本书《Java SE 11开发者认证考试指南与模拟试题》是为准备参加Oracle认证Java SE 11开发者考试（1Z0-819）和升级考试（1Z0-817）的考生精心打造的备考资源。书中详细介绍了Java编程的核心概念和技术要点，涵盖数据类型、面向对象编程、异常处理、并发编程、I/O操作、安全编码等多个方面。此外，书中还提供了大量的练习题和三套完整的模拟考试题，帮助考生全面掌握考试内容，熟悉考试形式。通过学习本书，考生不仅能够加深对Java语言的理解，还能提升解决实际问题的能力，为顺利通过认证考试打下坚实基础。

Title: OCA: Oracle Certified Associate Java SE 8 Programmer I Study Guide: Exam 1Z0-808 Author: Jeanne Boyarsky, Scott Selikoff Length: 432 pages Edition: 1 Language: English Publisher: Sybex Publication Date: 2014-12-31 ISBN-10: 1118957407 ISBN-13: 9781118957400 Full coverage of functional programming and all OCA Java Programmer exam objectives OCA, Oracle Certified Associate Java SE 8 Programmer I Study Guide, Exam 1Z1-808 is a comprehensive study guide for those taking the Oracle Certified Associate Java SE 8 Programmer I exam (1Z1-808). With complete coverage of 100% of the exam objectives, this book provides everything you need to know to confidently take the exam. The release of Java 8 brought the language's biggest changes to date, and for the first time, candidates are required to learn functional programming to pass the exam. This study guide has you covered, with thorough functional programming explanation and information on all key topic areas Java programmers need to know. You'll cover Java inside and out, and learn how to apply it efficiently and effectively to create solutions applicable to real-world scenarios. * Work confidently with operators, conditionals, and loops * Understand object-oriented design principles and patterns * Master functional programming fundamentals Table of Contents Chapter 1 Java Building Blocks Chapter 2 Operators and Statements Chapter 3 Core Java APIs Chapter 4 Methods and Encapsulation Chapter 5 Class Design Chapter 6 Exceptions Appendix A Answers to Review Questions Appendix B Study Tips

从无到有,一点一点自己总结出来,提供复习,查阅.从头过一遍基础,包括基础的程序语法,和集合,常用类,IO流,多线程,等所有的java知识点

用java程序做的星座运势桌面程序，可以查看自己的星座情况和与别人配对

动力节点 java se资料包。包括j2SE概述.语言基础.面向对象异常 常用类.集合.流与文件.多线程.反射.

To earn the OCA Java SE 8 Programmer I Certification, you have to know your Java inside and out, and to pass the exam you need to understand the test itself. This book cracks open the questions, exercises, and expectations you’ll face on the OCA exam so you’ll be ready and confident on test day. OCA Java SE 8 Programmer I Certification Guide prepares Java developers for the 1Z0-808 with thorough coverage of Java topics typically found on the exam. Each chapter starts with a list of exam objectives mapped to section numbers, followed by sample questions and exercises that reinforce key concepts. You’ll learn techniques and concepts in multiple ways, including memorable analogies, diagrams, flowcharts, and lots of well-commented code. You’ll also get the scoop on common exam mistakes and ways to avoid traps and pitfalls.

Overview (Java SE 11 & JDK 11 ).html

java 控制台程序，很简单的应用（代码还是有1000左右），初学者可以学习借鉴。

中文版哦

基于Java SE ATM取款机模拟设计与实现 毕业设计，源码开放，完美运行