java basic interview questions

Original link: http://ifeve.com/java-multi-threading-concurrency-interview-questions-with-answers/Multithreading and concurrency issues are among the questions that interviewers prefer to ask in a Java technology interview. Here,

create threads, how to create threads better (such as inheriting the thread class or calling the Runnable interface), and then gradually ask about concurrency problems like the Java memory model encountered in the process of Java concurrent programming, JDK1.5 introduces higher-order concurrency tools, common design patterns for concurrent programming, classic multithreading issues such as producer consume

;Var y = new cls2;Alert (X. );Alert (Y. ); Question 3Function cls1 (){This. A = 1;}Function cls2 (){}VaR x = new cls2;Cls2.prototype. A = 1;Var y = new cls2;Alert (X. );Alert (Y. ); Question 4Function cls1 (){This. A = 1;}Function cls2 (){}VaR x = new cls2;Cls2.prototype. A = 1;Var y = new cls2;Alert (X. );Alert (Y. ); Question 5String. Prototype. Self = function (){Return this;}VaR S = "S ";Alert ("S". Self () = "S ")Alert (S. Self () = s)Alert ("S" = "S ")Alert ("S". Self () = "S". Self ())Ale

separately, which belongs to the salvage function operation.Interview question: Please explain the difference between ArrayList and Vector.· These two classes are subclasses of the List interface;· The Vector class is provided at JDK 1.0, and the method of operation provided is synchronous, so it is thread-safeThe Operation class;· The ArrayList class is provided at JDK 1.2, and the method provided is asynchronous, so it belongs to the non-linearProcess-safe Operation classes.If later in develo

A fellow villager talked to me about the basic interview questions for a large company in Shanghai. The interview results were not satisfactory, but I still shared the interview questions. I sang the video for the first time and g

This article will bring about 11 basic Linux interview questions, hoping to help friends who are about to change jobs or looking for relevant work. Q.1: What is the core of the Linux operating system? Shell Kernel Command Script Terminal A: Kernel is the core of the Linux operating system. Shell is a Command line interpreter, Command) is a computer-sp

Multithreading and concurrency issues are among the questions that interviewers prefer to ask in a Java technology interview. Here, the most important questions are listed from the interview point of view, but you should still have a solid grasp of the basics of

Java Collections Interview QuestionsIn Java, collection interview questions is mostly asked by the interviewers. Here are the list of mostly asked collections interview questions with a

Java Multithreading interview QuestionsMultithreading and synchronization are considered as the typical chapter in Java programming. In game development company, Mulithreading related interview questions is asked mostly. A List of frequently asked

Multithreading and concurrency issues are among the questions that interviewers prefer to ask in a Java technology interview. Here, the most important questions are listed from the interview point of view, but you should still have a solid grasp of the basics of

 original link Connection author : Pankaj translator : Zheng Xudong proofreading : Fang FeiMultithreading and concurrency issues are among the questions that interviewers prefer to ask in a Java technology interview. Here, the most important questions are listed from the intervi