Pay attention, don’t get lost; continue to update Java related technologies and information! ! !
Prepare for a few months and interview for a few minutes.
During the interview process, everyone will have an experience: my knowledge system has been established, but when answering interviewer questions, it always feels like memorizing answers, and there is no way to answer interviewer questions in a targeted manner. For example, when the interviewer asks these questions: during the
New Year's Day. In order to avoid the problem of server downtime or database downtime.
Please use Java+jvm+Redis+distributed to provide several solutions.
(To be written)
...is this the beginning?
But can you ask something simple?
Talk about the advantages and bottlenecks of the static proxy model?
Explain the principle and difference between JDK dynamic proxy and CGLIB proxy?
What is the MySQL isolation level?
Talk about the design patterns in the creation of Spring Bean?
Describe the principle mechanism of JVM loading Class files?
What is the tomcat class loading mechanism?
Briefly describe the Java garbage collection mechanism?
Synchronous and asynchronous? Blocking and non-blocking?
…
I may lack some practical experience, so I'll go ahead!
I have brushed so many questions, why can't I pass the interview?
Performance tuning can be said to be an entry brick for advanced architects, and it is also a professional bottleneck that many programmers can't make it through.
In addition to constantly learning new knowledge, we also need to conduct project exercises in combination with actual combat.
Many well-designed architectures are stable in normal operation, and various details will be exposed in actual combat. As a developer, you can explore the essence behind the architecture technology.
I think of so much for the time being, hahaha.
Conclusion
Okay, I’m Timo. Today’s interview questions are over here. I hope it will be helpful to everyone. I wish you all the best in the next interview in 2020.
Finally: Here are the pdf files of java interview questions for many companies in 2019, welcome to join my learning group to receive
It is not easy to organize the information. If you like the article, remember to like it, thank you!!!
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