Angular 15 + Node.js Express + PostgreSQL example: CRUD App

In this tutorial, I will show you how to build a full-stack (Angular 15 + Node.js + Express + PostgreSQL) example with a CRUD Application. The back-end server uses Node.js + Express for REST APIs, front-end side is an Angular App with HttpClient and Router.

Related Posts:
Server side Pagination with Node.js and Angular
File Upload using Angular and Node.js
Angular + Node.js Express: JWT Authentication & Authorization example

Run both projects in one place:
How to Integrate Angular with Node.js Restful Services

Serverless with Firebase:
Angular 15 Firebase Database CRUD example
Angular 15 Firestore CRUD example

Read More

Spring Boot + Angular 15 + PostgreSQL example: CRUD App

In this tutorial, we will learn how to build a full stack Angular 15 + Spring Boot + PostgreSQL example with a CRUD App. The back-end server uses Spring Boot with Spring Web MVC for REST Controller and Spring Data JPA for interacting with PostgreSQL database. Front-end side is made with Angular 15, HttpClient, Router and Bootstrap 4.

Older versions:
Angular 10 + Spring Boot + PostgreSQL example
Angular 11 + Spring Boot + PostgreSQL example
Angular 12 + Spring Boot + PostgreSQL example
Angular 13 + Spring Boot + PostgreSQL example
Angular 14 + Spring Boot + PostgreSQL example

Security: Angular 15 + Spring Boot: JWT Authentication example

Upload: Angular 15 + Spring Boot: File upload/download example

Pagination: Angular + Spring Boot: Pagination example

Read More

JPA/Hibernate One To One unidirectional mapping in Spring Boot

In this tutorial, I will show you how to implement Spring JPA One-To-One unidirectional mapping with Hibernate in a Spring Boot example using @OneToOne annotation. You’ll know:

  • How to configure Spring Data, JPA, Hibernate to work with Database
  • How to define Data Models and Repository interfaces for JPA One-To-One relationship
  • Way to use Spring JPA to interact with Database for One-To-One association
  • Way to create Spring Rest Controller to process HTTP requests

Related Posts:
JPA One To Many example with Hibernate and Spring Boot
JPA Many to Many example with Hibernate in Spring Boot
Spring Boot Token based Authentication with Spring Security & JWT
Spring JPA + H2 example
Spring JPA + MySQL example
Spring JPA + PostgreSQL example
Spring JPA + Oracle example
Spring JPA + SQL Server example

Read More