Answer:
Attached are screenshots of the working code - baring in mind this only works on mutable Collection types. (ones that can be changed) if you use Collections that don't support this you may experience an Unsupported Operation Exception - but this is expected.
Explanation:
Using Java streams as an alternative for some answers.
Answer: Down editing
Explanation:
Down editing is a method of replying emails which allows you to respond point by point to an email. It add certainty, precision and quality to your response and helps prevent misunderstanding of email response.
Answer:
Botnet is typically operate by the internet relay networking and domain. The botnet are generally received specific type of the instruction from the control server.
The main purpose and structure of botnet is basically depend upon the various type of instruction and structure.
The botnet is communicated with the help of IRC ( Internet relay chat) and it is basically communicated with the chat server for transferring the data to the client. The IRC network basically use simple network with low bandwidth for communication with the host of the botnet.