How are you preparing for the Android golden nine silver ten interview? The latest Android Interview Questions Summary helps you prepare for the war

Preface

Many friends should have seized the opportunity during the golden three silver four period , Found a good job , Salary and welfare increase . Judging from the previous situation , The next recruitment season is coming , Golden nine silver ten , If you have an idea, you will have to prepare in advance . Job hopping happens all the time , But I suggest that before you change jobs , Think about why you want to change jobs first . Don't follow the trend blindly , See colleagues go one by one , I want to （ Not fully prepared during ）, It's all about technology （ Will affect their own development , Offset your own planning trajectory ）, It's still less money , It is also not valued and unpopular .

A good job requires you to be able to seize opportunities , Opportunities can only appear at that moment , If you are not fully prepared to seize this opportunity , Then it will pass you by .

interview ： If you are not prepared for the interview company , It's a complete waste of time , Is not responsible for their own behavior .

If you have no direction , Here to share this 《Android Senior engineer interview question 》 It's a collection of real problems that I worked hard to sort out in the review stage , Combined with Tencent 、 Ali 、 Baidu and many others Real problems and best solutions of Internet manufacturers , Knowledge points are comprehensive 、 Structured , It is also my secret of success , Now share it for free . If you need the full version, you can click the end of the article CSDN Official certified wechat cards are available for free ！

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《2022 newest Android Summary of the real questions of the intermediate and advanced interview + analysis 》

The above is the overall framework of the interview question , Contains the context of knowledge + A lot of details , It can greatly save time for everyone to search for information on the Internet .

The interview questions are divided into 9 Parts of ：Java Basics 、Android Basics 、UI Control section 、 Network communication 、 Architecture design 、 Performance optimization 、 Source code flow chapter 、 New technology 、 Interview , common 1932 page ！

Chapter one Java Basics

• Comparison between static inner class and non static inner class
• Understanding and application of polymorphism
• java Understanding the polymorphism of methods
• java The difference between interface and inheritance in
• Benefits of thread pools , Detailed explanation , Single case （ It's definitely easy to remember ）
• Advantages and principles of thread pool
• Advantages of thread pool （ a key ）
• Why not recommend to pass Executors Create thread pool directly
• Not afraid of difficulties BlockingQueue And its implementation
• In depth understanding of ReentrantLock And Condition
• Java Multithreading ： Communication between threads Lock
• Synchronized How keywords work
• ReentrantLock principle
• HashMap Medium Hash Conflict resolution and capacity expansion mechanism
• JVM Frequently asked questions
• JVM Memory structure
• Class loading mechanism / Parents entrust
  

Chapter two Android Basics

• Activity Knowledge point ( Must ask )
• Fragment Knowledge point
• Service Knowledge point
• Intent Knowledge point
  

The third chapter UI Control section

• Screen adaptation
• Main control optimization
• Event distribution and nested scrolling
• Dynamic page construction scheme
  

Chapter four Network communication

• Network protocol

The fifth chapter Architecture design

• MVP Architecture design
• Component architecture

Chapter six Performance optimization

• Startup optimization
• Memory optimization
• Painting optimization
• Package optimization
  

Chapter vii. Source code flow chapter

• Open source library source analysis
• Glide Source code analysis
• Android Interview questions ：Glide
• day 20 Interview questions ：Glide Interview questions
• Talk about Glide Those things in the interview
• interviewer ： If the resume says Glide, Please pay attention to the following points …
• OkHttp Source code analysis
• okhttp Connection pool reuse mechanism
• okhttp Implementation of process and optimization
• An article for your benefit okhttp analysis
• OkHttp Interview –OkHttp The whole asynchronous request process
• OkHttp Interview –HttpEngine Medium sendRequest Methods,
• OkHttp Analysis summary
• Okhttp How task queues work
• Android High frequency interview topics - Architecture （ Two ）okhttp An interview must know and know
• Android network optimization , Use HTTPDNS Optimize DNS, From principle to OkHttp Integrate
• Retrofit Source code analysis
• RxJava Source code analysis

Chapter viii. New technology

• Practical problems

Chapter nine Interview

• Open source documentation
• Interview literature
  
  The space for , Only part of the content is shown in the form of screenshots

1932 page 《2022 newest Android Summary of the real questions of the intermediate and advanced interview + analysis 》 Click the end of the text below CSDN Officially certified wechat card , You can get it for free ↓↓↓

Last

Because I'm afraid I'm not a pearl , So I dare not grind hard ; then , And generally believe that they should be a pearl , So I can't be mediocre with those rubble generation . That's it , I am gradually isolated from the world , Break off friendship with others , The resentment and anger in my heart eventually grew my growing cowardly self-esteem .—— 《 Mountain moon 》 Nakajima ​​​

I hope to help those partners who are in the upcoming golden nine and silver ten to find satisfactory jobs .