Read through the Java Interview Essentials Manual compiled by Ali boss, and successfully entered Ali in five aspects (two degrees)

A lot of friends choose to hug the Buddha's feet shortly before the interview and learn some interview knowledge! If you are also such a person, then this Java interview core point combing must be an indispensable interview manual!

At the same time, if you are just getting started, want to know the whole picture of Java knowledge? If you are about to interview, want to quickly sort out the main points of the Java interview? If you are already working and still want to solid Java basic skills? Then you also need this interview manual!

This interview manual covers: JVM principle, Java foundation, concurrent programming, data structure and algorithm, network and load balancing, database and distributed transaction, distributed cache principle and application, design pattern principle and implementation!

Due to the limitation of the article length and saving everyone's time, the editor below can only show part of the content for you. The full version of the free version is obtained at the end of the article.

JVM articles

JVM operating mechanism

Multithreading

JVM memory area

JVM runtime memory

Garbage collection and algorithms

4 types of references in Java

Generational collection algorithm and partition collection algorithm

Garbage collector

Java network programming model

JVM class addition mechanism

Java Basics

set

Exception classification and treatment

Reflection mechanism

annotation

Inner class

Generic

Serialization

Java concurrent programming

How to create Java threads

How the thread pool works

5 commonly used thread pools

Thread life cycle

Basic method of thread

Locks in Java

Thread context switch

Java blocking queue

Java concurrency keywords

0How do multiple threads share data

ConcurrentHashMap

Thread scheduling in Java

Process scheduling algorithm

What is CAS

ABA problem

What is AQS

Data structure

Stack and its Java implementation

Queue and its Java implementation

Linked list

Hash table

Binary Sort Tree

Red black tree

Figure

bitmap

Common Algorithms in Java

Binary search algorithm

Bubble sort algorithm

Insertion sort algorithm

Quick sort algorithm

Hill sorting algorithm

Merge sort algorithm

Bucket sorting algorithm

Base sorting algorithm

Other algorithms

Network and Load Balancing

The internet

Load balancing

Database and distributed transactions

Basic concepts and principles of database

Concurrent operations and locks of the database

Database distributed transaction

Principle and Application of Distributed Cache

Introduction to Distributed Cache

Principle and application of Ehcache

Principles and applications of Redis

The core problem of distributed cache design

Design patterns

Introduction to design patterns

The concept of factory model and its implementation in Java

The concept of abstract factory pattern and its implementation in Java

The concept of singleton pattern and its implementation in Java

The concept of builder pattern and its implementation in Java

The concept of prototype mode and its implementation in Java

Concept of Adapter Mode and Its Implementation in Java

The concept of decorator pattern and its implementation in Java

The concept of proxy mode and its implementation in Java

The concept of appearance mode and its implementation in Java

The concept of bridge mode and its implementation in Java

The Concept of Combination Mode and Its Implementation in Java

Concept of Flyweight Model and Its Implementation in Java

The concept of strategy pattern and its implementation in Java

The concept of template method pattern and its implementation in Java

The concept of observer pattern and its implementation in Java

The concept of iterator pattern and its implementation in Java

Concept of Responsibility Chain Model and Java Implementation

The concept of command mode and its implementation in Java

The concept of memo mode and its implementation in Java

The concept of state mode and its implementation in Java

The concept of visitor pattern and its implementation in Java

The concept of mediator pattern and its implementation in Java

The concept of interpreter mode and its implementation in Java

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Origin blog.csdn.net/weixin_45825082/article/details/109219989