Implement Immutable Classes in Java

import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; public class ImmutableClassDemo { publi...

Core Java interview question and answer

Core Java interview question and answer: What is JVM , JRE , and JDK ? Java Time API The most commonly used classes are LocalDate , LocalTim...

How to Fetch Nifty 50 data from NSE India in Java Spring Boota

 Java code to fetch Nifty 50 data from NSE  { private final ObjectMapper mapper ; private String cookies ; @PostConstruct pu...

There are n red balls and m blue balls Find no of arrangements of balls in which not more than k balls of same color are placed next to each other in Java | Hackerrank | LeetCode

public class BallArrangements { public static int countArrangements ( int n , int m , int k ) { int [][][] dp = new int [ n + 1 ...

How to Sort List with Stream.sorted() - JAVA 8

 How to Sort List with Stream.sorted() Here, the  sorted()  method also follows the natural order, as imposed by the JVM. In case of Strings...

How to show suggestions in an input tag in HTML

To show suggestions in an input tag in HTML  you can use the `datalist` element along with the `input` element. The `datalist` element provi...

Using Kafka with Spring Boot

 KafkaConsumerConfig @Value ( value = "${kafka.bootstrapAddress}" ) private String bootstrapAddress ; @Bean public ConsumerFactory...

Load image from Authorization based Image URL in javascript

{ imagesList . forEach ( function ( item , index ) { console . log ( item . imageUrl , index ); var settings = ...