This article takes you to understand the garbage collection mechanism in Java
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Posted by dpacmittal on Tue, 21 Sep 2021 11:37:19 +0530
Sword finger offer (Second Edition) - replace spaces
PS: Sword finger offer is not only an interview guide that many students will refer to when looking for a job, but also an algorithm Guide (the main reason why it is so popular is that it provides a step-by-step optimization solution, which I think is very friendly). Now many Internet algorithmUTF-8...
Posted by funguse on Thu, 23 Sep 2021 17:00:52 +0530
PHP operating mechanism and principle
1. What is opcode cache? When the interpreter completes the analysis of the script code, it generates intermediate code that can be run directly, also known as Operate Code (opcode). Opcode cache aims to avoid repeated compilation and reduce CPU and memory overhead. If the performance bottlenecUTF-8...
Posted by NickTyson on Sun, 26 Sep 2021 10:39:02 +0530
java classic interview questions (call the method dynamically through reflection by entering the method name or the value value annotated on the method name)
Problem description Existing in one of the following classes package com.qianfeng.workone.ReflectWork01; import com.qianfeng.workone.ReflectWork01.annotation.Process; public class Calculate { @Process("add to") public void add() { System.out.println("add Method was called"); } public void edit(UTF-8...
Posted by V34 on Sun, 26 Sep 2021 15:55:45 +0530
Animation effect of CSS3 (knowledge points often asked in interview)
CSS3 animation take a look at the following effects. Can you use css animation? Urban hotspot map Typewriter effect Running bear if you don't know, take a look at the following animation introduction about CSS3! Learn CSS3 animation at one time. animation is one of the important features in CSUTF-8...
Posted by doood on Sun, 26 Sep 2021 23:00:57 +0530
Java multithreading: the principle of JUC concurrency tool
1, Foreword This is the last part of the multithreading one-stage plan. Subsequent multithreading will turn to the revision and in-depth stage. I have a thorough understanding of multithreading 2, Tool introduction These categories have been mentioned before when talking about AQS. These categoUTF-8...
Posted by mzshah on Tue, 28 Sep 2021 13:38:11 +0530
Alibaba online Bug troubleshooting Command & tool list! Must collect!
tsar -d 20161218 ###Specify to view the data of a day. It seems that you can only view the data of four months at most We often encounter many difficult problems in our daily work. While solving the problems, some tools have played a considerable role. Write them down here. First, as notes, youUTF-8...
Posted by nmohamm on Tue, 28 Sep 2021 23:31:00 +0530
Java Source - Future, ExecutorService Source Parsing
Don't be tedious, let's get started! Leading words This chapter, along with others, looks at how threads with return values are created, how the two threaded APIs are related, and explains the rest of the APIs associated with threads. 1. Overall architecture A dependency graph is drawn about thUTF-8...
Posted by biffjo on Wed, 29 Sep 2021 22:17:12 +0530
Java Source-Treasure Thread Source Interview Question
Don't be tedious, let's get started! Leading words Most of the interview questions about threading are concepts. We need to get a general understanding of these concepts and reach a consensus with the interviewer. Let's look at these interview questions together in this chapter to consolidate tUTF-8...
Posted by GoncaloF on Wed, 29 Sep 2021 22:24:57 +0530
Summary of C + + common interview questions
Six design principles of design pattern Single responsibility principle: for a class, there should be only one reason for its change.Open and closed principle: software entities can be extended, but cannot be modified. That is, in the face of demand, the change of the program can be completed UTF-8...
Posted by Styles2304 on Thu, 30 Sep 2021 00:17:25 +0530