Android performance optimization and memory optimization! A summary of 4D Android technical school recruitment interview questions, and quickly collect it!

The pressure of competition in the IT industry is increasing, especially in the Android development industry. But many Android programmers repeat CRUD every day, wandering in place!

At the beginning of this year, you wanted to change the status quo, so you swiped a lot of interview questions on the Internet, and after forcibly wrote down, you started to participate in the interview! But you find that interviews are getting harder and harder now.

I submitted 10 resumes and only one offered an interview invitation. Interviewers don’t ask about the content of their work. They ask about terms that have not been heard very much. What are hybrids, NDKs, and they rarely ask memorized questions, but they don’t follow the routines and ask the principles. Cannon, caught you off guard! **I even suspected that I was a fake programmer and didn't know anything!

Everyone has become more and more impetuous and owes too much technical debt. When it comes to the interview, they start to go to the doctor in a hurry, blindly learn some interview questions for the interview, or accept various technical groups/blogs /Information website about technology/ about life bombardment, but can not accumulate solid and in-depth technical knowledge or application experience. If this continues, it will only become more and more anxious without real technological improvement

Two: As an Android mobile Internet architect need to master the technology?

In order to help you break through your own bottlenecks in a short time, I am here to organize a Tencent T3 level Android advanced technology syllabus and a free Android mobile Internet advanced course for everyone. Learning materials are attached at the end of the article.

Architect topic.png

Three: How to study systematically?

1. Learn the knowledge of Android underlying development, master the foreword technology, follow the trend and master the AI ​​era of artificial intelligence, and break through the native layer bottleneck, such as:

Handwritten fighting fish video live broadcast
Opencv detailed explanation
QQ audio and video call core
iqiyi audio and video combat
artificial intelligence
smart home combat
vibrato small video combat

Facing the crowd: Facing the low-level development, breaking through the bottleneck of the native layer, want to open the gap with the peers, maintain the core technology advantages, and not have any C-based programming language.

2. Learn the latest technology of Android9.0, notch adaptation technology, Taobao actual screen technology, such as:

Huawei’s internal large-scale project screen adaptation actual
UI drawing process and principle,
custom control practice, etc.

Facing the crowd: Those who want to have a deeper understanding of native UI custom controls. Want to learn more about the Android system framework developed by Google. Those who pursue the experience of native performance in the enterprise

3. Proficiency in performance optimization

Bump optimization: How to change the application crash. Stall
optimization: How to optimize the application stutter.
Network optimization: The network optimization foundation necessary for development engineers. How to monitor the network under big data.
UI optimization: How to avoid repeated rendering and UI stutter
memory Optimization, startup optimization, storage optimization, power consumption and installation package optimization

Facing the crowd: Those who want to enter large BATJ companies, but those who are not particularly satisfied with the efficiency of the project

4. Master hybrid development skills

  • 4.1 Weex

ES6 syntax detailed explanation of the
weex environment and development and deployment (window, mac) the
principle of interaction between weex and android

  • 4.2 ReactNative articles

JSX syntax explains the
difference between Android native space and React component and the principle of conversion,
ReactJS component life cycle and native communication principle

  • 4.3 Meituan E-commerce Practical Use ReactNative to Create Meituan App

Create the banner listview at the head of the Meituan homepage to
achieve multi-layout display page
ltem style and type expansion Meituan
shopping center structure construction and order details page

At last

For Android programmers, I have compiled some materials for you, including not limited to advanced UI, performance optimization, architect courses, NDK, hybrid development (ReactNative+Weex) WeChat applets, Flutter and other all aspects of Android advanced Practice technology; I hope to help you, and save everyone's time to search for information on the Internet to learn. You can also share the dynamics with friends around you to learn together!

  • Android Frontier Technology Outline

  • Full set of systematic high-level architecture videos

Information collection: Like + click GitHub to get it for free

Previous Android advanced architecture materials, source code, notes, videos. Advanced UI, performance optimization, architect courses, hybrid development (ReactNative+Weex) all aspects of Android advanced practical technology, and there are technical experts in the group to discuss and solve problems together.

, Notes, videos. Advanced UI, performance optimization, architect courses, hybrid development (ReactNative+Weex) all aspects of Android advanced practical technology, and there are technical experts in the group to discuss and solve problems together. **

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Origin blog.csdn.net/Sunbuyi/article/details/113105358