I have been in contact with this industry for a long time. From the beginning of the internship to leading the team, I have contacted many people. Not long ago, someone around me went to interview Ali, Douyin and other companies have successfully interviewed. Now let’s share what you need before the interview. Knowledge points to be prepared
Before going to the interview, many people don’t know the knowledge they will ask about, and they don’t know what to prepare for. Today we will sort out what skills you need to know to go to the interview and successfully get the offer. I hope it will be helpful to everyone.
The question bank is very comprehensive including:
- Basic knowledge of Android: Basically cover all knowledge systems of Android, four major components, Fragment, WebView, event distribution, View drawing...
- Java basic knowledge & high-level knowledge points: the basic part is not discussed, the high-level part: generics, reflection, Java virtual machine...
- Algorithm and data structure: linked list, heap, stack, tree...
- Common Android frameworks: asynchronous, network, image loading, memory optimization, dependency injection, database and other frameworks
- Android cutting-edge technology: Android componentization, hot update, plug-in, message push, AOP aspect-oriented programming, Flutter (Google's mobile UI framework)...
- Source code analysis: Android source code analysis, start an app source code analysis, common framework source code analysis, Java source code analysis, collection source code analysis...
- Network basics: Five-layer network model, three handshake & four waves, request header & response header, Socket&WebSocket...
They are all sorted out personally, and look at the thumbnails.
PS: These topics are interviews with ByteDance and Tencent, Ali, Baidu, Xiaomi, LeTV, Meituan, 58, Cheetah, 360, Sina, Sohu and other first-line Internet companies. Questions asked in the interview. And most of them have sorted out the answers. Familiarity with these knowledge points will greatly increase the probability of passing the first two rounds of technical interviews.
Partial content preview
"2017-2020 Byte Beat Android Interview Real Question Analysis"
"2020 Tencent Android Interview Real Question Analysis"
"Android development related source code analysis"
"Algorithm brushing LeetCode Chinese version"
"Android senior architect interview guidance + 2020 Dachang interview real questions"
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At last
That’s all for today’s sharing of interviews. It’s the same sentence. There are some things that you must not only understand, but also express them well, so that the interviewer can recognize your understanding, such as the Handler mechanism. This is a must-question question in the interview. . There are some obscure points, maybe it only lives in the interview, you will not use it at all in actual work, but you have to know what it is.
Finally, the editor here shares a collection of dozens of interview questions from Tencent, Toutiao, Ali, Meituan and other companies related to the above-mentioned technical system diagram. The technical points are organized into videos and PDFs (actually better than expected I spent a lot of energy), including knowledge + many details . Due to limited space, I will show you a part in the form of pictures.
There are also advanced architecture technology advanced brain maps, Android development interview topic materials , advanced advanced architecture materials to help you learn to improve the advanced level, and save everyone's time to search for materials on the Internet to learn, and you can also share with friends around you to learn together.
Android learning PDF+architecture video+interview document+source notes collection
[Android core advanced technology PDF document, analysis of real questions in BAT interview]
[Algorithm Collection]
[Extend Android essential knowledge points]
[Android part of the advanced architecture video learning resources]
[External link pictures are being transferred...(img-led4J3Sq-1611134735459)]
[Android part of the advanced architecture video learning resources]
After receiving and learning the Android Introductory Video, it is even more powerful! Enter the BATJ factory and so on (preparation)! It is said that the Internet is cold. In fact, it is nothing more than you got on the wrong car and you wear less (skills). If you get on the right car and your own technical ability is strong enough, the cost of replacing the company is high. How could you be laid off? It's just to eliminate the end business Curd! Nowadays, there is a flood of junior programmers in the market. This set of tutorials is aimed at Android development engineers who are 1-6 years old. They are in a bottleneck period. Those who want to break through their salary increases in the next year, advanced Android intermediate and senior, architects are even more important to you. Like a fish in water, get it quickly!