Network Time Protocol
Network Time Protocol (NTP) is a networking protocol used to synchronize the clocks of computer systems over packet-switched, variable-latency data networks. It provides accurate timekeeping by adjusting system clocks to reference time sources, typically using Coordinated Universal Time (UTC). NTP is essential for maintaining consistent timestamps across distributed systems, enabling reliable logging, scheduling, and coordination.
Developers should learn NTP when building distributed systems, financial applications, or any software requiring precise time synchronization across multiple servers or devices. It's critical for ensuring data consistency in databases, accurate event ordering in logs, and compliance with regulations in sectors like finance or healthcare where timestamp accuracy is legally mandated.