Importing a project in Eclipse means importing it from some other workspace and adding it to the current workspace. i.e., to load a project from a local directory or remote server into the Eclipse workspace. In this tutorial, we learn about how we can import project in Eclipse. It is very often that we have… Read More »
In Enterprise applications, we may be required to have multiple databases for storing different kinds of information. For example, in an e-commerce application, it may be required to keep the user’s information in a different database, product-related information in a different database, and payment-related information in a separate database. In this tutorial, we will configure… Read More »
Spring Boot Profile Spring profile is a feature of the Spring framework that allows us to map a part of our application or the complete application to different profiles. i.e., environments (dev, uat or prod). Any @Component or the @Configurations of an application can be marked with the @Profile annotation to limit its scope to… Read More »
JAR stands for Java ARchive. The jar file represents a group of .class files. It is a file format that is based on the ZIP format. It is used to archive .class files, audio files, image files, and directories into a single jar file, which is further used to distribute the application or libraries over… Read More »
CRUD stands for Create, Read, Update, and Delete. The CRUD Operations are the four basic operations that are performed by the software application on the persistence layer. Software applications perform CRUD operations through the use of the Hyper-Text Transfer Protocol (HTTP). These HTTP protocols have methods that are used to create, read, update, or delete… Read More »
Spring Boot is built on the top of Spring framework which means it supports all the features of Spring framework. Spring Boot makes it easy to create standalone, production-grade spring based application that you can “Just Run”. As the standard definition says, Spring Boot provides a production-ready environment, which enables developers to focus more on… Read More »
The Bean Validation API is used for the validation of constraints on an object model using annotations. It can be very useful for validating the length, format, regular expressions, etc. of an object model. By default, bean validation is a Java specification; we need to explicitly provide its implementation. Basics of Bean Validation API In… Read More »
The ModelMapper is a library that is used for converting/mapping two similar object models to each other in a simple and easy way. It is used when the two models have similar data, but their structures and use cases are different. ModelMapper allows us to convert one model to another without affecting the original object… Read More »
An Exception is a problem that arise during the execution of a program. For Example, If there is a text field and any user entered number/digits in it, the program must not be crashed rather it should shows any error message or throw an exception. In order to handle these exceptions, spring-based frameworks came along… Read More »
API stands for Application Programmable Interface. It is a mechanism that is used for two or more computer programs to communicate with each other using a set of standard protocols. For example, when we try to login to a website, a login api gets called and requests the website’s server for authentication, and the website’s… Read More »