How to Populate Database from CSV file in 2 Simple Steps
In the previous Part 1, Part 2 & Part 3 tutorial series, we developed REST APIs, secured one API with Basic authentication and all other APIs with OAuth2 JWT authentication,…
How to Configure Spring Security – Secure Different URLs Differently
In the previous Part 1 & Part 2 tutorial series, we developed REST APIs, secured them with OAuth2 JWT authentication, and documented them using OpenAPI 3 spec. Now, we are…
How to Secure Spring REST API with OAuth2 JWT Authentication
In the previous article, we implemented JWT authentication using custom spring security. However, it is not recommended to customize spring security, especially in enterprise-level applications. Because one defect in custom…
How to Migrate a Microservice from MySQL to MongoDB
In the previous Part 1 & Part 2 tutorial series, we decomposed a monolithic Spring Boot application into 3 different microservices using Spring Cloud. All the microservices have their own…
How to Build a Full stack application with Angular and Spring Cloud Microservices – Part 1
Welcome to the Angular with Spring Cloud Microservices tutorial series. In our previous Angular + Spring Boot Fullstack Application Development Tutorial Series, we have implemented the following so far. Creating…
How to Use Angular Material Datepicker Custom Date Format
In the previous article, we have implemented server-side pagination. Now we are gonna add a date field and use the Angular Material Datepicker with custom date format. Then, we will store…
How to Build a CRUD application with Angular and Spring Boot in 15 Steps
In the previous article, we have implemented user registration email verification using the Freemarker template engine. In this article, we are gonna implement CRUD operations in the same Spring Boot and…
How to Implement Spring Boot Angular User Registration Email Verification
In the previous article, we have integrated the Razorpay payment gateway with our Spring Boot Angular application. In this article, we are gonna implement user registration email verification using the Freemarker template engine.…
How to Configure Spring Security with Multiple Authentication Providers
In our previous articles, we have implemented Basic Authentication, JWT Authentication, LDAP authentication with BASIC_AUTH, JWT_AUTH and LDAP_AUTH profiles respectively. Also, we have seen how to disable Spring Security with NO_AUTH profile. However, sometimes our application might need to…
How to Create REST API in Java without Spring
Earlier, we have seen how to Build Spring Boot 2.X RESTful CRUD API. However, sometimes we might need to implement REST services without using the Spring framework at all. Hence,…