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Oops concept in programming Object-Oriented Programming is a methodology to design a program using classes and objects. It simplifies software development and maintenance by incorporating certain principles. Abstraction Data Abstraction is the pro...
Spring Boot is a framework for building web applications using the Spring Framework. It provides a simple and easy-to-use approach for building standalone, production-grade Spring-based applications. One of the key features of Spring Boot is its buil...
Tools and technologies used Server-side technologies(Back end) Spring Boot JDK - 1.8 or later Spring Framework Spring Data JPA (Hibernate) Front end technologies Angular (Latest version as of now) Bootstrap 4 Node and NPM JQuery Tools Ma...
Abstract class what is an abstract class? A class that is not complete is abstract. "Not complete" means methods or functions inside this class that don't have a body or definition. Limitation of abstract class we can't create objects of an abstract ...
What is REST? The REST stands for REpresentational State Transfer ➢ State means data ➢ REpresentational means formats (such as XML, JSON, YAML, HTML, etc) ➢ Transfer means carrying data between consumer and provider using the HTTP protocol Key points...
As we know that in Java POJO refers to the Plain old Java object.POJO and Bean class in Java shares some common features which are as follows − Both classes must be public, Which is accessible to all. Properties or variables defined in both classes...
World Before Spring Boot Setting up Spring projects before Spring boot was not easy. We needed to configure a lot of things before we had a production-ready application. What we had to do before Spring boot came into the picture? 1) Dependency Ma...
**What is Angular? ** It is a UI framework built by Google and It is a component based framework for building scalable applications. It helps us build SPA's(Single page applications). What is SPA? It is web application that loads a single HTML page w...
