#Live Key/Value Database

#Database Requirements

1. Get(key) pulls a value from the database
2. Set(key, value) creates or updates a value from the database
3. Del(key) removes a value from the database
4. Keys() returns all the keys from the database
5. Atomic updates and avoid race conditions to ensure data integrity

#Network Connections

#Persistant TCP Socket

Should be able to connect with telnet to interact with the database

Commands should follow COMMAND KEY VALUE space separated pattern:

1. get key returns value to the connected client
2. set key value
3. del key
4. keys returns a list of keys
5. quit: closes the tcp connection

#HTTP REST API

Should be able to use Postman, curl, or any other HTTP-based program

Commands should map to HTTP methods:

1. GET /key returns value in the body response
2. POST /key with value in the request body
3. DELETE /key
4. GET / returns all keys in the body response