SMTP
Everything on SkillVeris tagged SMTP — collected across the glossary, study notes, blog, and cheat sheets.
4 resources across 1 library
Interview Questions(4)
What is the Application Layer (OSI Layer 7)?
The Application Layer (Layer 7, the topmost OSI layer) is where network-aware software directly interacts with the user or another program, providing the proto…
What is SMTP (Simple Mail Transfer Protocol)?
SMTP (Simple Mail Transfer Protocol) is the application-layer protocol used to send and relay email between mail servers, and from a mail client to its outgoin…
What is IMAP (Internet Message Access Protocol)?
IMAP (Internet Message Access Protocol) is an application-layer protocol that lets an email client read and manage messages that remain stored on the mail serv…
How Would You Design a Large-Scale Email Delivery Service?
A large-scale email service accepts send requests via an API, queues them for asynchronous delivery, routes through multiple outbound relays with reputation ma…