Java-related Q&A in ChatGPT (including Java basics and some interview questions)

How to learn Java in order to become a software development engineer, please give details of the study program as well as the reference study materials.

Detailed explanation of this reference in java

Explain classes, class objects and class instances

Method Overloading and Overwriting

How does a Java program go from a java file to an exe file that can be run on a computer?

Can a file with a .java extension contain only one class? What is the relationship between different class files?

Why does java only support single inheritance

Please explain in layman's terms the observer pattern of design patterns

What is the relationship between Java8, Java9, etc. and JDK1.8, etc.?

What is the latest Java version and JDK version and what are the newly introduced features?

Please list the new features in each Java version update

java priority queue custom sort easy to write

java priority queue custom sort easy to write: use new a comparator when new priority queue

Explain in detail the principle of implementation and usage of ArrayList in Java and give the frequently asked questions and answers in the interview.

Please explain in detail the principle of implementation of HashMap in Java and give example usage, and give the frequently asked questions and answers in the interview.

Explain the line tree algorithm and give a template for Java.

Why did Java design such a cumbersome package name system?

Please explain bean in Java

Explain the annotation mechanism in Java and give questions and answers that are commonly asked in interviews.

Explain the container mechanism in Java and give questions and answers that are commonly asked in interviews.

Please detail serialization in Java, why it is there and what is its design philosophy?

What is the Adapter Design Pattern?

Solve maze path from entrance to exit java template code.

Please describe in detail the input and output streams in Java, focusing on their design ideas, why there are input and output streams and of different types, etc.

An introduction to several different streams in Java.

Java implementation of binary lookup

Explain IOC in Spring Framework for Java development and answer on some common interview questions.

How to understand "inversion" in IOC and "injection" in DI.

A minimal heap implementation of in-place operations on arrays

Java implementation of full alignment of arrays

Java implementation of building graphs and graph traversal

Code for Java implementation of minimum spanning tree (including prim and dijkstra) [please explain the idea of these two algorithms and add detailed comments to the code]

Several ways to run a springboot project

Cache avalanche/hit/penetration in redis

Why was the static keyword and final keyword designed?

How do I troubleshoot a problem when a CPU spike occurs when running a program?

How to solve cross-domain problems

Spring Security implementation mechanism/principle

Explain synchronized and ReentratLock and give their differences.

Detailed explanation of ThreadLocal

Introduction to references in Java (strong, soft, weak, and dummy references).