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JSP is an integral part of Java EE. If you are giving an interview for a web developer, then having good knowledge of JSP is very important. This post contains a list of 35 JSP interview questions with answers. Please make sure to bookmark it because I will be kept on adding more to...
Another good Java interview question, I think answer is not sufficient but here it is “Substring creates new object out of source string by taking a portion of original string”. see my post How SubString works in Java for detailed answer of this Java question. 5. Which two method you ne...
That’s why this question is one of the java interview questions for experienced professionals.Java offers many primitives to help with this, but it takes experience to select the right one in each particular situation. Often, a tradeoff needs to be made between efficiency on the one hand, ...
For example, if I asked about this question on System design interview then I would approach it...
An excellent answer to this interview question is “because they are incompatible“. TheCollectioninterface has a methodadd(Object o). TheMapcan not have such a method because it needs key-value pair. There are other reasons also such asMapsupportsEntrySet etc.Collection classes do not have suc...
[Interview Question ][Data Structure] Two Sum Problem -Array Two sum problem is one of the most asked data structure questions for a java developer interview. There could be one or more ways to solve the problem but i am trying to give the optimized solution to this problem. Lets first...
Java Interview Questions Free App gives you an efficient way to prepare Java Interview Questions for Interview / exam purpose, That makes you more stronger in Java Language. You can easily prepare for Java Exams and Java Interviews with this App, It has an awesome features. It is having Favou...
8) How do you prevent for creating another instance of Singleton using reflection?Open to all. In my opinion throwing exception from constructor is an option.Answer:This is similar to previous interview question. Since constructor of Singleton class is supposed to beprivateit prevents creating insta...
Redis :https://redis.io/documentation Dubbo:http://dubbo.apache.org/zh-cn/docs/user/quick-start.html ShardingJDBC:https://shardingsphere.apache.org/document/current/cn/features/ 在线阅读 使用语雀提供了较好的阅读体验 https://www.yuque.com/itsaysay/mzsmvg...