6 Ways To Directly Initialize a HashMap in Java

Java provides several ways to initialize a HashMap directly, making your code more concise and readable. In this blog post, we’ll explore different methods to create and populate a HashMap in one go using Java. 1. Using Map.of() (Java 9+) For small, immutable maps, you can use the Map.of() method: This method is convenient but … Read more

Using MessageSource In Spring Boot Application

Overview Nowadays, creating applications that serve users from different countries with different languages and dialects is a common practice. How to make your application friendly to users across the globle? That’s what we are going to find out today. I18n and l10n Internationalization (i18n) is the process of designing your software ready to serve people … Read more

Working With Currency Data In Java

Overview Working with currency data in Java involves several key aspects: conversion rates, formatting, rounding, and arithmetic operations. This article will guide you through handling these aspects effectively in Java, ensuring accurate and reliable financial applications. Conversion Rates To handle currency conversion, you can use external APIs like the ExchangeRate-API. This API allows you to … Read more