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?
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Why this Java interview question?This is a test for the candidate’s understanding of streams in Java 8, which are great for performing such data processing with compact yet readable code.When asking the question, emphasis should be put upon the data processing part, so the candidate doesn’t...
Looking forward to appear in Java Interview, here are the key 100+ Java Interview Questions with Answers only for you including some of the tricky questions with answers.Table of ContentsSr.No.Question 1 What are new Java8 Features? 2 Difference between GET & POST METHODS? 3 Difference betwee...
15. How to Design a Good Key for HashMap? Another good question that is usually followed up after answering how hashmap works. The most important constraint in a Map is thatwe must be able to fetch the ‘Value‘ object back in the future using the ‘Key‘ object. Otherwise, there is...
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...
[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...
“That’s a great question. I want to work at Meta because I feel that our goals align. I have always been passionate about connecting creators with their audience to build community, just like how Meta’s mission is to give people the power to build community and bring the world closer...
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