What technology does Zoom use?

Zoom's video conferencing platform is built upon a diverse and robust technology stack, integrating various programming languages, frameworks, and protocols to deliver high-quality, reliable, and scalable communication services.

1. Front-End Technologies:

• Desktop Applications:

  • Windows: Developed using C, C++, and C#.
  • macOS: Utilizes Swift and Objective-C.

• Mobile Applications:

  • iOS: Built with Swift and Objective-C.
  • Android: Implemented using Java and Kotlin.

• Web Application:

  • Employs HTML, CSS, and JavaScript, with frameworks like React.js and Angular.js enhancing user interface and experience.

2. Back-End Technologies:

• Programming Languages:

  • Primarily uses C, C++, and Java for core functionalities.

• Protocols:

  • Supports multiple network protocols, including UDP, TCP, and SSL, to ensure robust and flexible connectivity.

• Multimedia Routing:

  • Employs a distributed architecture with Multimedia Routers (MMRs) to efficiently handle audio and video streams, enhancing scalability and performance.

3. Cloud Infrastructure:

• Data Centers:

  • Operates a global network of data centers interconnected through private links, providing low-latency access and high availability.

• Cloud Services:

  • Utilizes cloud providers like Amazon Web Services (AWS) and Oracle Cloud for storage, computing, and networking resources.

4. Security and Encryption:

• Encryption Standards:
  • Implements TLS 1.2 with AES-256 encryption for signaling and AES-128 for media streams to ensure secure communications.

5. Application-Layer Quality of Service (QoS):

• Incorporates proprietary QoS solutions at the application layer to optimize audio, video, and screen-sharing experiences across diverse devices and network conditions.

This comprehensive integration of technologies enables Zoom to deliver a seamless and efficient video conferencing experience to users worldwide.