In 2020, ## title quit interview to rely on them, and now the question brush every day, to see the source document, recently read these topics or some difficulty, in part, I have to think about it in order to answer them, or could not answer, total the width is enough depth knowledge can not keep up. Therefore, we should focus on things break under the bottom.
Tencent Java interview questions:
Difference between TCP and UDP, TCP three-way handshake why not twice.
Talk about Java exception classification
Dubbo face questions:
The difference between dubbo and dubbox?
Generally what registry? There are other options?
Java List interview questions:
ArrayList and LinkedList difference? What were used in the scene?
List how to sort?
Java Map collection of interview questions:
Map Collection collection interfaces and interfaces have anything to do?
You know what common Map collection?
Spring face questions:
What is Spring's internal bean?
Why Spring is a container?
Transaction management Spring Framework What are the advantages?
What are the benefits of using Spring framework is?
Zookeeper face questions:
zookeeper is what framework?
JVM face questions:
Talk about the life cycle of the Java Virtual Machine and architecture
Java is how to achieve cross-platform?
What is JVM?
JVM What are the components?
Class loader is to understand it?
How Java Virtual Machine Java classes is determined that the two are the same?
Similarly -Xms, meaning -Xmn these parameters:
Why should we use the thread pool? Core internal thread pool implementation know?
AOP module explanation
What are the different types of IOC have (dependency injection) way?
How to define the scope of your class?
BeanFactory - BeanFactory realized Examples
What is the Spring IOC container?
What are the advantages IOC is?
What is annotation-based container configuration?
How to Open comments assembly?
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@Qualifier comment
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