Ali P7 Android development to reach the level of difficulty beyond our imagination!

EDITORIAL;

A few years ago the Android development hot moment, the market is saturated Android programmers every programmer wants to advanced, and even become an architect, but this time, it will take hard work and effort far beyond our imagination.

On my years on the Android engineers contacted Research: 97% of Android development technology people will face these difficulties (and perhaps your confusion)

The main dilemma;

Outsourcing companies / small team of technical occlusion: If you long to work in a small company or a software outsourcing company, is difficult to have the opportunity to experience a complete and large-scale development projects, the overall technical vision will be relatively narrow, leading to a long period of wage stagnation;

Repeat the same coding: long-term repeat the same coding, project technical requirement is that you will not let your expectations go according to their own development, resulting in a very long time your abilities can not break through, it is difficult to accept new business technology;

Self-control is poor, do not have time to learn: during the day to work overtime at night, can only rely on fragmented time to learn, if self-control is relatively poor, basically in fits and starts, not systematic learning, can not be precipitated into technical strength ;

Currently resume is hard for manufacturers : the existing technical capabilities, project experience, can not resume screening by manufacturers, let alone get paid Offer manufacturers.

These issues will become a stumbling block to the development of your career, do not try to solve them, the anxiety may be like a boulder, the pressure on you. Many capability system of job seekers and employment needs of businesses differ materially.

I believe most of the junior partner in the development of Android start to change the world is certainly not holding the grand goal, it means more than money, after technical Niubi million a year, took to the pinnacle of life, marry white Fu-mei ~

But after a year of work you will find that their focus is to find a wide variety of components, frameworks, drag drag drag, change to change the style. There is a problem in extreme cases after (such as a crash on some models, Load picture slow), do not know how to solve!

The reasons for this situation: their awareness is not enough, the pattern is limited, in terms of lifting up no complete plan .

First, career development planning;

From the perspective of their own planning speaking, technically advanced stages divided as follows:

1. good functional business requirements . This is the primary programmer should have the ability.

2. solve technical problems in extreme situations, such as performance optimization, OOM and so on. The size of the company a little bit, certainly will encounter this problem, such as the above said App crashes on some models, such as the page loads does not come out. But most programmers will find it difficult to reproduce, or because of the small probability event but ignored. In the process of ignoring these issues, and we gave up the possibility of further improvement. There is a part of the programmer to see these problems, but did not know how to solve, because these problems are basically the underlying framework to look for reasons to go to, but usually only concerned with the top business logic code, so there is no in-depth study of the underlying principle, cause beyond their grasp.

3. fuss about the development framework and efficiency. For example, many programmers say that their energies are wasted and tear of the product, but have not thought about, to be able to extricate themselves from work without complex technical content by technical means? For example, if able to do only write the code once, or change configuration parameters to be able to do to run on different platforms. Higher requirement is whether these programs or products made common frame.

In fact, did not switch to the Android programmers, most of them are hoping to continue to enhance learning in this regard. The above cited several stages, the first from thinking up pushing yourself constantly pushing yourself, do not be lazy. Secondly, in order to follow the above stages of development, but also into effect, in particular the technical system in continuous learning.

for example:

For OOM, need to know what tools you can use to optimize (Lint, MAT, etc.), how to detect deep OOM, and garbage collection and other principles. For performance optimization , how to reduce apk size, resources will be dynamically loaded and so are the. The following is a performance optimization related to mind mapping.

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(Android性能优化思维导图)

二,体系化深入学习

在体系化的学习过程中,博客、书籍、视频课程都是较好的学习手段。

鉴于Android也是基于java语言的,因此很多与java相关的基础也是必须掌握的,比如《深入理解Java虚拟机》、《Effective Java》等相关书籍也是必读的。

Android相关的书籍包括《Android权威编程指南》、《Android开发艺术探索》等,进一步的还可以去阅读Android相关源码,配合《Android源码设计模式解析与实战》等书籍,对阅读源码大有裨益。

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(Android学习推荐书籍)

如果你觉得自己看书太慢而且难以全部理解,博客不够系统,可以找一套进阶视频学习。没有的话我可以免费分享一套给你

关于作者

作者目前在深圳,13年java转Android开发,在小厂待过,也去过华为,OPPO等,去年四月份进了阿里一直到现在。等大厂待过也面试过很多人。深知大多数初中级Android工程师,想要提升技能,往往是自己摸索成长,不成体系的学习效果低效漫长且无助。

我们今年整理了一份阿里P7级别的Android架构师全套学习资料,特别适合有3-5年以上经验的小伙伴深入学习提升。

主要包括腾讯,以及字节跳动,华为,小米,等一线互联网公司主流架构技术。如果你有需要,尽管拿走好了。

以下为我的整理,粉丝免费分享;

三.【阿里P7级全套高级学习视频】

全套部分展示;7大专题

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1.高级UI

UI这块知识是现今使用者最多的。当年火爆一时的Android入门培训,学会这小块知识就能随便找到不错的工作了。

不过很显然现在远远不够了,所以很多人会觉得大环境不好了安卓开发要凉了。

这些人如果能自身反省;企业要你们这些CV工程师的意义在哪呢?

你要自己亲自去项目实战,读源码,研究原理的呀。

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2.性能优化

如果我是老板,我招你来是写代码的,不是写bug的。如果你的代码太烂,各种bug。我把你开了后重新招个人进来接手维护,甚至推到重新做,后面那个接盘的是不是要骂街?

如果你会性能调优,能解决项目中各种性能问题。那么拿20K真的不过分。你得具备深厚的代码功底,深入学习源码原理以及使用工具进行测试和检查调优。

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3.NDK开发

音视频,人工智能,这些是未来没办法阻挡的发展大趋势。我在猎聘网上看那些招聘岗位,要求精通NDK的薪资都在30-60K。追求高薪岗位的小伙伴,NDK开发一定要掌握并且去深挖

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4.Flutter

火了一年多了,你工作不一定要用到。但是你出去面试(初级很少要求会),肯定会问到的。

关于Flutter是不是未来,我没法确定告诉你,我能确定的就是你要去面试高薪岗位,你得掌握这种主流的新技术(大厂最看重的除了基础,技术水平外,就是你的学习能力。)

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5.移动架构实战项目

架构师不是天生的,是在项目中磨练起来的,所以,我们学了技术就需要结合项目进行实战训练,那么在Android里面最常用的架构无外乎 MVC,MVP,MVVM,但是这些思想如果和模块化,层次化,组件化混和在一起,那就不是一件那么简单的事了。

架构师尤其是移动开发,数量太少了。可能很多Android开发的小伙伴都没见过移动架构师。架构师薪资是什么样的水平呢?

阿里P6处于高级工程师,年薪四五十万左右

阿里P7处于资深高级,年薪百万左右

阿里P8属于架构师了,年薪可达170万以上

阿里的标准和薪资都是很高的,其它公司会有差距,但不会太大。


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Origin blog.51cto.com/14048760/2471813