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2021 the latest java development interview, 46 interview questions take you to understand the advanced Java interview

Ant gold about spring Some interview questions :

  1. Spring bean Can we answer this question with the source code
  2. Spring What common components are included in the container ( At least 5 individual ), What is the role , What is the scene ;
  3. Spring What is the principle of automatic injection ? Can you explain this problem from the source code ;
  4. We often say automatic injection , How to inject ? What's the pit ?
  5. Spring How to deal with circular dependency in source code ?Spring Support circular dependency ?
  6. How to expand again Spring, For example, customize an annotation for automatic injection ;
  7. mybatis Source code used in Spirng Those extensions of ?mybatis Expand Spring What problems can't be solved later ? For example, how to solve the second level cache

Let's share what I spent 60 It's just a matter of days spring,jvm, Concurrent programming and other learning notes , After this interview tour, I have fully realized the gap between myself and the big factory , Prepare to fight again on the day of spring !** As long as you work hard , I grind a pestle into a needle , Always be ready to , Don't panic during the interview .** Share the information with you , I hope we can make progress together !

spring Learning mind map (xmind):

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _Java

spring Learning notes :

from spring The most basic characteristic analysis , take spring Will have the opportunity to test the knowledge points are put together , It can be said that it is very comprehensive

(1) Catalog :

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The backend development _02

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The programmer _03

(2) Content display :

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The programmer _04

Ant gold about JVM Interview questions :

  1. Describe the jvm load class The principle and mechanism of documents ?
  2. GC What is it? ? Why would there be GC?
  3. How to judge whether an object is alive ?
  4. Advantages and principles of garbage collection .
  5. Java Can you talk about the memory model of virtual machine ?
  6. What is the parental delegation model for classloaders ?
  7. JVM What diagnostic tuning tools have been used ?

JVM Learning mind map (xmind)

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The backend development _05

JVM Organize the core knowledge :

(1) Catalog :

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The backend development _06

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The backend development _07

One 、JVM Memory partition

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The programmer _08

Two 、JVM Execution subsystem

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The programmer _09

3、 ... and 、 Garbage collector and memory allocation strategy

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The backend development _10

Four 、 Efficient and elegant writing Java Program

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The programmer _11

5、 ... and 、 performance optimization

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _Java_12

Ant financial services on concurrent programming interview questions :

  • Synchronized Have you used it , What is the principle ?
  • What is reentry lock , Why do you say Synchronized It's a reentrant lock ?
  • JVM Yes java How to optimize the native lock of
  • Why do you say Synchronized Fair lock ?
  • What is lock elimination and lock coarsening ?
  • Why do you say Synchronized Is a pessimistic lock ? What is the realization principle of optimistic lock ?
  • So please talk AQS What's going on with the framework ?
  • ReentrantLock How to realize reentrancy ?

Java Concurrent core knowledge collation :

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The programmer _13

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The backend development _14

The first 1 The challenge of concurrent programming

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The programmer _15

The first 2 Chapter Java The underlying implementation principle of concurrency mechanism

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The backend development _16

The first 3 Chapter Java Memory model

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The programmer _17

The first 4 Chapter Java The basis of concurrent programming

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The programmer _18

The first 5 Chapter Java In the lock

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _Java_19

The first 6 Chapter Java Container and concurrency

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The backend development _20

The first 7 Chapter Java Medium 13 Atomic operation class

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _Java_21

The first 8 Chapter Java The concurrency tool class in

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The programmer _22

The first 9 Chapter Java Thread pool in

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The backend development _23

The first 10 Chapter Executor frame

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _ The backend development _24

Last

Give you a small benefit

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _Java_25

High definition brain map attached , HD knowledge point tutorial , As well as some interview questions and answers . Give the needed upgrade technology 、 Prepare for an interview and change jobs 、 Friends who are confused about their career planning .

2021 newest Java Development interview Encyclopedia ,46 This interview question will show you the advanced Java interview _Java_26

This article has been  CODING Open source project :【 A big factory Java Analysis of interview questions + Core summary learning notes + The latest explanation video + Actual project source code 】 Included

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本文为[Programmer Xiao Gang]所创,转载请带上原文链接,感谢
https://cdmana.com/2021/10/20211002152657323g.html

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