Gold three silver four~

There will be three gold and four silver , Everyone has started to apply for jobs through overseas investment .

Some R & D positions have attracted a lot of young partners who have just left the campus because of their high salary , Especially those in high demand Java Position , It has become our first choice .（ There is data showing ： Among the effective positions released by the enterprise , The function with the largest proportion of demand is Java Development Engineer , Proportion 16.2%)

however Java Of a position offer It is not so easy to get .

If you have observed the recruitment of large factories JD You will find , For now Java The recruitment requirements for development are in addition to Basic knowledge of outside , There needs to be Project experience .

Share one free in Java Common toolkits to learn mind maps +Java Core advanced knowledge sorting , When I was studying, I asked for it from a big man in the circle . So far, we have received feedback from seven or eight netizens , Good reviews go on .

Let's first show you the learning roadmap :

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

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

Chapter four Network communication

Network protocol

The fifth chapter Architecture design

MVP Architecture design

Modular rack

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 …

Glide OOM Problem solving summary

OkHttp Source code analysis

Okhttp Connection pool reuse mechanism

Okhttp Implementation of process and optimization

An article for your benefit okhttp analysis

Chapter viii. New technology

Practical problems

Chapter nine Interview

Open source documentation

A collection of interview questions