When the number of files in a folder increases, it becomes difficult to keep track of what is inside just by looking at them ...

Use Spring MVC MultipartFile, Java Path APIs and the browser fetch API to upload files asynchronously and save them safely on the server. See how to read an array's length, define its fixed size, ...

Last time, we learned how to apply Python's 'if statement' to change processing based on conditions. For example, it was code ...