Author notes : Ali P8 magnitude from God: Mark
Notes features : clear organization, theory + actual combat + source code, including graphical representations that are easier to understand.
Summary of content : Android-related, performance optimization, Java-related, Kotlin-related, network-related, plug-in&hot fix&modularization&componentization&incremental update&Gradle, picture-related, Flutter-related, real-line Internet interview questions analysis, etc. Massive knowledge point!
Since the entire document is relatively comprehensive, the content is relatively large, and the length is not allowed, the following is a screenshot. If you need to get information, you can slide to the end of the article to get it for free.
Android related
1. Analysis of the internal principles of SharedPreferences of
Android 2. Android source code analysis-message queue and Looper
3. Android source code analysis-show you different AsyncTask
4. Android performance optimization using thread pool to handle asynchronous tasks
5. Android Context complete analysis , The various details of Context that you don’t know
6. The implementation principle of LocalBroadcastManager, and the similarities and differences with BroadcastReceiver
7. Android inter-process communication (IPC) mechanism Binder brief introduction and learning plan
8. Activity start method and detailed explanation of flag
9. Android source code Analysis-resource loading mechanism
10. Analysis of the principle of Thread, Handler, Looper, MessageQueue in
Android 11. SetContentView of Android source code analysis
12. Android AsyncTask source code analysis
13. Android IntentService complete analysis when Service encounters Handler
14. In-depth analysis of Android ArrayMap
360 ° performance tuning in all aspects
1. Design ideas and code quality optimization
2. Start-up speed and execution efficiency optimization
3. Layout detection and optimization
4. Memory optimization
5. Power consumption optimization
6. Network transmission and data storage optimization
7. APK size optimization
8. Development efficiency optimization
9 .Project actual combat
Java related
1. The usage analysis of Java's four thread pools 2. How many
file copy methods does Java have? Which one is the most efficient?
3. Use FileChannel (file channel) to realize fast file copying
4. JVM class loading mechanism to explain the JVM class loading process
5. JVM class loading mechanism to explain the class loader and parent delegation model
6. Java implements several ways of thread synchronization
7. Byte stream and byte buffer stream of Java IO stream
8. Java memory management: deep into Java memory area
9. Java garbage collection 10. ThreadLocal in Java
Kotlin related
1. Analyze Kotlin's delayed initialization from the principle: lateinit var and by lazy
2. From Java To Kotlin
3. How to use Kotlin to improve productivity: Kotlin Tips
4. Use Kotlin Reified to make generics simpler and safer
5. Extension Functions in Kotlin Implementation principle analysis
6. The top-level functions and attributes of the Kotlin series
7. The biggest "pit" encountered by Kotlin compatibility with Java
8. Kotlin's coroutines
9. The essence of Kotlin's coroutines "hanging"
10. How does resource confusion affect Kotlin coroutine
Network related
1. (Recommended for intensive reading) The question of HTTP soul, consolidate your HTTP knowledge system
2. Analysis of HTTPS principle and its use in Android
3. HTTP resumable transmission (
blocked transmission) 4. What is the principle of HttpDns
5. "Living room TV-APP HttpDNS technology access and actual combat"
6. HttpDns access and the realization of global replacement
7. The difference between TCP, UDP, HTTP, SOCKET 8. The difference between
TCP and UDP
Plug-in & hot fix & modularization & componentization & incremental update & Gradle
1. Android plug -in library comparison 2. In-depth understanding of Android plug-in technology
3. Plug-in (the principle and genre of different plug-in mechanisms, advantages and disadvantages. Limitations)
4. Hot fix
5. Modular implementation (benefits, reasons)
6. Understanding of project componentization
7. Android Gradle Plugin source code analysis
8. Android Gradle Plugin source code reading and compilation
Picture related
1. Picture library comparison
2. LRUCache principle
3. Picture loading principle
4. How to implement the picture library by yourself?
5. Glide source code analysis
6. What cache does Glide use?
7. How to control the size of Glide memory cache?
8. Exploration of the internal realization principle of the Fresco picture frame
Flutter related
1. Flutter principle and practice 2. Demystifying Flutter Hot Reload (Principle)
3. Flutter dynamic exploration
4. How
Flutter communicates with Native-Android perspective 5. Deep understanding of Flutter Platform Channel
6. Flutter Engine compilation guide
7. Deep understanding Flutter multithreading
8. Flutter state management-preliminary and summary
9. Flutter | State Management Guide-Provider
10. In-depth understanding of Flutter application startup 11. Flutter
rendering mechanism-UI thread
Real interview questions + analysis of first-line Internet companies
1. How to analyze the performance of Android applications (★★★★)
2. Under what circumstances will cause memory leaks (★★)
3. How to avoid OOM exceptions (★★★★)
4. How to catch uncaught exceptions in Android (★★★)
5. What is ANR? How to avoid and solve ANR (★★★★★)
6. What are the ways of communication between Android threads (★★★)
7. The difference between Devik process, linux process and thread (★)
8. Describe the Android system architecture ?
9. How does android application limit memory? How should we use memory reasonably? (★★★★)
10. What is the structure of android application? (★★★★)
…
Due to space limitations, the detailed information of the document is too comprehensive, and the details are too much, so only some of the knowledge points are screenshots for a rough introduction. Each small node has more detailed content!