当前位置:网站首页>Fresh, 2022 advanced Android interview must know 100 questions (interview questions + answer analysis)
Fresh, 2022 advanced Android interview must know 100 questions (interview questions + answer analysis)
2022-07-01 17:40:00 【Small coating SS】
2022 The year has quietly arrived , a new year , about Android developers , Also hear 、 I saw a lot of bad news , Many large factories also frequently rush to hot search , This also really makes everyone feel confused about their future .
In fact, in recent years , Many people are constantly singing bad Android Development trend of , although Android It's not as hot as before , With the development of the industry , The requirements of major factories for practitioners are becoming more and more strict , But in fact, those basic knowledge is solid 、 Developers with excellent development skills are still the meat and potatoes of major manufacturers , Many large factories are interested in medium and high-grade products Android Developers are still thirsty for talent .
In order to help you learn better , I'd like to share with you a copy of BAT The boss sorted it out 《2022 Middle and advanced Android Interview must know 100 questions 》, It contains all Android Interview knowledge , It can supply knowledge comprehensively . This document contains Java and Android Two major parts , For reasons of length , Show some knowledge here , There is a free way to get friends in need at the end of the article .
Java part 
Section 1 Java Base part
“equals” And “==”、“hashCode” The differences and use scenarios
To talk about Java Member variables , Creation and recycling of local and static variables ?
In the second quarter Java aggregate
Talk about List,Set,Map The difference between ?
HashMap Implementation principle of ?
In the third quarter Java Multithreading
Java What are the ways to use multithreading in ?
How to ensure thread safety ?
The fourth quarter, Java virtual machine
To talk about JAVA Garbage collection mechanism ?
sketch JVM Loading mechanism and loading process of classes in ?
Android part
Section 1 Android The four components are related
Activity And Fragment Several common ways of communication between ?
A brief introduction ContentProvider How to realize data sharing ?
Activity in onNewIntent Method invocation timing and usage scenario ?
Intent Is there a limit on the size of the transmitted data ? How to solve ?
In the second quarter Android Asynchronous task and message mechanism
HandlerThread Usage scenarios and usage ?
AsyncTask Advantages and disadvantages of ?
Whether the child thread can update UI? Why? ?
Try to analyze from the perspective of source code Handler Of post and sendMessage Differences of methods and application scenarios ?
In the third quarter Android UI Rendering correlation
Talk about Android Event distribution mechanism of ?
Talk about customization View The process of ?
To talk about Fragment Lazy loading ?
To talk about Activity,View,Window The relationship among the three ?
Please talk Fragment Life cycle of ?
The fourth quarter, Android Performance tuning related
Talk to you about Android Understanding of performance optimization ?
Under what circumstances can memory leakage be caused ?
What circumstances can lead to oom problem ?
Talk about how you optimize App Of the startup process ?
Talk about how to WebView To optimize ?
Section 5 Android Medium IPC
Please answer Android Communication between processes ?
Please tell me about you Binder The understanding of mechanism ?
Talk about AIDL?
Section 6 Android System SDK relevant
Please talk briefly about Android The architecture of the system ?
What is? Lifecycle? Please analyze its internal principle and usage scenario ?
Please briefly Apk Installation process ?
Section 7 Third party framework analysis
To talk about LeakCanray How it works ?
To talk about RxJava Back pressure principle ?
Section 8 Integrated technology
Please tell me about you MVC and MVP The understanding of the ?
Briefly describe the principle of thermal repair ?
What is? MVVM? How do you apply it to specific projects ?
Section 9 Data structure
What is bubble sorting ? How to optimize ?
What is a red-black tree ? Why red black trees ?
Section 10 Design patterns
What is agent mode ? How to use ?Android Proxy mode in the source code ?
Let's talk about singleton mode , Builder pattern , Usage scenario of factory mode ? How to choose ?
Section 11 Computer network
Please briefly Http And Https The difference between ?
Please briefly describe http Process of network request ?
Why do you say Http It is a reliable data transmission protocol ?
Section 12 Kotlin aspect
Please briefly describe what is Kotlin? What are its characteristics ?
Kotlin Notes in @JvmOverloads The role of ?
stay Kotlin in , What is deconstruction ? How to use ?
Please talk Kotlin Medium Coroutines, What's the difference between it and thread ? What are the advantages ?
Kotlin There are several ways to traverse the collection in ?
…
This full version of the learning materials has been uploaded CSDN , Friends can scan the bottom of wechat if necessary CSDN Officially certified QR code [ Guarantee 100% Free access ].
边栏推荐
- ACM mm 2022 video understanding challenge video classification track champion autox team technology sharing
- String的trim()和substring()详解
- Is the software of futures pioneer formal and safe? Which futures company is safer to choose?
- New 95 community system whole station source code
- 重磅披露!上百个重要信息系统被入侵,主机成为重点攻击目标
- [C supplement] [string] display the schedule of a month by date
- Can hero sports go public against the wind?
- Yyds dry inventory MySQL RC transaction isolation level implementation
- 【牛客网刷题系列 之 Verilog快速入门】~ 优先编码器电路①
- Is it reasonable and safe to open a securities account for 10000 shares free of charge? How to say
猜你喜欢
National Security Agency (NSA) "sour Fox" vulnerability attack weapon platform technical analysis report
可迭代对象与迭代器、生成器的区别与联系
Heavy disclosure! Hundreds of important information systems have been invaded, and the host has become a key attack target
Cookies and session keeping technology
(十六)ADC转换实验
Data warehouse (3) star model and dimension modeling of data warehouse modeling
[splishsplash] about how to receive / display user parameters, MVC mode and genparam on GUI and JSON
6月刊 | AntDB数据库参与编写《数据库发展研究报告》 亮相信创产业榜单
ACM mm 2022 video understanding challenge video classification track champion autox team technology sharing
Petrv2: a unified framework for 3D perception of multi camera images
随机推荐
JDBC:深入理解PreparedStatement和Statement[通俗易懂]
股票万1免5证券开户是合理安全的吗,怎么讲
Oom caused by improper use of multithreading
Intelligent operation and maintenance practice: banking business process and single transaction tracking
中国茂金属聚乙烯(mPE)行业研究报告(2022版)
中国酶制剂市场预测与投资战略研究报告(2022版)
PIP version problems: PIP problems still occur when installing akshare and using Tsinghua source and Douban source
ACM MM 2022视频理解挑战赛视频分类赛道冠军AutoX团队技术分享
[Supplément linguistique c] déterminer quel jour est demain (date de demain)
(17) DAC conversion experiment
ACM mm 2022 video understanding challenge video classification track champion autox team technology sharing
多线程使用不当导致的 OOM
transform. Forward and vector3 Differences in the use of forward
中国一次性卫生用品生产设备行业深度调研报告(2022版)
Kia recalls some K3 new energy with potential safety hazards
Intel's open source deep learning tool library openvino will increase cooperation with local software and hardware parties and continue to open
SQL注入漏洞(Mysql与MSSQL特性)
SQL injection vulnerability (MySQL and MSSQL features)
智能运维实战:银行业务流程及单笔交易追踪
Gold, silver and four want to change jobs, so we should seize the time to make up