Transcoding is the process of converting media files (like videos or audio) from one format to another. Think of it like translating a document from English to Spanish, but for media files. When someone says they do transcoding, they're skilled at converting videos or audio to work on different devices (like phones, TVs, or websites) or to save storage space while keeping good quality. This is important in streaming services, broadcasting, and online video platforms. Similar terms you might see are "media conversion," "video encoding," or "format conversion."
Managed Transcoding workflows for streaming platform content delivery
Improved Transcoding efficiency reducing processing time by 40%
Led team handling Transcoding and Media Encoding for broadcast content
Typical job title: "Transcoding Engineers"
Also try searching for:
Q: How would you design a large-scale transcoding system for a streaming service?
Expected Answer: Look for answers that discuss handling multiple formats, managing processing queues, ensuring quality control, and scaling the system to handle peak loads. They should mention backup systems and error handling.
Q: What strategies would you use to optimize transcoding speed while maintaining quality?
Expected Answer: They should discuss balancing quality with file size, parallel processing methods, and choosing appropriate settings for different types of content and delivery platforms.
Q: What factors do you consider when choosing output formats for different devices?
Expected Answer: Look for understanding of device capabilities, bandwidth considerations, and user experience factors when converting media for different platforms.
Q: How do you handle audio sync issues during transcoding?
Expected Answer: Should explain methods for identifying and correcting audio/video synchronization problems, and maintaining quality during the conversion process.
Q: What are the common video formats you work with?
Expected Answer: Should be able to list major video formats (like MP4, MOV, AVI) and explain basic differences between them.
Q: How do you verify the quality of transcoded files?
Expected Answer: Should describe basic quality control processes like visual inspection, automated checks, and common problems to look for.