Modern serverless platforms support custom runtimes. You can write a Delphi binary that reads from stdin or environment variables and writes JSON to stdout. Package this as a Lambda layer. The cold start time of a Code4Bin Delphi function is often under 10ms—significantly faster than Node.js or Python.

If you are talking about the process of turning Delphi code into a binary executable (.exe, .dll, .so), Delphi has distinct features that make it unique compared to languages like C# or Java.

Delphi records can be read/written directly to streams if they are packed and contain only value types.

type
  THeader = packed record
    Signature: array[0..3] of AnsiChar;  // 'C4B'
    Version: Byte;
    DataSize: Cardinal;
  end;

procedure ReadHeader(Stream: TStream; var Header: THeader); begin Stream.Read(Header, SizeOf(Header)); end;

This is quintessential Code4Bin – moving structural code directly to binary.