Incredible, thanks to this Android interview question, I have won offers from many Internet companies

Your hard work will eventually make you an irreplaceable self. If you want to succeed in working in a large factory, you must continue to learn and make your knowledge more comprehensive and complete.

All today I will share with you a summary of the "2022 Intermediate and Advanced Android Interview Questions" compiled by the BAT boss, which contains all the knowledge points of Android interviews, which can comprehensively replenish knowledge and help those in need.people.

The interview questions collection is divided into 9 parts: Java Basics, Android Basics, UI Controls, Network Communication, Architecture Design, Performance Optimization, Source Code Processes, New Technologies, and Interviews, a total of 1932Page!

Chapter 1 Java Basics

• Comparison of static inner classes and non-static inner classes
• Understanding and application of polymorphism
• Polymorphism understanding of java methods
• The difference between interface and inheritance in java
• The benefits of thread pools, detailed explanations, singletons (absolutely easy to remember)
• The advantages and principles of thread pools
• Advantages of thread pools (emphasis)
• Why is it not recommended to create thread pools directly through Executors
• BlockingQueue and its implementation without fear of difficulties
• In-depth understanding of ReentrantLock and Condition
• Java multithreading: Lock for inter-thread communication
• The Synchronized Keyword Principle
• Principle of ReentrantLock
• Hash conflict resolution and expansion mechanism in HashMap
• JVM common interview questions
• JVM memory structure

Chapter 2 Android Basics

• Activity knowledge points (must ask)
• Fragment knowledge points
• Service Knowledge Points
• Intent knowledge points

Chapter III UI Controls

• Screen adaptation
• Main control optimization
• Event dispatch and nested scrolling

Chapter 4 Network Communication

• Network Protocol

Chapter 5 Architecture Design

• MVP Architecture Design
• Componentized Architecture

Chapter 6 Performance Optimization

• Enable optimization
• Memory optimization
• Drawing optimization
• Installation package optimization

Chapter 7 Source Code Process

• Analysis of open source library source code
• Glide source code analysis
• Android Interview Question: Glide
• day 20 interview questions: Glide interview questions
• Talk about Glide's interview
• Interviewer: If you write Glide on your resume, please note the following...
• Summary of Glide OOM problem solutions
• Analysis of OkHttp source code
• Okhttp connection pool reuse mechanism
• Implementation of Okhttp process and optimization
• An okhttp analysis that makes you useful
• Interview of OkHttp – the entire asynchronous request flow of OkHttp
• OkHttp Interview - Detailed explanation of sendRequest method in HttpEngine
• OkHttp parsing summary
• How the Okhttp task queue works
• Android high-frequency interview topic - architecture (2) okhttp interview must know
• Android network optimization, using HTTPDNS to optimize DNS, from principle to OkHttp integration
• Retrofit source code analysis
• RxJava source code analysis
• RxJava principle and source code analysis

Chapter 8 New Technology

• Practical Problems

Chapter 9 Interview

• Open Source Documentation
• A collection of interview questions

Complete video material:

1. Interview Collection

2, source code analysis collection

Three, open source framework collection

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