In a project or an API, testing the request fields for for null values or for custom checks is quiet common. Generally, to check for a null value or for a particular password pattern or for a URL validation, we need to perform manual checks on the form data fields…

During the creation of a web application, a developer needs to authenticate the user to use the application. This can be done by a simple log-in, log-out authentication, or by OAuth2 or any other way. So for the aid of a developer, Spring has such features in-built.

1. Create a…

This is a continuation of my previous article of the article on Spring which is accessible from here:-

Now, creating a real application in Spring requires few additions, changes, and modulation of the existing code. The code as per the previous article is:-

Here, we’ll be only using our post…

Nikhil Bhatnagar

A tech enthusiast who loves to read and write about new technologies and trends.

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