Technology
- 你在找的是 SRE 還是 DevOps？
- tinode/chat - Instant messaging server; backend in Go; Android, web command line clients; chatbots
- Web Sockets vs. XMPP: Which Is Better For Chat Application?
- Pros of using XMPP
- XMPP utilizes a decentralized architecture (open to all users)
- It has a very effective support
- It has top-notch security
- Provides extra flexibility
- Pros of using WebSockets
- Support by big companies such as Google and browsers like Google Chrome
- High-speed data exchange capacity
- Persistent channels of communication
- No restrictions on the number of sessions one can run at any time
- Users are allowed to create cross-domain servers
- Pros of using XMPP
- 物聯網共識機制 — DAG 有向無環圖 Directed Acyclic Graph
- 優勢：傳輸速度快，去中性化的安全性。
- 劣勢：交易時間不可控，節點數目過多的網絡傳輸壓力會過大。
- Ethereum Token — ERC20 mint 跟 burn