protocol

Build your own DNS Resolver. ...

Build your own Echo server. Implement a UDP or TCP based Echo server that echoes back to the client whatever is sent to it.. ...

Many organisations used forward proxies to block large parts of the Internet. They can also be used to obfuscate the identify of users where multiple users all connect through the same proxy. ...

Build your a HTTP(S) Load Tester that can be used to simulate a load on a website or HTTP(S) based API. ...

Build a meeting scheduling app that allows users to book time in other peoples calendars without direct access. ...

Build your own Memcached server. Implement the TCP based Memcached protocol and build a Memcached server. ...

Build your own NATS Message Broker. Implement the TCP based NATS protocol and build a NATS Message Broker. ...

Build a network modelling tool that can load in a network description and some traffic data, then model the traffic flowing over the network to determine the utilisation of each link within the network. ...

Build your own real-time chat server and client. ...

Build a command line too to communicate with a Redis server. This is a great project to build alongside a Redis server. ...