file-upload — 8 Technical Articles

Oct 11, 2025 · Backend Development

Why Your Spring Boot File Upload Fails: Async Reading, Temp Files, and Encoding Gotchas

This article explains common pitfalls when handling file uploads in Spring Boot, including temporary file lifecycle causing FileNotFound errors in asynchronous processing, and character encoding mismatches that lead to garbled text, and provides practical solutions such as size limits, main‑thread parsing, and BOM‑based charset detection.

BOMMultipartFileencoding

0 likes · 7 min read

Why Your Spring Boot File Upload Fails: Async Reading, Temp Files, and Encoding Gotchas

Spring Full-Stack Practical Cases

Apr 30, 2025 · Backend Development

Master Spring Boot 3 File Upload: 5 Practical Techniques & Code Samples

This article demonstrates multiple ways to handle file uploads in Spring Boot 3, covering basic @RequestParam usage, Map and object binding, jakarta.servlet.http.Part, and @RequestPart for combined JSON and file data, complete with code snippets and practical examples.

@RequestPartJava BackendMultipartFile

0 likes · 7 min read

Master Spring Boot 3 File Upload: 5 Practical Techniques & Code Samples

php Courses

Mar 10, 2025 · Information Security

Security Protection Strategies and Vulnerability Mitigation for PHP Applications

This article examines essential security measures for PHP applications, covering protection against SQL injection, XSS, CSRF, unsafe file uploads, session fixation, weak passwords, error disclosure, and the importance of HTTPS, with practical code examples and configuration tips to build more resilient web services.

SQL InjectionXSSfile-upload

0 likes · 8 min read

Security Protection Strategies and Vulnerability Mitigation for PHP Applications

Java Architect Essentials

Apr 22, 2024 · Backend Development

Integrating Spring Boot with Minio for Direct File Upload Using Presigned Credentials, Chunked Uploads, and Merging

This article demonstrates how to integrate Spring Boot with Minio, compare uploading files via the backend versus direct client uploads with presigned credentials, and provides complete code examples for environment setup, configuration, presign endpoint, front‑end upload logic, chunked uploads, and server‑side file merging.

Presigned URLchunked-uploadfile-upload

0 likes · 16 min read

Integrating Spring Boot with Minio for Direct File Upload Using Presigned Credentials, Chunked Uploads, and Merging

Open Source Tech Hub

Nov 22, 2023 · Backend Development

Deploy an FTP Server in Docker and Transfer Files with PHP

This guide shows how to run a vsftpd Docker container, configure ports and volumes, install the PHP ftp-client library via Composer, and use PHP code to upload and download files through the container’s internal network.

FTPcontainerfile-upload

0 likes · 5 min read

Deploy an FTP Server in Docker and Transfer Files with PHP

Test Development Learning Exchange

Nov 18, 2023 · Backend Development

Uploading Files with multipart/form-data Using requests_toolbelt in Python

This tutorial explains how to install the requests_toolbelt library and use its MultipartEncoder to upload single or multiple files via multipart/form-data in Python, including code examples and important header settings for API testing.

api-testingfile-uploadmultipart

0 likes · 3 min read

Uploading Files with multipart/form-data Using requests_toolbelt in Python

Code Ape Tech Column

Mar 20, 2023 · Backend Development

Implementing Large File Upload with Chunking, Resume, and Instant Transfer Using Java RandomAccessFile

This article explains how to handle 2 GB video uploads by splitting files into chunks, using breakpoint resume and instant transfer techniques, and leveraging Java's RandomAccessFile together with Spring Boot and Redis to manage upload state, merge chunks, and store the final file.

ChunkingRandomAccessFileRedis

0 likes · 12 min read

Implementing Large File Upload with Chunking, Resume, and Instant Transfer Using Java RandomAccessFile

Laravel Tech Community

Aug 22, 2022 · Backend Development

Using PHP cURL for GET, POST, File Upload, and General HTTP Requests

This guide shows how to enable the PHP cURL extension and provides complete code examples for performing HTTP GET, POST, file upload, and flexible request operations using cURL functions in PHP.

HTTPPOSTcurl

0 likes · 6 min read

Using PHP cURL for GET, POST, File Upload, and General HTTP Requests