Home » Author Archives: Theodora Fragkouli

Author Archives: Theodora Fragkouli

Theodora Fragkouli
Theodora has graduated from Computer Engineering and Informatics Department in the University of Patras. She also holds a Master degree in Economics from the National and Technical University of Athens. During her studies she has been involved with a large number of projects ranging from programming and software engineering to telecommunications, hardware design and analysis. She works as a junior Software Engineer in the telecommunications sector where she is mainly involved with projects based on Java and Big Data technologies.

69 个Spring 面试问题和答案 – 终极列表 (PDF 下载)


这篇文章是关于Spring框架的一些最重要问题的总结,在面试或笔试过程中可能被问到! 不用担心您的下一个面试的的测试,因为Java Code Geeks会为您服务!您可能被问到的大部分问题都列在了这里。所有的核心模块, 从基础的Spring功能例如Spring Beans到 Spring MVC 框架都被列在了这里而且简单的介绍了。在查看了这些面试问题后,您可以查看我们的 Spring教程页面。那么,我们开始吧…!   提示:您在寻找java方面的工作机会吗?访问我们的工作面板  来搜索和查看精心选择的为全世界的IT专业人士准备的Java工作。另外,您也可以把您的简历添加到我们的  简历面板来提高您的技能来使全世界的Java招聘者看到您。 目录 Spring 概述 依赖注入 Spring Beans Spring 注解 Spring 数据访问 Spring 面向方面编程 (AOP) Spring 模型视图控制器 (MVC) Spring 概述 1. Spring是什么? Spring是针对企业版 Java的开源的开发框架 。Spring框架的核心功能能被用于开发任何的Java程序,但有针对基于Java EE平台上的Web应用程序的扩展。Spring框架的目标是使JavaEE的开发更加容易并通过使用基于POJO的编程模型来促进编程最佳实践的应用。 2. Spring 框架有什么优势? 轻量级: 在尺寸和透明度方面Spring 是轻量级的。spring框架的基础版本只有大约 2MB 大小。 控制反转 (IOC): 通过控制反转技术 ,Spring实现了松耦合。对象间只是给出了依赖性,而不是创建或寻找依赖对象。 面向切面 (AOP): Spring 支持面向切面编程 而且把应用的业务逻辑从系统服务分离开了。 容器: Spring 包含并管理应用对象的生命周期和配置。 MVC 框架: Spring的 web 框架是一个设计良好的 web MVC 框架, 它可以作为其他web框架的替代。 事务管理: ...

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Java development tools for a programming boost !


Java developers usually try to find ways to write quality Java code, quick and efficient, to make their programming life easier. Since things change, more and more tools come up. So, below there is a list of useful tools that most developers have used, use or will surely use in the future. The list includes integrated development environments, integration tools, ...

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Top 10 Most Common Java Performance Problems


Java performance is an issue of interest for all Java application developers, since making an application fast is as important as making it functional. Steven Haines uses his personal experience on Java performance issues to conclude that most of them have common root causes. So, as a performance analyst, Haines sorts the basic performance issues to three basic categories: Database ...

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Apache Hadoop 2.4.0


The Apache community has voted to release Apache Hadoop 2.4.0, so the new release is now available and consists of important improvements. The improvements are related not only to HDFS but also to MapReduce. The important improvement in HDFS is about NameNodes. Multiple independent Namenodes and Namespaces are now used that do not require coordination with each other. Datanodes are ...

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Apache Olingo is now a top-level project


The Apache Software Foundation recently announced that Apache Olingo has graduated from the Apache Incubator to become a Top-Level Project, thus signifying that the project’s community and products have been well-governed under the ASF’s meritocratic process and principles. Apache Olingo is an open-source, generic Java client and server library implementation of the OData (Open Data Protocol) standard for interoperable querying ...

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Spring Boot 1.0 followed by Spring Boot 1.0.1 bug fix release


Spring Boot 1.0 release was recently announced by the Spring Boot team, and was followed by Spring Boot 1.0.1.RELEASE, a bug fix release that also includes a few new features. Spring Boot was created 18 months ago, with a purpose to improve containerless web application architectures. The new release, that is already available in Maven Central and the repo.spring.io repository ...

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10 Top Technology Trends that will shape Business Application Architecture


Business applications tend to be transformed by technologies that disrupt traditional notions of process flexibility, insight, delivery speed, ownership, and support costs. Forrester is a global research and advisory firm, that helps the world’s top companies turn the complexity of change into business advantage. According to a Forrester research, there are ten key trends, presented below in short, which will ...

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NetBeans IDE 8.0 and new features for Java 8


NetBeans IDE 8.0 is released, also providing new features for Java 8 technologies. It has code analyzers and editors for working with Java SE 8, Java SE Embedded 8, and Java ME Embedded 8. The IDE also has new enhancements that further improve its support for Maven and Java EE with PrimeFaces. Most important highlights are: tools and editor enhancements ...

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