【Java面试】_<Java面试>全部问题与内容精选-阿里云

Java面试

一、redis1、缓存-缓存穿透缓存穿透就是查询一个数据库不存在的数据，这样就会缓存不命中导致一直查询数据库解决方案：1、设置空值2、布隆过滤器布隆过滤器误判解决：1、redis分布式锁2、给布隆过滤器设置误判率2、缓存击穿缓存击穿的意思是对于设置了过期时间的key，缓存在某个时间点过期的时候，恰好...

GitHub标星翻倍！阿里大牛呕心沥血终成39w字Java面试笔记

好不容易有个大厂面试机会，面试官才问了两三个问题，就已经回答不上来的，只想找个地缝钻进去，连进入技术面的机会都没有，现在大厂都在大量招聘Java工程师，但面试题怎么都这么难？！Java工程师要进入大厂到底需要哪些能力？面试前需要做哪些准备？大厂面试题的重难点...

Java面试疑难点解析 - 面试技巧及语言基础

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Java面试疑难点解析 - Java Web开发

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Java面试疑难点解析 - 系统架构及项目设计

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持续霸榜GitHub的面试神器：字节跳动Java面试参考手册，限时开源

最近又赶上跳槽的高峰期（招聘旺季），好多读者都问我有没有面试字节的神器，我苦苦寻到了一份内部资料《2021字节跳动Java面试参考手册（第二期）》。含java基础、集合类Se、t锁volatile synchronized Lock ReentrantLock AQ、java多线程、Java内存模型...

6年Java经验，4面阿里定级P7，多亏阿里13万字+脑图+源码面试笔记

前言：互联网公司的面试，从形式上说，一般分为 2~3轮技术面 +1 轮 HR 面，不过某些公司没有 HR 面试。在技术面试中，面试官一般会就你所应聘的岗位进行相关知识的考察，也叫基础知识和业务逻辑面试，只要回答的不是特别差，面试官通常会继续跟你聊聊项目，这个时候就...

探索Java通信面试的奥秘：揭秘IO模型、选择器和网络协议，了解面试中的必备知识点！

了解常见的TCP/UDP TCP（Transmission Control Protocol）是一种面向连接的可靠的传输协议。类似于打电话，它通过建立一个连接和保证数据的可靠传输来提高通信的可靠性。然而，由于要确保数据的可靠性，TCP协议会增加网络负担，效率相对较低。 UDP（User Datagr...

Java并发篇：6个必备的Java并发面试种子题目

线程创建和生命周期线程的创建和生命周期涉及到线程的产生、执行和结束过程。让我们继续深入探索这个主题：线程的创建方式有多种，你可以选择适合你场景的方式：继承Thread类：创建一个类，继承自Thread类，并重写run()方法。通过实例化这个类的对象，并调用start()方法，系...

百度T4幕后揭秘！这份Java面试全栈手册竟让面试官节节败退

学的人越多，越容易供大于求，越容易卷，要求越高！当前Java程序员的群体比较庞大，Java本身语言是全场景编程语言，所以不少大厂都要求Java程序员具有全栈开发能力和多场景开发能力，还有就是当前大厂在不断进行结构升级，构建自身的技术平台（生态）是非常重要的...

这份Java面试指南在GitHub上超百万下载量！现惨遭大厂集体封杀

作为程序员，你反感面试的时候做题吗？有很多公司在面试中都会有让求职者现场做题的环节，尤其是与开发相关的岗位，比较常见。但是很多程序员却非常反感这件事。一是因为面试做题相当于浪费时间。二是觉得笔试和实际工作完全是两码事。仅靠几个题目很难辨别出真实水平，如果仅凭这个来判定面试人员是否合格的话，未免有点武...

大厂招聘重点全在这！GitHub置顶Java基础-高级面试库+自学路线

最近几年经常会听见这样一种声音：“程序员是吃青春饭的，年龄一大就不吃香了”，在当下这种互联网产业增速放缓，甚至隐约展现出疲态的时刻，此类言论就很有市场。可能在其他领域中，程序员的发展前景不太乐观，但在Java这条赛道上，大家的前景还是很明朗的。入行Java也好几年了，我属...

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