Foreword

About epidemic:

Before entering the theme, opening the first chat a few words, this interview is more accidental, the main reason is because of the epidemic, so the mind is not prepared, this time with pneumonia in our study, work and life have caused a very big impact many schools delayed opening the school, companies postponed rework, in fact, during this time of retreat, we can just make good use of this time and want to do things for themselves after fully prepared, I hope pneumonia up in the past, we life returned to normal.

Personal background:

About personal it, I was an ordinary non-dual undergraduate, good grades in school, all aspects of performance feel is also more prominent this year, a senior about to graduate, to work himself into the giant is very confident in my direction is Java, Java also know that the more intense competition, manufacturers more difficult to enter, but I have no fear. Of course, I still go "shit", and did not at home during the retreat, Ali also received a video sent to the surface, also smooth all the way to win the offer.

Share the following main surface and through personal learning methods will include a lot of PDF documents, such as the interview exam (with answers + parsing), study notes, documents, and combat brain map, etc., can be shared for free, private letter I [information] to interview receive ~

Ali interview experience sharing (video surface, a second surface intersecting faces + HR + technical side)

Since the outbreak reason, after communication with Ali HR, it is the way to take the video side, a total of four all the way through the video. Compared to the video site surface gives the surface or to feel a little easier, the process is not so intense, but also more natural means of communication, there is not much pressure, as long as the technology ok, basically no problem, so that the interview successfully passed.

Ali side:

Self introduction
Project Description (the biggest technical challenges and technical difficulties of the project)
Methods Java object class
Word classes, and each class of the principles of Java Map (HashMap Why not thread-safe, concurrentHashMap how to ensure thread safety, LinkedHashMap)
Java garbage collection algorithm
Java's class loading mechanism
Communication between Java threads
Concurrent use of Java tools
Index principle of MySQL
MySQL Query Optimization
MySQL database sub-sub-table
redis basic data types and usage scenarios
Using Message Queuing
The spring and aop ioc
How to learn new technology
Coding: two threads, one thread print odd and one even-numbered print, the print control alternating parity. (There are many ways to achieve, it is best to compare the pros and cons)

Ali two faces:

Self introduction
Project Description (technical difficulties and how to make technology selection)
Combined project asked a few questions (Java annotations principle, spring boot how to start, spring mvc principle, the understanding of Docker's, the relevant design patterns, etc.)
Usually learn how to look at new technologies as well as something of the recent
Read what source
Career planning inquiry
Algorithm problem: to prove safety offer original title, ugly number

Ali intersecting faces:

Self introduction
Continue the project before the chat
Relying on the project and asked the difference between TCP and UDP.
A design algorithm, two large files 10g two large files in the memory 10m in the third file into duplicate

Ali HR side:

Self introduction
Project Introduction
How to learn the new technology?
The biggest challenge and how to solve?
The largest university in the harvest?
How to teamwork?
career planning

A inside answers to questions:

Due to the limited space of the article, so this sort of A which answers questions in a PDF document, may need private letter I [interview] data, and then to others.

How to prepare, to get Ali Offer?

Step1: Prepare a good resume

Want to get Ali Offer, you must first have a chance to interview Ali, manufacturers want to get an interview is not an easy thing, and resume, the interview is forced open the door key, key matches, will see whether a good resume. Many graduating students do not know how to make your own resume, just download a copy online, change to change personal information. In fact, the interview resumes manufacturers, value is not your personal preferences, nor is it involved in any club in school students pay more attention to your personal or practical ability. So, a good resume should include your personal grasp of technical points, if there are internship experience, participate in any project, what project to solve the problem, and so on.

Step2: prompt its soft power (knowledge and skills)

The second key is necessary to perfect their own strength, whether you are graduating students, or a good job a few years, whether it is social or school recruit recruit, recruit business is always perfect own strength, that is, your knowledge base, you the level of technology to meet the requirements, and the only way to enhance their soft power is: continuous learning.

以下我会分享一些我个人的学习文档，有需要的朋友自行选择获取：