How to Build a Robust Multi‑File Parallel Upload System for Mobile Apps

This article explains a complete design for uploading multiple video files from mobile apps, covering task management, resumable (MD5‑based) upload, chunked multipart form‑data handling, dynamic concurrency, memory‑efficient file streaming, error‑case handling, and provides concrete iOS code examples.

chunked uploadfile uploadiOS

0 likes · 11 min read

How to Build a Robust Multi‑File Parallel Upload System for Mobile Apps

Youzan Coder

Jan 8, 2021 · Frontend Development

File Upload Techniques: From Basic Validation to Advanced Resumable Uploads

This article surveys web file‑upload strategies, from basic Blob/File handling and pre‑upload validation—including MIME, extension, and binary header checks—to advanced techniques such as chunked transfers, progress tracking, resumable uploads with pause/resume, and optional compression or encryption via CDN services.

FormDatabinary analysischunked upload

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File Upload Techniques: From Basic Validation to Advanced Resumable Uploads

Aotu Lab

Apr 29, 2016 · Backend Development

How to Manually Build multipart/form-data Requests in JavaScript and Node.js

This guide explains the different form enctype types, dissects a multipart/form-data example, outlines the encoding rules, and provides step‑by‑step JavaScript and Node.js code for manually constructing and sending such requests, including handling of text fields and binary files.

FormDataJavaScriptNode.js

0 likes · 10 min read

How to Manually Build multipart/form-data Requests in JavaScript and Node.js