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Description: java 面试总结. Contribute to strongant/javaInterview development by creating an account on GitHub.

Open Graph Description: java 面试总结. Contribute to strongant/javaInterview development by creating an account on GitHub.

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Opengraph URL: https://github.com/strongant/javaInterview

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Spring MVC 中，你的一个 Controller 中， 需要调用A service 方法 ， 你调用的A service 方法 调用了B service 中的方法C（B service 中的这个方法会抛出一个 NPE） ，假设在 A 中调用 B service C 方法后 你做了对象的保存操作， 请问 Spring 中的事务会不会回滚 ？https://patch-diff.githubusercontent.com/strongant/javaInterview/issues/55
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
Java打印Fizzbuzzhttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues/54
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
SpringMVC原理？https://patch-diff.githubusercontent.com/strongant/javaInterview/issues/53
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
ArrayList list = new ArrayList(20);中的 list 扩充几次?https://patch-diff.githubusercontent.com/strongant/javaInterview/issues/52
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
下面这条语句一共创建了多少个对象：String s=“a”+”b”+”c”+”d”;https://patch-diff.githubusercontent.com/strongant/javaInterview/issues/51
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
如何把一段逗号分割的字符串转换成一个数组?https://patch-diff.githubusercontent.com/strongant/javaInterview/issues/50
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
将字符 “12345” 转换成 long 型https://patch-diff.githubusercontent.com/strongant/javaInterview/issues/49
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
String 和StringBuilder、StringBuffer 的区别?https://patch-diff.githubusercontent.com/strongant/javaInterview/issues/48
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
下面有关Java object默认的基本方法，说法错误的是？https://patch-diff.githubusercontent.com/strongant/javaInterview/issues/47
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
Java用什么机制实现了进程之间的同步执行？https://patch-diff.githubusercontent.com/strongant/javaInterview/issues/46
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
关于Java的垃圾回收机制，下面哪些结论是正确的？https://patch-diff.githubusercontent.com/strongant/javaInterview/issues/45
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
Math.round(11.5) 等于多少? Math.round(-11.5)等于多少?https://patch-diff.githubusercontent.com/strongant/javaInterview/issues/44
stronganthttps://patch-diff.githubusercontent.com/strongant/javaInterview/issues?q=is%3Aissue%20state%3Aopen%20author%3Astrongant
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