues. NeoAxis Engine 2019. As of December 2018, ISTQB ® has administered over 875,000 exams and issued more than 641,000 certifications in over 120 countries world-wide. InfoQ reviewed the book Optimizing Java, a comprehensive in-depth look at performance tuning in the Java programming language written by Java industry experts, Ben Evans, James Gough and Chris. 10 Best Books to Learn Java Programming. 2 thoughts on " Java collections overview " Pingback: Book review: Java Performance: The Definitive Guide by Scott Oaks | Java Performance Tuning Guide. Users don’t expect janky scrolling or slow load performance. Java 6 can be installed on Lion and Mountain Lion, but it will not run applets. If you are thinking about learning to program for the first time, then you might find Python easier to master. I'm trying to convert a pdf (my favorite book Effective Java, if its matter)to text, i checked both iText and Apache PdfBox. c: javac Main. PDFBox and Java 8. If you are using a more recent version of the application server, we suggest taking a look at the following articles also:. The views expressed on this blog are those of the author and do not necessarily reflect the views of New Relic. Short Desciption: This books is Free to download. Go Java - Which programs are fastest? Back in April 2010, Russ Cox charitably suggested that only fannkuch-redux, fasta, k-nucleotide, mandlebrot, nbody, reverse-complement and spectral-norm were close to fair comparisons. The first part aims to reduce the gap between application. Use the Memory Analyzer to analyze productive heap dumps with hundreds of millions of objects, quickly calculate the retained sizes of objects, see who is preventing the Garbage Collector from collecting objects, run a report to automatically extract leak. It contains books for both beginners and experienced. Sometimes back I wrote an article for Best Core Java Books for beginners, today I am sharing some of the advanced java books for experienced programmers. There is not a big enough market for a book to be profitable in an area that specific, specially not compared with the money an expert can make by exploiting that knowledge. Java Performance is a Great book to own. Join the web’s most supportive community of creators and get high-quality tools for hosting, sharing, and streaming videos in gorgeous HD and 4K with no ads. CLOSE PSAV is using SumTotal to systematize career planning and development READ CASE STUDY WATCH VIDEO WATCH WEBINAR FEATURED CUSTOMER Talent Agility in an Emerging Workforce Given global trends in the workplace, talent development is the core challenge organizations face today. The goal of this Project was to produce an open-source reference implementation of the Java SE 9 Platform as defined by JSR 379 in the Java Community Process. This is a review of the book Java EE 7 Performance Tuning and Optimization What is this book about? As the title clearly suggests, this book deals with Performance Tuning. Neo4j in the Cloud Deploy Neo4j on the cloud platform of your choice. Appendix D: Java Programming Cheatsheet. IXL is the world's most popular subscription-based learning site for K–12. I have tested this solution for 1. This book shows how using Java can significantly improve Matlab program appearance and functionality. 2 is a power-packed book that accelerates your mastery of Java's various I/O APIs. Learn software, creative, and business skills to achieve your personal and professional goals. Cross-browser compatibility (adopting VML for older IE versions) and cross-platform portability to iOS and new Android releases. Java performance has improved enormously, and any Java program can now be made to run fast enough provided you avoid the main performance pitfalls. Java Enterprise Performance is a free online eBook by technology experts at the Compuware dynaTrace® Center of Excellence. Offering you transparency about your eBook’s performance. Important notice when using PDFBox with Java 8 before 1. Java and C# each have their fans (and detractors). The additions include support for data parallelism and task parallelism, tuples, multi-dimensional arrays, generic classes and interfaces through templates, complex numbers, and subscript operator overloading. PDF, EPUB, and MOBI (Kindle) book versions. Hello, World.