BackEnd_full

Question

What is back-end ?
what does it contain ?
what does it require ?

Course outline

• Backend Communication Design pattern

  • how client connect to the backend
    • request response model
    • publish subscribe model
    • synchronous and asynchronous commination
    • micro-services
    • multiplexing and demultiplexing
    • etc …

• Protocols

  • what is a protocol
  • protocol property and rule
  • OSI model
  • UDP and TSP
  • etc …

• Many ways to HTTPS

  • why HTTPS?
  • HTTPS over TCP ?

• Backend Excution Patterns

  • How does it accept connection
  • Once I received the data what does the backend do?
  • What is process
  • What is thread
  • Should i use single thread or multiple
  • Should i use single process or multiple
  • What is the tread off what does it cost ?
  • How diffent backend things work behind the scene like NGINX
  • promise of this section is to understand how much work the kernel does

• Proxying and Load Balancing

  • what is proxy
  • what is reverse proxy
  • Understanding the frontend and backend of a proxy