Spring Boot

Angular + Spring Boot MongoDB CRUD Example

Introduction In this post we will create Angular + Spring Boot MongoDB CRUD Example. In my previous tutorial on Spring Boot MongoDB CRUD Example, we did not have any UI or front-end, so we had to test out application using REST client but here we will use Angular on front-end side so that we can […]

Spring Boot MongoDB CRUD Example

Introduction Here we will see a post on Spring Boot MongoDB CRUD example, where CRUD means Create, Read, Update, and Delete operations. For performing CRUD operations on MongoDB through Spring Boot framework, we need to add required dependency. We will use Spring REST controller to expose our MongoDB CRUD operations onto REST or RESTful API. […]

Spring Boot Data JPA CRUD Example

Introduction We will see here Spring Boot Data JPA CRUD example. CRUD means Create Read Update and Delete operations. We will use in-memory h2 database in order to perform CRUD operations in database. We have other example on Spring Data JPA CRUD example but the application does not use Spring Boot. In this example, we […]

Upload file using React and Spring Boot

Introduction In this tutorial we will see how to upload file using React and Spring Boot technologies. React or React JS will be used as a client side or front end technology and Spring Boot will be used as a server side technology for uploading file. We will upload file to server using Spring REST […]

Download file using React and Spring Boot

Introduction In this post we will see how to download file using React and Spring Boot. There are situations where you need to download file from server or you need to generate report from database and download it. This example may help you in that situation. Here we will fetch records from database and download […]

Download file using Angular and Spring Boot

Introduction In this post we will see how to download file using Angular and Spring Boot. There are situations where you need to download file from server or you need to generate report from database and download it. This example may help you in that situation. Here we will fetch records from database and download […]

HATEOAS driven REST API using Spring Boot

Introduction In this post we will see an example on HATEOAS driven REST API using Spring Boot. An approach that breaks down the principal elements of a REST approach into three steps are resources, http verbs and hypermedia controls: Without using any mechanism of the web, HTTP is used as a transport system for remote […]

Spring Boot Security Example – Single Sign On using OAuth 2

Introduction Here we will see Spring Boot Security Example – Single Sign On using OAuth 2. Single Sign On or simply SSO is a property of access control of multiple related, yet independent, software systems, where a user logs in with a single set of credentials (username and password) to gain access. Here we will […]

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