Java

cartoon ： What is? JVM Garbage collection in China ?

————— the second day ————————————————— Now let's study these three problems together . problem 1： What needs to be recycled ? First of all, we ne...
2021-06-07 09:15 views 4

JAVA The only way to grow from a rookie to a bull

JAVA The only way to grow from a rookie to a bull
2021-05-25 12:31 views 5

Interview series ： Start with architecture ,Kafka Why so fast ?

One article takes you to understand kafka Why so fast ?1. First of all, let's talk about why we use the messaging system before we use it , Many t...
2021-05-18 20:58 views 2

How to understand count=count++,count The value of is unchanged

The friends who can come in must be as concerned as I am count = count++ I'm not sure about the results , I hope you get something after watching ...
2021-05-14 19:02 views 5

Novice Xiaobai JAVA object-oriented 2 Constructors Construct code block this

1 Construction method 1.1 Concept construction is a special method , It is a method with the same name as a class and no return value type. The m...
2021-05-10 08:49 views 6

Big event ,Java It's transcended ,2021 year 5 month TIOBE Programming language rankings released

TIOBE Headlines TIOBE 5 Monthly programming language ranking . In the top ten ,C,Python,Java The top three are still in the top three . last year ...
2021-05-09 09:52 views 7

2021Q1 Most popular language , you get Have we arrived ?

2021 year 4 month SlashData The company comes from 155 A country's 19,000 Multiple respondents , release 《 Developer country rankings 》 The third ...
2021-04-30 17:15 views 6

JAVA Snake games （ Source code + notes ）

one . Project document 2 .Main.javapackage com.company;import javax.swing.*;public class Main { public static void main(String[] args) { ...
2021-04-22 17:17 views 9

SpringBoot integrate Redisson Implement delay queue

Usage scenarios 1, checkout success ,30 Minutes unpaid . Payment overtime , Automatic order cancellation 2, Order signing , After signing 7 There...
2021-04-21 14:32 views 12

Introduction to data visualization

1. What is data visualization? Data visualization is to present data in a more intuitive way , We often use charts to represent data . We use var...
2021-04-21 09:14 views 1
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