Knowledge Factory

🔷 Diagram Explanation 👤 User interacts with the Spring Boot application through HTTP requests . 📂 AzureFileController handles user requests and forwards them to ⚙️ AzureFileStorageService . ⚙️ AzureFileStorageService communicates with 📦 Azure File Storage to perform: 📤 Upload files 📄 List files 📥 Download files ❌ Delete files ☁️ Azure Cloud hosts the 📦 Azure File Storage , which securely stores the files. Azure File Storage provides a cloud-based fully managed file share system that allows applications to store and manage files in a distributed environment. In this guide, we'll build a Spring Boot application that interacts with Azure File Storage to: ✅ Upload files ✅ List files ✅ Download files ✅ Delete files 2. Prerequisites ✔️ Azure Subscription – Sign up here if you don’t have one. ✔️ Azure Storage Account – Create one via the Azure Portal . ✔️ Spring Boot (3.x) application with Spring Web dependency. ✔️ Azure Storage SDK ( azure-storage-file-share ). 3. ...

In this section, we will show you how to join two lists in Java. Following ways can be used to  join two lists in Java: By using Stream concat() method  By using addAll() method By using Apache Commons Collections ListUtils.union()  method Example 1:  Join Two Lists using Stream concat() method Stream.concat() method creates a concatenated stream in which the elements are all the elements of the first stream followed by all the elements of the second stream. The resulting stream is ordered if both of the input streams are ordered, and parallel if either of the input streams is parallel. import java.util.ArrayList ; import java.util.Arrays ; import java.util.List ; import java.util.stream.Collectors ; import java.util.stream.Stream ; public class Main { // Driver code public static void main ( String [] args) { List < String > list1 = new ArrayList< String >( Arrays . asList ( "Java" , "Kotlin...