Envié una solicitud electrónica. El proceso duró 2 semanas. Acudí a una entrevista en Two Sigma (New York, NY) en mar 2014
Entrevista
Standard full day quant interview. Mix of basic programming and statistical hypothesis testing questions. Not too brain-teaser heavy. Some discussions also tried to evaluate economic intuition and creative thinking. Interviewers were friendly and positive.
Preguntas de entrevista [1]
Pregunta 1
How do you decide which variables are the most important in a regression.
Acudí a una entrevista en Two Sigma (New York, NY)
Entrevista
It will be a phone interview first. They will ask you technical questions about probability/ statistics. The interviewer is friendly, but the question is not easy. The process is good.
Preguntas de entrevista [1]
Pregunta 1
There are 11 people, they want to make sure that every 6 of them can open a box. How many keys at least for each person should have? How many locks? (One key can only open one lock, but one lock can be opened by many keys)
Solicité el puesto a través de la recomendación de un empleado. Acudí a una entrevista en Two Sigma
Entrevista
First round: multi variable time series modeling
Virtual Onsite: coding + research + talk about a paper you read recently + statistics foundations
Very likely failed in statistics foundations.
Need more serious preparations to get through the position.
Preguntas de entrevista [1]
Pregunta 1
First round: multi variable time series modeling
Virtual Onsite: coding + research + talk about a paper you read recently + statistics foundations
Envié una solicitud electrónica. El proceso duró 1 semana. Acudí a una entrevista en Two Sigma (New York, NY) en nov 2023
Entrevista
Two rounds of probability theory followed by two rounds of coding. The probability theory round were consists of some puzzles, counting and Markov chains. They focused on random walks induced by certain real-life questions.
Preguntas de entrevista [1]
Pregunta 1
I do not remember the exact questions but it was heavily focused on Markov chains.
