Understanding how to declare and use variables is fundamental to writing effective Java code. In this tutorial, we will explore the concept of variables in Java. Variables are essential components in any programming language, as they allow us to store and manipulate data during program execution. In this guide, we…

Stop wasting time searching for the right language to choose 🤯 The biggest mistake aspiring developers make is overthinking about the language they should pick for their career. I have good news for you, there is one language which is completely remarkable, it’s Java. In this blog post, I will…

This article is part [2/2] of a series of 2 articles, where the first one [1/2] was How to Build Pagination and Sorting with Spring Boot and JPA In which, I showed you how to code pagination and sorting with spring boot and JPA. …

Are you a backend developer looking to build a powerful pagination and sorting system for your Rest API? Look no further than this tutorial on Spring Boot Pagination and Sorting. In this article, I’ll walk you through the steps of building and adapting API endpoints to support pagination and sorting. …

This article provides an overview of the architecture of Spring Boot, a module developed on top of the core Spring Framework that makes it easy to create stand-alone, production-grade Spring-based applications. The document explains the layered architecture of Spring Boot and the specific functions of each layer, including the controller…

Are you looking for a way to sort a list of weekdays in Java? In this article, I will show you how you can achieve that using Stream, Enum and DayOfWeek java time api. Sorting with Enum One way to sort unordered days of the week list is using Enumeration. In fact, the…

This article (part 2/2) follows on from another (part 1/2) in which I showed you how to upload and download an image into an SQL database. You can find that article at the link below. Upload and Download Image into SQL Database with Spring Boot By the end of this article, you will have an understanding of how to implement an image upload and download feature…1kevinson.com In this article you will learn how to write unit, integration and end-to-end tests for…

In today’s digital era, the ability to upload and download images is an important feature for many web applications. Whether you’re building an e-commerce platform, a social media network, or a content management system, providing users with the capability to handle images seamlessly is essential. [Editor note ~ this article…

By default, Spring boot serves content on the root context path (”/”). It’s usually a good idea to prefer convention over configuration, but sometimes we want to configure a custom path to match our application needs. Like many others properties in Spring boot, the context path can be changed by…