Conducting Interview is not cheap and costs both time and money to a company. It take a lot of time to find the right candidate for a job from 100s resume you receive from consultants and agents. They will always tell you that this guy is a Java Guru…
英文原文:Finding awesome developers in programming interviews 我曾在一次面试中要求一个很有经验的嵌入式软件开发人员写出一个反转一段字符串并输出到屏幕上的程序.他在这个题目上挣扎了很久.这个家伙是个很神奇的人.你给他一些没用的零件,他能建造一个机器人,并能用程序控制它在屋里走来走去.他曾经参与过研制卫星,并且这个卫星现在正在轨运行.他只用左脑都比我能干.但是对于这个题目他却从来.从来没机会干过:在屏幕上显示什么东西. 有些人就有这种技能,能在面…
reference from:http://www.programcreek.com/2013/10/top-10-questions-about-java-exceptions/ This article summarizes the top 10 frequently asked questions about Java exceptions. 1. Checked vs. Unchecked In brief, checked exceptions must be explicitly c…
reference from:http://www.programcreek.com/2013/09/top-10-questions-for-java-collections/ The following are the most popular questions of Java collections asked and discussed on Stackoverflow. Before you look at those questions, it's a good idea to s…
Questions: [LeetCode] 198. House Robber _Easy tag: Dynamic Programming [LeetCode] 221. Maximal Square _ Medium Tag: Dynamic Programming [LeetCode] 62. Unique Paths_ Medium tag: Dynamic Programming [LeetCode] 64. Minimum Path Sum_Medium tag: Dynamic P…
UNIX or Linux operating system has become default Server operating system and for whichever programming job you give interview you find some UNIX command interview questions there. These UNIX command interview questions are mostly asked during Java d…
下载链接 :点我 C++ is a powerful, highly flexible, and adaptable programming language that allows software engineers to organize and process information quickly and effectively. But this high-level language is relatively difficult to master, even if you al…
将数组转化为一个列表时,程序员们经常这样做: List<String> list = Arrays.asList(arr); Arrays.asList()会返回一个ArrayList对象,ArrayList类是Arrays的一个私有静态类,而不是java.util.ArrayList类,java.util.Arrays.ArrayList类有set().get().contains()方法,但是没有增加元素的方法,所以它的大小是固定的,想要创建一个真正的ArrayList类,你应该这样做:…
这个列表总结了10个Java开发人员最常犯的错误. Array转ArrayList 当需要把Array转成ArrayList的时候,开发人员经常这样做: List<String> list = Arrays.asList(arr); Arrays.asList()会返回一个ArrayList,但是要特别注意,这个ArrayList是Arrays类的静态内部类,并不是java.util.ArrayList类.java.util.Arrays.ArrayList类实现了set(), get(),c…
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