Java Interview Training

Source: Internet
Author: User

Ioffers is dedicated to provide you with an interview service, so that you get a satisfactory offer

Lesson Content
Chapter 1 Android messaging mechanism
Outline of this section
  • Deep understanding of Android messaging mechanism handler message Looper
  • Asynchronous processing mechanism Aysnctask
Chapter 2 Android Event delivery mechanism
Outline of this section
  • In-depth understanding of the Android event delivery mechanism, source explanation of event distribution, delivery, interception
  • Source code parsing of Android's event delivery delivery mechanism
  • Source code to resolve the Android event destruction mechanism
Chapter 3 Android Four components
Outline of this section
  • Deep understanding of the four components of Android, in-depth explanation of how activity is created at the framework layer
  • In-depth service explanation
  • In-depth explanation of Contentprovder
  • In-depth explanation of broadcastreciver
Chapter 4 Database
Outline of this section
  • Deep understanding of Android database, batch data processing
  • Learn more about Android Database performance optimization
  • An in-depth explanation of Android database version iterations
Chapter 5 ListView optimization Problem
Outline of this section
  • Deep understanding of the ListView optimization problem
  • Troubleshoot ListView performance issues and various other issues
Chapter 6 Picture Cache Schema
Outline of this section
  • Android image cache processing, how to solve the memory leak problem caused by Android pictures
  • Processing of large pictures
  • Management of pictures
  • Cache Size Control
  • Image processing in WEBP format, etc.
  • In-depth analysis of Android's implementation mechanism for bitmap
Chapter 7 customizing View and ViewGroup
Outline of this section
  • Custom View
  • Custom ViewGroup
  • Explain Onlayout,onmeasure
  • Combine event passing mechanism to really understand how custom view is implemented
Chapter 8 Web-related content
Outline of this section
  • Deep understanding of Http,httpclient
  • In-depth explanation of HTTPS
  • In-depth explanation of sockets
  • Various open source Protocols Xmmpp, MQTT, Spdy
Chapter 9 Memory management
Outline of this section
  • Memory leak problem, the cause of
  • How to troubleshoot problems
  • Use of memory leak tool
  • Memory Leak Case Analysis
Chapter Ten Open Source Framework
Outline of this section
  • Open source framework for use, such as Imageloader,google volley,androidannotation
  • Deep analysis of internal principles
  • Customize your own Open source framework (decide not to do tools-only developers)
Chapter IV Ndk
Outline of this section
  • Cross-compiling
  • NDK Commissioning
  • A memory leak caused by the NDK, etc.
Chapter IV Jvm
Outline of this section
  • Deep understanding of the JVM
  • Garbage collection mechanism
  • Recovery algorithm
  • Class loading mechanism
  • Annotation processor
Chapter VI Classic Case Study
Outline of this section
  • Android Start-up process, in-depth understanding of the Android startup process, starting from Liunx, zygote start-up, Dalvik the startup of the virtual machine, the start-up process of the framework
  • Mechanisms for inter-process communication between Android, in-depth understanding of binder mechanisms
Chapter VII Classical algorithm Analysis

Java Interview Training

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.