import java.util.HashMap; import java.util.Random; public class HashCodeTest { public static void main(String[] args) { HashMap<Key, String> map = new HashMap<Key, String>(); map.put(new Key(1), "One"); System.out.println(map.get(new Key(1))); } } ...
In my previous post related to “How HashMap works in java“, I explained the internals of HashMap class and how they fit into whole concept. But when interviewer ask you about HashMap related concepts, he does not stop only on core concept. The discussion usually goes in multiple directio...
For importing requests, it supports cURL for now. i.e. you can paste a curl command in request import and it gets converted to Postman requests, but the same cannot be done using any other language bindings like Java, Python, etc. The other way to import multiple requests at once is to...
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1. How to add Tomcat in Eclipse? The simplest way is to download Eclipse IDE for Java EE Developers. There if you create a new Dynamic Web Project, Eclipse will download and install Tomcat automatically. But what if you want to do this by yourself?
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Next stop drags us a bit closer to the Java world. Namely – JVM vendors. And we can see that the long-gone Sun is still going strong. As opposed to the another forgotten JVM vendor BEA Systems. But lets look at the numbers and try to understand what is actually happening. ...
HR Interview Questions Computer Glossary Who is WhoTennis - Popular TermsPrevious Quiz Next In this chapter, we will discuss about all the popular terms used while playing Tennis. Understanding the service line, base line, side lines, and centre line are very important and all these were discuss...
Spring Interview Questions & Answers Click ⭐ if you like the project. Pull Request is highly appreciated. Follow me @AltafJava for technical updates. Table of Contents No.Questions Introduction 1 What is Spring Framework? 2 What is open source? 3 What is an application framework? 4 How is...
Popular JavaScript / React / Node / Mongo stack Interview questions and their answers. Many of them, I faced in actual interviews and ultimately got my first full-stack Dev job :) - GitHub - rohan-paul/Awesome-JavaScript-Interviews: Popular JavaScript /