How to Upload Images to Cloudinary in Node.js Projects?

As we mentioned in the previous post, we usually store the uploaded image on some storage servers, such as AWS S3, and Cloudinary… However, wow to upload images to Cloudinary in Node.js projects? By the way, Cloudinary also with a free forever solution for developers, it is NO credit card required. It includes: 25k Monthly Transformations … Read more

How to Implement SpringBoot-based Image Upload and Download?

How to Implement SpringBoot-based Image Upload and Download?

It’s a common requirement in developing Java web to implement a file or image upload and download function. In this post, I’d like to show how to implement the SpringBoot-based image upload and download function. Usually, if projects with a lot of images, the images will be placed on a dedicated server and not directly … Read more

What is a Command Object in Spring?

What is a command object in Spring framework? What is a data transfer object (DTO)? As we known, a data transfer object (DTO) is a simple java bean that carries data between any two layers or processes. We can generally use DTO layer & populate the DTO object with the data received from the external web service … Read more