File Upload & Media Handling

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Training Key Features

  • Single and multiple uploads with Multer and streaming
  • Cloud storage integration (S3, Cloudinary, presigned URLs)
  • Video handling with chunked upload, HLS, and DASH basics
  • Temporary storage management with cleanup strategies
  • Large file support with chunking and resumable uploads
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What will be Cover ?

Module 1 – Uploads
  • single
  • multiple
  • Multer
  • streaming
Module 2 – Cloud Storage
  • S3
  • Cloudinary SDKs
  • presigned URLs
Module 3 – Image Processing
  • Sharp basics
  • responsive images
Module 4 – Video Handling
  • chunked uploads
  • HLS
  • DASH overview
Module 5 – Secure Downloads
  • signed URLs
  • expiring links
Module 6 – Validation
  • MIME sniffing
  • size limits
  • antivirus scanning
Module 7 – Temporary Storage
  • tmp dirs
  • cleanup jobs
Module 8 – React Media
  • previews
  • progress bars
  • retries
Module 9 – Large File Handling
  • chunking
  • resumable uploads
Module 10 – Cost Optimization
  • storage classes
  • lifecycle management
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Course Detail

Benefits: This course prepares learners to design robust and secure media workflows for modern applications. Students will master file uploads using Multer and streaming approaches, integrate cloud storage solutions like AWS S3 and Cloudinary with presigned URLs, and implement media transformations such as image resizing with Sharp and video streaming with HLS/DASH. The course emphasizes security through signed URLs, expiring links, MIME validation, and antivirus scanning. Learners will also manage temporary storage with cleanup jobs, build React media handling features such as previews, progress bars, and retries, and support large file workflows with chunking and resumable uploads. Additionally, cost optimization strategies with storage classes and lifecycle policies ensure production-ready and sustainable media delivery systems.

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