java开发3~5年工作经验面试题（每日更新中）

古城微笑少年丶 2022-12-05 12:26 225阅读 0赞

## java开发3~5年工作经验面试题 ##

### 关于java基础 ###

[String,StringBuilder,StringBuffer区别是什么？底层数据结构是什么？分别是如何实现的？][String_StringBuilder_StringBuffer]  
[HashSet的底层实现是什么？它与HashMap有什么关系？][HashSet_HashMap]  
[Java 如何重写对象的 equals 方法和 hashCode 方法？为什么需要重写？][Java _ equals _ hashCode]  
[使用HashSet存储自定义类对象时为什么要重写equals和hashCode方法？][HashSet_equals_hashCode]  
[HashMap的底层原理（数组+链表+红黑树）面试必考题][HashMap]  
[ArrayList和LinkedList底层实现原理、性能差异][ArrayList_LinkedList]  
[JDK1.7和JDK1.8中HashMap为什么是线程不安全的？][JDK1.7_JDK1.8_HashMap]  
[ConcurrentHashMap的底层实现原理与源码剖析][ConcurrentHashMap]  
[ JDK1.7和JDK1.8中ConcurrentHashMap底层实现的区别][JDK1.7_JDK1.8_ConcurrentHashMap]  
[并发编程的锁机制 synchronize和lock的区别][synchronize_lock]  
[什么是CAS？][CAS]  
[hashMap和hashTable底层原理的区别？hashTable的put()做了哪些事？][hashMap_hashTable_hashTable_put]  
[volatile关键字的理解；用在哪些场景?][volatile]  
[线程的两种实现方式，以及区别][Link 1]  
[NIO与IO的区别][NIO_IO]  
[static关键字的场景和意义][static]  
[什么是事务，怎么理解事务？][Link 2]  
[动态代理的两种实现方式][Link 3]  
[面试必备之乐观锁与悲观锁][Link 4]  
[xml文件有几种定义形式？解析方式?][xml]  
[彻底搞清分库分表][Link 5]  
[MySQL–事务隔离级别及传播机制][MySQL]  
[JAVA设计模式总结之23种设计模式][JAVA_23]  
[Servlet底层原理、Servlet实现方式、Servlet生命周期][Servlet_Servlet_Servlet]  
[Java对象的序列化和反序列化][Java]  
[java反射中，Class.forName和classloader的区别][java_Class.forName_classloader]  
[session和cookie的区别和联系，session的生命周期，多个服务部署时session管理][session_cookie_session_session]  
[Java中的队列都有哪些，有什么区别][Java 1]  
[Java7、Java8的新特性][Java7_Java8]  
[spring中BeanFactory和FactoryBean的区别][spring_BeanFactory_FactoryBean]

### 高并发【多线程】 ###

[Volatile与synchronize的区别][Volatile_synchronize]  
[springboot与spring相比优势是什么？][springboot_spring]  
[Java线程池的四种用法与使用场景][Java 2]  
[线程等待wait()和通知notify()的详细使用][wait_notify]  
[Java线程池实现原理][Java 3]

### 网络通信 ###

[怎么理解http是无状态通信，http的请求方式有哪些，可以自己定义新的请求方式么？][http_http]  
[TCP 三次握手，为什么是三次？两次可以吗？][TCP]

### Spring ###

[springIOC的理解和实现原理][springIOC]  
[spring是如何通过xml配置或者注解配置生成实例对象的？][spring_xml]  
[Spring AOP底层实现的基本原理][Spring AOP]  
[Spring MVC 中 如何解析视图及视图解析的详细流程][Spring MVC _]  
[Spring常用注解][Spring]  
[代码中事务是如何控制的？][Link 6]  
[spring框架中需要引用那些jar包，以及这些jar包的用途][spring_jar_jar]  
[Spring中的BeanFactory和ApplicationContext之间的区别和联系][Spring_BeanFactory_ApplicationContext]

### Mybatis ###

[MyBatis体系结构与工作原理][MyBatis]  
[Mybatis处理多个参数的几种方式？][Mybatis]  
[Mybatis占位符有几种？区别是什么？][Mybatis 1]  
[mybatis的缓存机制：一级缓存和二级缓存的区别][mybatis]  
[MyBatis 类型转换器][MyBatis 1]  
[mybatis接口没有实现类,他是如何操作数据库的?][mybatis 1]

### 中科软外包企业面试题 ###

[JAVA关于静态static的面试题][JAVA_static]  
[数据库行锁和表锁，存储过程，函数][Link 7]  
[springboot自动装配原理][springboot]  
[springboot启动类都做了些什么][springboot 1]  
[Spring Boot启动类加载器][Spring Boot]  
[http协议的状态码][http]  
[TCP三次握手、四次挥手的理解][TCP 1]  
[Java中静态变量和实例变量的区别][Java 4]  
[BIO、NIO和AIO的区别][BIO_NIO_AIO]

