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'Interview Eight-Part Essay' Spring Volume 18

This time I sorted out the interview questions about spring. I also looked through the interview questions about spring on the Internet and summarized them. They are basically here. Of course, there may be some concepts that are too basic. I have sorted them directly into a certain question.

Aug 22, 2023 pm 03:55 PM

spring

How many of these 9 microservices interview questions can you answer?

Nowadays, microservices are one of the necessary skills for our Java developers. No matter whether you really use microservices architecture in your work, the interviewer will definitely ask you, so Brother Tian compiled a list of microservices interview questions for you.

Aug 22, 2023 pm 03:46 PM

java面试题

Alibaba interviewer: Please handwrite an RPC framework for me.

RPC is a computer communication protocol. This protocol allows a program running on one computer to call a subroutine on another computer without the developer having to additionally program this interaction.

Aug 17, 2023 pm 04:24 PM

RPC框架

Interviewer: How does Socket TCP disconnect?

When it comes to the Internet, everyone will definitely think of TCP, UDP, HTTP, three-handle-four-wave, etc. But when it comes to Socket, everyone may be a little confused. They only know that it will be used in the network, but what exactly is a Socket? Socket What is it again? Why is the network inseparable from Socket?

Aug 17, 2023 pm 04:10 PM

Socket TCP

5 Dubbo interview questions with high gold content!

Dubbo is an excellent RPC framework with intricate threading models. In this article, the author analyzes the entire IO process of Dubbo based on my superficial knowledge.

Aug 17, 2023 pm 04:04 PM

dubbo

Interviewer: How does MySQL implement ACID?

During the interview, the interviewer only needs to ask about the ACID of MySQL, and then he can immediately recite the eight-part essay (some people may not be able to answer it yet). What's even more disgusting is that some interviewers don't follow the routine and continue to ask, how does MySQL implement ACID?

Aug 17, 2023 pm 02:39 PM

java java面试题

Interviewer: Why does the tomcat class loader violate the parental delegation model?

Before studying tomcat class loading, let's review or consolidate java's default class loader. When I first started learning JVM, I was confused about the class loading mechanism, so I would like to take this opportunity to share it with you.

Aug 17, 2023 pm 02:36 PM

tomcat

How do you introduce your project experience during an interview?

Based on my many years of interview experience, I have found that many interviewees are completely unprepared for this, and they are hesitant to talk about it. Some even say that the project experience does not match the time period or technology on the resume. This will cause the following s consequence.

Aug 16, 2023 pm 04:52 PM

面试题

Interview: Do you know what methods are available for Java performance optimization?

Performance optimization is divided into business optimization and technical optimization according to the type of optimization. The effect of business optimization is also very large, but it belongs to the category of products and management. As programmers, in our daily work, the optimization methods we face are mainly through a series of technical means to achieve the established optimization goals. This series of technical means can be roughly summarized into the following seven categories.

Aug 16, 2023 pm 04:49 PM

java java面试题

Interviewer: How to solve Redis data skew, hot spots and other issues

As a mainstream technology, Redis has many application scenarios. Many interviews with large, medium and small factories have listed it as a key inspection content.

Aug 15, 2023 pm 04:43 PM

java java面试题

Interviewer: How did you query 10 million data?

Today I will show you how to practice it. This time it is based on MySQL 5.7.26 for testing.

Aug 15, 2023 pm 04:34 PM

java Java面试

Interviewer: Spring Aop common annotations and execution sequence

You must know Spring, so let’s talk about the order of all notifications of Aop. How does Spring Boot or Spring Boot 2 affect the execution order of aop? Tell us about the pitfalls you encountered in AOP?

Aug 15, 2023 pm 04:32 PM

java java面试题

Alibaba terminal: 1 million login requests per day, 8G memory, how to set JVM parameters?

Just last week, a classmate was asked this question during a technical interview with Alibaba Cloud: Assume a platform with 1 million login requests per day and a service node with 8G memory, how to set the JVM parameters? If you feel the answer is not ideal, come and ask me for review.

Aug 15, 2023 pm 04:31 PM

java Java面试

SF Technology Interview

I was originally scheduled for an interview at three o'clock, but the interviewer came online early and saw that I was online, so he told me to start early.

Aug 15, 2023 pm 03:52 PM

面试题