Java后端面试的相关内容

2021-Java后端工程师面试指南-(Elasticsearch）（上）

Tips面试指南系列，很多情况下不会去深挖细节，是小六六以被面试者的角色去回顾知识的一种方式，所以我默认大部分的东西，作为面试官的你，肯定是懂的。www.processon.com/view/link/6…上面的是脑图地址叨絮今天来看看Elasticsearch 然后下面是前面的文章汇总2021-J...

2021-Java后端工程师面试指南-(Redis）（下）

说说Redis的淘汰策略noeviction：当内存不足以容纳新写入数据时，新写入操作会报错。allkeys-lru：当内存不足以容纳新写入数据时，在键空间中，移除最近最少使用的key。allkeys-random：当内存不足以容纳新写入数据时，在键空间中，随机移除某个key。vola...

Java面试疑难点解析 - 面试技巧及语言基础

61 课时 |

3491 人已学 |

加入学习

Java面试疑难点解析 - Java Web开发

36 课时 |

662 人已学 |

加入学习

Java面试疑难点解析 - 系统架构及项目设计

25 课时 |

1394 人已学 |

加入学习

2021-Java后端工程师面试指南-(Redis）（上）

Tips面试指南系列，很多情况下不会去深挖细节，是小六六以被面试者的角色去回顾知识的一种方式，所以我默认大部分的东西，作为面试官的你，肯定是懂的。www.processon.com/view/link/6…上面的是脑图地址叨絮这个系列也写了几篇了，今天我们来看看redis,前面的可以去github上...

2021-Java后端工程师面试指南-(MySQL）｜牛气冲天新年征文

Tips面试指南系列，很多情况下不会去深挖细节，是小六六以被面试者的角色去回顾知识的一种方式，所以我默认大部分的东西，作为面试官的你，肯定是懂的。www.processon.com/view/link/6…上面的是脑图地址叨絮可能大家觉得有点老生常谈了，确实也是。面试题，面试宝典，随便...

2021-Java后端工程师面试指南-(并发-多线程）（下）

我们的ReentrantLock的核心是AQS，那么它怎么来实现的，继承吗? 说说其类内部结构关系，聊聊它的上锁过程。这个可能很多人不是很明白，但是我是站在被面试官问的角色，所以很多前置知识我默认你懂，嘿嘿，建议大家去看我这篇AQS首先要阐述几个概念，AQS全称是AbstractQue...

2021-Java后端工程师面试指南-(并发-多线程）（上）

2021-Java后端工程师面试指南-(Java基础篇）（下）

来聊聊 ArrayList和LinkedList区别ArrayList是实现了基于动态数组的数据结构，LinkedList基于链表的数据结构。对于随机访问get和set，ArrayList觉得优于LinkedList，因为LinkedList要移动指针。对于新增和删除操作add和remove，Lin...

2021-Java后端工程师面试指南-(Java基础篇）（上）

2021-Java后端工程师面试指南-(引言)

叨絮昨天跟大学同学聊天，然后它是毕业之后呢？就一直在准备考公务员，然后它刚好去年考上了，然后我就跟他聊它的备考过程，然后它也给我说了很多，跟我说他是怎么坚持的，考上之后的情况，待遇啥的。然后我就在想如果我当年不写代码而是去考公务员是不是也能像他一样走向人生巅峰呢？其实不然...

Java后端开发三年的程序员竟然还被JVM难住！果然JVM面试是有套路的！

前言JVM是面试中必问的部分，本文通过思维导图以面向面试的角度整理JVM中不可不知的知识。先上图：1、JVM基本概念1.1、JVM是什么JVM 的全称是「Java Virtual Machine」，也就是我们耳熟能详的 Java 虚拟机。JVM具备着计算机的基本运算方式，它主要负责把 Java 程...

