Tag: Java EE

The back-end

Steady! I prepared the CMS garbage collector overnight

January 22, 2024

by Michael Brown

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Interviewer: Why don't we talk about the CMS garbage collector? Candidate: HMM... Candidate: With Seria and Parallel series garbage collectors: during garbage collection, user threads...

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The back-end

JDK, JRE, AND JVM

January 22, 2024

by Renee Koshy

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As a Java developer, the first thing to do when you get your computer is to install the JDK and the configuration environment. I believe...

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The back-end

Implement Tomcat part 2 with me: Implement a simple Servlet container

January 22, 2024

by Dhanuk Guha

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In the last chapter, we implemented a simple static resource Web server that can read user-defined HTML/ CSS/JS/images and display them to the browser and...

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The back-end

What is a generic?

January 21, 2024

by Dhanuk Divan

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I have been writing my blog for two weeks. From the beginning, I don't know how to start, until now, one of my blog posts...

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The back-end

A Servlet handles multiple requests

January 21, 2024

by Julie Paton

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Writing servlets is an essential part of developing JavaWeb applications, but typically a Servlet handles a specific request. As more servlets are written, managing servlets...

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The back-end

Servlet Request + My first small project (Login)

January 21, 2024

by Samantha Miller

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The Tomcat server creates a servletDemo1 object based on the path of the URL resource. The Tomcat server creates request and Response objects, which encapsulate...

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The back-end

Servlet Chapter 4 [Common Methods and Applications of Request Object]

January 21, 2024

by Mr. Josh Carroll

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The getRequestURL method returns the full URL at the time the client made the request. The getRequestURI method returns the resource name portion of the...

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The back-end

An in-depth tutorial on sequential consistency in concurrent programming models

January 20, 2024

by Spencer Pham

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The author's knowledge and understanding are limited, mistakes and deficiencies are welcome to point out. This article focuses on sequential consistency. Sequential consistent memory model...

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The back-end

JavaWeb: I finally understand servlets

January 20, 2024

by Mr. Matthew Evans

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August 5th, fine, today's sun is still exceptionally basked in. Today is the third day of learning JavaWeb, learned a lot of.... A Servlet may...

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The back-end

Remember a stupid experience –String immutability

January 20, 2024

by Scott Faulkner

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I have a system that provides an RPC interface to send SMS messages. External calls to my interface need to pass in parameters such as...

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The code of life

Activiti6.0 Workflow engine Websocket Instant Chat Photo text friend group SSM source code

January 20, 2024

by Mr. Maurice Page

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Im: support friends, groups, photos, files, voice message to remind, offline messages, keep chat logs (instant chat support mobile terminal, details below are screenshots) workflow...

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The back-end

Top-level understanding of collections (dissecting data structures in JAVA)

January 20, 2024

by Jose Martinez

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Arrays can store both basic data types, which store values, and reference data types, which store address values. Collections can only store reference data types...

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The code of life

Activiti6.0 Workflow engine Websocket Instant Chat Photo text friend group SSM source code

January 20, 2024

by Kaitlyn Bowden-Larsen

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Im: support friends, groups, photos, files, voice message to remind, offline messages, keep chat logs (instant chat support mobile terminal, details below are screenshots) workflow...

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The back-end

Struts2【 development Action】 knowledge points

January 19, 2024

by Hiran Kaur

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In other words, if we need Struts validation in an Action class, we inherit from the ActionSupport class. Of course, ActionSuppot also inherits the Action...

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The back-end

An understanding of the three underlying principles of the Java backend (Filter, Servlet,session)

January 19, 2024

by Leanne Russell

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Cookies and sessions are similar to the data structure of a map of key values. In addition, note that sessions are generally in the form...

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The back-end

Spring Mind Map, make Spring not difficult (1)

January 19, 2024

by Nitara Biswas

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Spring is an open source framework created to address the complexities of enterprise application development. One of the main advantages of the framework is its...

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The back-end

Hibernate【 mapping 】 knowledge points

January 19, 2024

by Bradley Norman

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Requirement analysis: When a user purchases a product, the user may have multiple addresses. We usually design a database table as shown in the following...

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The back-end

Spring Mind Map: Make Spring easy to understand

January 19, 2024

by Trevor Clark

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Anyone who has written Java knows that all objects must be created; Or: objects must be created before they can be used. With IOC, instead...

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The back-end

Lambda, Stream, and date usage in JDK1.8

January 19, 2024

by Taimur Vora

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This article is about the use of some new syntax features in JDK1.8 in Java. It is mainly about Lambda, Stream and LocalDate. LambdaLambda introduces...

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reading

There are four common frameworks for Java EE development

January 19, 2024

by Mishti Dhar

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We have a lot of introduction to Java EE framework, this article will be Java EE commonly used in the four framework do a systematic...

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reading

Fast learning of design patterns (7) Strategy patterns

January 19, 2024

by 胡欣怡

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Generally speaking, the policy pattern is a policy class generated through interface oriented programming, and then select the policy class to invoke according to the...

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The front end

Static web page and dynamic web page definition and difference

January 19, 2024

by Abigail Ford-Little

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Small knowledge, big challenge! This article is participating in the creation activity of "Essential Tips for Programmers". Today the school opened a new course -...

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reading

A memorable Path to Java trampling pits

January 19, 2024

by Deborah Smith

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It has been more than a year since I started learning Java. From the beginning, I was completely ignorant to now, I have tried hard,...

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The back-end

Must-read classic project, web development framework Renren-fast project interpretation

January 19, 2024

by Marion Johnson

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Renren-fast is a lightweight Spring Boot2.1 rapid development platform, designed for rapid development, easy learning, lightweight, easy to expand; Using Spring Boot, Shiro, MyBatis, Redis,...

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The back-end

SpringMVC parameter binding, data echo, file upload

January 19, 2024

by Murray Wilkinson

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We use method parameters in the Controller to receive values, that is, to receive web values into the Controller for processing, this process is called...

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The back-end

The “Reflection” that Java Programmers need to Understand

January 18, 2024

by 黃怡安

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Today I'll write briefly about Reflection in Java. I didn't intend to write about reflection, but many readers have asked me: "Your knowledge seems to...

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android

Android Framework design foundation – Java annotations comprehensive parsing

January 18, 2024

by Debra Sampson

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Recently in the third party to see the excellent open source library source, found a lot of places with annotations, here, feel necessary to make...

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The back-end

SpringMVC Parameter Binding learning Summary

January 18, 2024

by Juan Barber Jr.

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SpringMVC, as a Controller layer (equivalent servlets and Actions in Struts), is designed to handle requests for pages and then return data to the user...

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The back-end

JDK non-blocking queue (CAS)

January 18, 2024

by Ryan Edwards

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As mentioned in the previous article about the SOURCE code of the JDK blocking queue (ReentrantLock implementation), queues can be seen everywhere in our real...

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The back-end

Simple Java memory model

January 18, 2024

by Mrs. Donna Naylor

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Interviewer: I think I asked you last time why there is a Java memory model. Interviewer: I think your final answer was: Java, in order...

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