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It’s a great design question and asked a lot in java interviews. This post provides all the differences between abstract class and interface. When should we use interface over the abstract class and vice versa? The post also explains how to use abstract class and interface to create a flexi...
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, ...
Another good Java interview question, This question is mainly asked by Amazon and equivalent companies. Seefirst non repeated character in the string : Amazon interview question 6. What is the difference between ArrayList and Vector ? This question is mostly used as a start up question in Technic...
[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...
This is another great Singleton interview question in terms of understanding of concept of loading and cost associated with class loading in Java. Many of which I have interviewed not really familiar with this but its good to know concept....
For example, if I asked about this question on System design interview then I would approach it...
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...
With this Java test, you can assess the skills of prospective candidates before ever inviting them to an interview. The exam consists of 20 questions compiled by a group of experts in the Java programming language and covers a broad spectrum of Java know
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