Pergunta de entrevista da empresa LiveRamp
1: How do remove duplicated records from bigger file. I gave solution using external sort also mentioned usage of Hashtable to improve efficiency.
Resposta da entrevista
Sigiloso
11 de jun. de 2015
2: Some probability question which interviewer himself was not sure. When I asked multiple questions, he simply telling same scenario again and again. Looks like he was asking some question which he found over web and he didnt understand properly.