How to get started with Android? 2021 latest Android knowledge system summary, BAT factory interview summary

Interviewed a programmer who had worked for 12 years,

This old man has 3 years of Java development experience, 2 years of H5, 7 years of Android development experience, and his resume says that he is proficient in Java, Android, and is familiar with H5 development. There is no specific technical point.

To be honest, I was looking forward to this old man's interview, so I was invited to him.

The aura of my brother's interview is very full, and I respect him very much. After a wave of self-introduction, we got into the topic.

I asked him Jetpack, and he said he had almost never used Jetpack, so I gave him a small example. The answer my brother gave me is that Baidu can solve it.

So I asked him about Groovy again, but my brother still couldn’t explain clearly. So I asked the most basic Handler, Binder and other key words, but still couldn’t explain clearly. My brother is still so domineering, and he gave me the feeling "You can do everything, don't ask these useless".

Looking at his resume written on it, proficient in Android development, familiar with cross-platform development, js interaction, I asked if you know Flutter? He said he didn't know that he hadn't heard it before, and finally he asked about the expected salary of 25k. I didn't know what to ask, so he ended the interview in a hurry.

What is a midlife crisis

According to authoritative data, the heyday of domestic IT programmers is around 25-27 years old. For programmers, 30 years old is a 38th line. Then there is the transfer of jobs. This is a consensus in the industry.

The general age to enter the IT industry after graduating from university is also around 22 years old, but between 22-30 years old is about 8 years, then 27 years old is the beginning of the “middle-aged” career, then as a programmer, you have Are you ready to survive the "mid-life crisis"?

When programmers reach the age of 28, the "middle-age crisis" is not the same. This age is also the peak period of work accumulation for programmers. Some programmers have changed several jobs, and some programmers have been in a company. I have done several large-scale projects, and even some programmers have assumed the role of project leader, and their salary has risen from a few thousand to tens of thousands. The family members of the partners who have not yet got married have started to marry, and then buying a car, buying a house and having children, is also one of our top tasks to support the family.

Problems faced by middle-aged programmers

1. Competition from young people, now young people, with high education, high IQ, high output, fresh graduates who have just graduated, are about twice as strong as when the programmers just graduated. But the treatment is not as good as the elderly. What is the value of the elderly at this time? Companies do not support idlers. What should you do when your output is not as high as that of young people?

2. The problem of energy and physical strength. When people reach middle age, their physical strength, energy, and intelligence are not as good as young people, because they do not have family troubles, but they have healthy bodies, more intelligent brains, and young people’s output. Higher and higher, because of family or physical reasons, the available working time is getting less and less, and the other is energetic. What should the elderly do?

3. Personal value manifestation, in a large company, in his 30s, wants to be in the middle of the team, it depends on opportunities and fate, every day I complete various business changes with young people, merge the code, pull out, pull out , And then merged together, put a mark on the product title, add a rounded corner to the picture, invite users to five-star praise when exiting, and a pop-up box on the homepage. A series of functions, it seems so worthless and meaningless, personal What are your ideals and pursuits?

Personal influence on the family, Diaosi programmers, all around you are Diaosi programmers, personal image, conversation, and speech planning ability are slowly degrading. When dad’s Diaosi, the child will learn from you, even It affects the child's mate selection standards. Dad does not shave, his hair is gray, and his mouth is full of dirty words. If the boyfriend I am looking for is like this, it shouldn't be a big problem, right? The impact is subtle, and the image of Diaosi programmers has to be changed.

Learn to share

In the current era of information sharing, many resources can be found on the Internet, depending on whether you are willing to find or find the right method.

Many friends are not without information, most of them have dozens or hundreds of Gs, but they are messy and they don’t know how to look from where to look, or even forget after they look.

If you feel that the information you find on the Internet is very messy and out of structure, I will share a set of it with you. It is more systematic, and I usually study it myself.

2021 The latest tens of thousands of pages of real interview questions

Seven module learning materials: such as NDK module development, Android framework architecture...

Only systematic and directional learning can quickly improve their skills within a period of time.

This system study notes is suitable for the crowd:
**First, **The learning knowledge is relatively fragmented, and there is no reasonable learning route and advanced direction.
**Second, **Development for several years, I don't know how to go further and I am confused.
Third , at the right age, I don’t know how to develop, transform management, or strengthen technical research. If you need it, I happen to have why, don’t come to receive it! Maybe it can change your current state!
Due to the large content of the article, the length of the article is not allowed, and part of the unshown content is displayed in the form of screenshots. If you need to get complete documentation, please click on my GitHub to get it for free.

%AF%95%E6%8B%BF%E9%AB%98%E8%96%AA%EF%BC%81.md) Free access. **

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Origin blog.csdn.net/clhcowboy/article/details/112952604
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