Pergunta de entrevista da empresa Daffodil Software

Q3. Given two versions as input . Find the great version among these two. Example str1: 2.3.1.4 Str2: 3.2.4.5 Function should return str2 as great version. PS : Dot (.) Symbol would be one at a time , like 24..5.6 is not valid. All functions should be generic and no built in functions & string builder should be used.