At the beginning

Recently FOUND some readers, the message mentioned job-hopping interview things. Among them, several programming veterans said that they had been working on Android for years, but their salaries were still in the same place, and their job changes and promotions were not smooth, and they were confused. This is clearly a bottleneck.

In the current environment, the difficulty of job-hopping success this year is indeed higher than in previous years. One obvious feeling: This year’s interviews, both first and second, tested the skills of Android programmers.

Recently, we collected nearly 100 sets of interview questions from Alibaba, Tencent, Meituan, netease and other companies in 2019, and combed the technical points into a large and complete “Android Architect” interview question (actually, a lot more effort than expected), including the knowledge context + branch details, due to the limited space, Here are some of them in the form of pictures.

But what kind of mobile talent do companies need? What else can mobile development do? What technologies do we mobile developers need to master to stay relevant?

Let’s take a look next, hoping to inspire you

A Java language and Android technology kernel

1. Principles of generics and Principles of Android Web applications

2. Reflection principle and Android class loading core

3. Thread pool principle

4.Java core and Android core applications

5. The principle of Android performance optimization brought by multi-threading

6. Note

7. The serialization

All-round performance optimization of Android App

1. User experience and optimization 2. Screen adaptation 3. Code tuning 4

3. Cutting-edge Technology of Android

1. Hot upgrade and hot repair

2. Hot update principle and actual combat

3. Componentized framework

4. Picture loading frame and network access frame design

5.RxJava

6. Latest technology updates

Quad-mobile architecture

MVP 2.MVC 3.MVVM 4

Hybrid development of wechat mini program and Hybrid

1. Wechat small program development 2. Mixed development and disclosure of Ali frameworkAlthough it is winter, but as long as we have not broken Lou LAN will not return the determination, I believe that the beginning of spring is not far from us

Finally, if you have any good learning methods or suggestions, you are welcome to leave a positive message in the comments. I hope you can study together, work together and make progress together.

Xiaobian here wish you in the future can be promoted and pay rise, when the general manager, as the CEO, marry Bai Fumei, on the peak of life!!

No matter what difficulties we meet, they should not be a reason for us to give up!

Many people in the first contact with this industry or in the bottleneck period, there will always be some problems, such as learning for a period of time feel no sense of direction, do not know where to start to learn, need a small series of organized learning materials to pay attention to my home page or click on my GitHub free ~

Here is about my own Android learning, interview documents, video collection big collation, interested partners can have a look ~

If you see this and you think it’s good, give it a thumbs up? If you think there is worthy of improvement, please leave a message to me, I will seriously query, correct the deficiencies, thank you.