共有34条

< 1 2 3 4 >

跳转至： GO

更新时间 2024-03-05 12:38:41

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1iJox2Br0gK0jSZFnXXbRRXXa-200-200.png","contentLink":"https://www.aliyun.com/product/arms","title":"应用实时监控服务 ARMS","des":"应用实时监控服务ARMS 包含前端监控，应用监控、云拨测等模块，覆盖小程序、APP、网站等客户端及ECS、Serverless、容器等环境，为分布式、微服务应用提供端到端性能监控与全链路追踪诊断， 让运维监控更加高效便捷。","link1":"https://common-buy.aliyun.com/?spm=5176.26849858.J_5253785160.3.3887564cBbVoUd&commodityCode=arms_serverless_public_cn","btn1":"立即开通（每月50GB额度）","link2":"https://common-buy.aliyun.com/?spm=5176.8140086.1280672.buy11.30f2bb91uujI1A&commodityCode=arms_app_bag#/buy","btn2":"资源包购买（旧版计费）","btn3":"帮助文档","link3":"https://help.aliyun.com/zh/arms/application-monitoring/getting-started/overview?spm=a2c4g.11186623.0.0.502edf6bVmoHkw","infoGroup":[{"infoName":"最佳实践","infoContent":{"firstContentLink":"https://www.aliyun.com/activity/middleware/ObservabilityConference2022?spm=5176.26849857.J_5253785160.2.1f4415e9ite0CU","firstContentName":"新老用户限时钜惠","lastContentLink":"https://www.aliyun.com/activity/middleware/observability","lastContentName":"最新实践 & 公开课"}},{"infoName":"相关推荐","infoContent":{"firstContentLink":"https://www.aliyun.com/activity/middleware/Application_monitoring?spm=5176.8140086.J_4084816840.3.1db8be45A6RecL","firstContentName":"应用监控-Java监控","lastContentName":"前端监控-Web应用监控","lastContentLink":"https://www.aliyun.com/activity/middleware/web_monitoring?spm=5176.26849857.J_9938243310.4.640115e9rV41KE"}},{"infoName":"产品入门","infoContent":{"firstContentName":"快速接入","lastContentName":"计费说明","firstContentLink":"https://help.aliyun.com/zh/arms/application-monitoring/getting-started/monitor-java-applications-1/?spm=a2c4g.11186623.0.0.36badf6bscAkU3","lastContentLink":"https://help.aliyun.com/zh/arms/application-monitoring/product-overview/billing-description?spm=a2c4g.11186623.0.0.41ba1a08NHoPA3"}},{"infoName":"相关推荐","infoContent":{"firstContentName":" 云拨测-网络测速","firstContentLink":"https://www.aliyun.com/activity/middleware/website/performance/test?spm=5176.20960838.0.0.6d33305emfVIyC","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。<br>不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"应用实时监控服务ARMS","subtitle":"","linkUrl":"","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1iJox2Br0gK0jSZFnXXbRRXXa-200-200.png","contentLink":"https://www.aliyun.com/product/arms","title":"应用实时监控服务 ARMS","des":"应用实时监控服务ARMS 包含前端监控，应用监控、云拨测等模块，覆盖小程序、APP、网站等客户端及ECS、Serverless、容器等环境，为分布式、微服务应用提供端到端性能监控与全链路追踪诊断， 让运维监控更加高效便捷。","link1":"https://common-buy.aliyun.com/?spm=5176.26849858.J_5253785160.3.3887564cBbVoUd&commodityCode=arms_serverless_public_cn","btn1":"立即开通（每月50GB额度）","link2":"https://common-buy.aliyun.com/?spm=5176.8140086.1280672.buy11.30f2bb91uujI1A&commodityCode=arms_app_bag#/buy","btn2":"资源包购买（旧版计费）","btn3":"帮助文档","link3":"https://help.aliyun.com/zh/arms/application-monitoring/getting-started/overview?spm=a2c4g.11186623.0.0.502edf6bVmoHkw","infoGroup":[{"infoName":"最佳实践","infoContent":{"firstContentLink":"https://www.aliyun.com/activity/middleware/ObservabilityConference2022?spm=5176.26849857.J_5253785160.2.1f4415e9ite0CU","firstContentName":"新老用户限时钜惠","lastContentLink":"https://www.aliyun.com/activity/middleware/observability","lastContentName":"最新实践 & 公开课"}},{"infoName":"相关推荐","infoContent":{"firstContentLink":"https://www.aliyun.com/activity/middleware/Application_monitoring?spm=5176.8140086.J_4084816840.3.1db8be45A6RecL","firstContentName":"应用监控-Java监控","lastContentName":"前端监控-Web应用监控","lastContentLink":"https://www.aliyun.com/activity/middleware/web_monitoring?spm=5176.26849857.J_9938243310.4.640115e9rV41KE"}},{"infoName":"产品入门","infoContent":{"firstContentName":"快速接入","lastContentName":"计费说明","firstContentLink":"https://help.aliyun.com/zh/arms/application-monitoring/getting-started/monitor-java-applications-1/?spm=a2c4g.11186623.0.0.36badf6bscAkU3","lastContentLink":"https://help.aliyun.com/zh/arms/application-monitoring/product-overview/billing-description?spm=a2c4g.11186623.0.0.41ba1a08NHoPA3"}},{"infoName":"相关推荐","infoContent":{"firstContentName":" 云拨测-网络测速","firstContentLink":"https://www.aliyun.com/activity/middleware/website/performance/test?spm=5176.20960838.0.0.6d33305emfVIyC","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。<br>不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"应用实时监控服务ARMS","subtitle":"","linkUrl":"","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}}