[](https://journaldev.nyc3.cdn.digitaloceanspaces.com/2013/01/java-hashmap-entry-impl.png) The other important things to know about HashMap are capacity, load factor,...
20 Java Collections Interview Questions In java, collection interview questions are mostly asked by the interviewers. Here is the list of mostly asked
Java Collectionsis one of the most important areas where you will be tested in junior or senior positions. The scope of questions is so broad that it is almost impossible to cover all the questions. Yet based on my previous interviews, I am attempting to put as many as possible goodintervi...
Best collection of Java Interview resources including books, courses, interview questions and answers on different topics like core java, collections, mutlithreading, functional programming, serialization, design patterns and more. - GitHub - javabuddy/
Getting Started with Maven - Beginner's Guide A no-nonsense guide to learn Maven concepts for Java developers. Maven fundamentals crash course for beginners. This Maven fundamentals course is designed to help developers learn Maven, a powerful build automation tool to build, test, and deploy Java...
Immutable Collections How to Create Immutable Map in Java? Learn to create an immutable or unmodifiable Map using the factory methods added in Java 9 and other versions (Java 8 to Java 21) with examples. Java Immutable Vs. Unmodifiable Map: What’s Difference?
Iterate Items in Vector Vectors can be iterated using for loop, enhanced for loop, Java 8forEach,Iterator,ListIteratoror usingEnumeration. //for loopfor(inti=0; i < vector.size(); i++) { System.out.println(vector.get(i)); }// Enhanced for Loopfor(String element: vector) { System....
public class javasort { //main() { List<String> colors = new ArrayList<>(); // create arraylist and assign it to List colors.add("red"); // add elements to arraylist colors.add("green"); colors.add("yellow"); colors.add("blue"); ...
import java.util.*; class iteratorDemo { public static void main(String[] arg) { List demoList = new ArrayList(); // create new list String demoArray[] = {“john”, “bob”, “anne”, “stella”, “fred”}; for(int i=0; i<demoArray.length;i++) ...
interview-preparation java basis collection concurrent images aqs.md atomic-classes.md completablefuture-intro.md java-concurrent-collections.md java-concurrent-questions-01.md java-concurrent-questions-02.md java-concurrent-questions-03.md java-thread-pool-best-practices.md java-thread-pool-summary.md ...