[String_StringBuilder_StringBuffer]: https://www.dazhuanlan.com/2019/12/10/5dee8a4bace57/
[HashSet_HashMap]: https://blog.csdn.net/blacktal/article/details/81257255
[Java _ equals _ hashCode]: https://www.cnblogs.com/yuxiaole/p/9570850.html
[HashSet_equals_hashCode]: https://blog.csdn.net/GaoYan__Ze/article/details/81674079?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-2.edu_weight&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-2.edu_weight
[HashMap]: https://zhuanlan.zhihu.com/p/79507868
[ArrayList_LinkedList]: https://blog.csdn.net/Wordlichengbei/article/details/84451889
[JDK1.7_JDK1.8_HashMap]: https://blog.csdn.net/swpu_ocean/article/details/88917958
[ConcurrentHashMap]: https://blog.csdn.net/ToBe_Coder/article/details/86996665
[JDK1.7_JDK1.8_ConcurrentHashMap]: https://www.cnblogs.com/rzbwyj/p/12511976.html
[synchronize_lock]: https://www.jianshu.com/p/ca1ab5ddfe39
[CAS]: https://blog.csdn.net/qq_41170102/article/details/104829383
[hashMap_hashTable_hashTable_put]: https://www.imooc.com/article/details/id/23015
[volatile]: https://blog.csdn.net/x_i_y_u_e/article/details/50728602
[Link 1]: https://blog.csdn.net/dreamer_8399/article/details/77839648
[NIO_IO]: https://blog.csdn.net/u010031673/article/details/51755075
[static]: https://www.cnblogs.com/swisszhang/p/9892992.html
[Link 2]: https://blog.csdn.net/qq_40864915/article/details/88304007
[Link 3]: https://blog.csdn.net/weixin_44001965/article/details/94572136
[Link 4]: https://blog.csdn.net/qq_34337272/article/details/81072874
[xml]: https://blog.csdn.net/lchlaughing/article/details/88207648
[Link 5]: https://blog.csdn.net/weixin_44062339/article/details/100491744
[MySQL]: https://www.cnblogs.com/xxoome/p/10081741.html
[JAVA_23]: https://www.cnblogs.com/pony1223/p/7608955.html
[Servlet_Servlet_Servlet]: https://www.cnblogs.com/java-chen-hao/p/10688617.html
[Java]: https://www.cnblogs.com/huangdabing/p/9231948.html
[java_Class.forName_classloader]: http://www.voidcn.com/article/p-rtgtllxj-zw.html
[session_cookie_session_session]: https://www.cnblogs.com/yufeng218/p/9911368.html
[Java 1]: https://www.cnblogs.com/yufeng218/p/9926465.html
[Java7_Java8]: https://blog.csdn.net/zhaojianting/article/details/80338273
[spring_BeanFactory_FactoryBean]: https://www.cnblogs.com/xingzc/p/9138256.html
[Volatile_synchronize]: https://www.cnblogs.com/karrya/p/10960294.html
[springboot_spring]: http://c.biancheng.net/view/4630.html
[Java 2]: https://cloud.tencent.com/developer/article/1529634
[wait_notify]: https://blog.csdn.net/shenhaiyushitiaoyu/article/details/85050153
[Java 3]: https://blog.csdn.net/u013332124/article/details/79587436
[http_http]: https://manyhf6.gitbooks.io/interviewbook/content/chapter_04/0029.html
[TCP]: https://blog.csdn.net/qq_38328091/article/details/96479914
[springIOC]: https://blog.csdn.net/zhangcongyi420/article/details/89419715
[spring_xml]: https://segmentfault.com/a/1190000013039377
[Spring AOP]: https://www.jianshu.com/p/f01b662fc1c4
[Spring MVC _]: https://blog.csdn.net/bug_moving/article/details/53071470
[Spring]: https://blog.csdn.net/yaheng100/article/details/81741693
[Link 6]: https://blog.csdn.net/panyuxin_/article/details/80814488
[spring_jar_jar]: https://blog.csdn.net/qq_25594727/article/details/91949354
[Spring_BeanFactory_ApplicationContext]: https://blog.csdn.net/b9x__/article/details/80268408
[MyBatis]: https://blog.csdn.net/yangbaggio/article/details/89764997
[Mybatis]: https://www.cnblogs.com/jeecg158/p/11102632.html
[Mybatis 1]: https://blog.csdn.net/baidu_34122324/article/details/85135211
[mybatis]: https://www.cnblogs.com/yunianzeng/p/11826449.html
[MyBatis 1]: https://blog.csdn.net/style6666/article/details/87659008
[mybatis 1]: https://www.cnblogs.com/fantongxue/p/12788358.html
[JAVA_static]: https://www.cnblogs.com/it-tsz/p/11441910.html
[Link 7]: https://www.cnblogs.com/luxd/p/9916677.html
[springboot]: https://www.cnblogs.com/yinchh/p/12749138.html
[springboot 1]: https://www.cnblogs.com/huangsxj/p/7728123.html
[Spring Boot]: https://www.cnblogs.com/linlf03/p/12371373.html
[http]: https://blog.csdn.net/yongwan5637/article/details/84234520
[TCP 1]: https://www.cnblogs.com/capacity-yang/p/13141627.html
[Java 4]: https://blog.csdn.net/yong_zi/article/details/81285049
[BIO_NIO_AIO]: https://blog.csdn.net/u010541670/article/details/91890649