Please answer the questions for NetEase Java programmers’ two rounds of interview questions.
part 1: NetEase JAVA programmer side
1. What is the use of volatile?
2. Triggering timing of Minor GC and Full GC
3. What interfaces and classes are used for reflection?
4. Can the value of the private member be obtained in the reflection mechanism?
5. The difference between sleep method and wait method in Java
6. What annotations are there in Java? In SpringMVC, requestmapping is a custom annotation. Question: How to implement custom annotations?
part 2: NetEase JAVA programmer two sides
1. What are the important parameters of thread pool?
2.What fields are there in the http protocol header?
3.How to implement paging (handwritten)
4. How do SpringMVC work when processing front-end page requests?
5. What is the function of database indexing? What are the problems caused?
6. Have you used Java enumeration before
Part 3: Notes on Java Programmer Project Introduction
When asked about project experience, what you are examining is not the technology, but your project overview ability. You can follow the steps below:
1. From the life cycle of a project as the baseline, this introduction is more layered. Next, you will consider your proportion in the project and what are the main points you are responsible for.
2. After the project overview, you should discuss the difficult parts encountered in each project process. Because most projects will encounter this problem, try to describe how you solved the problem as realistically as possible, which will also reflect your idea of solving the problem.
3. Ask the interviewer politely what questions or unclear things about the project.
From: NetEase
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