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McK brainstorming

I heard McK has 3 questions: structure, exhibit and math..so where does the brainstorming come in? Would this be a 4th question?

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Ken
Coach
on Oct 04, 2021
Ex-McKinsey final round interviewer | Executive Coach

The three sections are structuring, conceptual thinking and quantitative thinking. Although it could be away to approach conceptual thinking, McKinsey is not testing for one’s ability to just brainstorm. They are looking for your ability to conceptualise a problem; showing meaningful creativity and judgement in a synthesised way. An exhibit is also merely a tool test conceptual and/or quantitative thinking. 

Florian
Coach
on Oct 04, 2021
1500 5-star reviews across platforms | 700+ offers | Highest-rated case book on Amazon | Uni lecturer in US, Asia, EU
on Oct 04, 2021
Top MBB Coach | Most Awarded ex-McKinsey Coach on the platform

Hi! Probably what you heard is what are the types of questions being asked. Brainstorming is basically a type of open question e.g., how do you think you could attract international candidates to a masters programme? Here you are expected to come with an answer based on your own knowledge and business acumen, while using the little information provided in the context of the case. 
 

However, brainstorming and structuring for instance, are not mutually exclusive. You are always expected to be structured even when providing an answer to an open question. So you'd respond, there are three areas that I would consider, … then take each of them and delve into more detail. Good luck!

Deleted user
on Oct 04, 2021

Hello,

Brainstorming is one of several different question styles they could ask you (alongside the ones you mentioned + market sizing). While these are the general “components” in the case, you might not always get all of them in a case interview, or get them in different orders. Brainstorming questions are similar to structured questions except that you are not given time to think about your answer and should go off the top of your head. But essentially you should approach it in a similar way as you would approach a structured question.

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Hagen
Coach
edited on Oct 04, 2021
Globally top-ranked MBB coach | >95% success rate | 9+ years consulting, interviewing and coaching experience

Hi there,

This is indeed an interesting question which is probably relevant for quite a lot of users, so I am happy to provide my perspective on it:

  • Generally speaking, there is no defined number of questions you might get asked in McKinsey interviews and formats within the case study might differ. Based on my own experience, the ones of my coachees and of my personal network, you will most probably encounter 3 to 4 formats in total.
  • Besides the three formats you mentioned (1) structuring, 2) exhibit analysis, 3) quantitative questions) you might also encounter brainstorming questions (i.e. qualitative questions) and marketing sizings.

In case you want a more detailed discussion on how to best prepare for your upcoming McKinsey interviews, please feel free to contact me directly.

I hope this helps,

Hagen

Anonymous B
on Oct 04, 2021
Not true. There are three types of questions that are being tested in a McKinsey case full stop…
Hagen
Coach
on Oct 05, 2021
Globally top-ranked MBB coach | >95% success rate | 9+ years consulting, interviewing and coaching experience
Well, in case you also count exhibit analysis and market sizing to quantitative questions (even if I would consider this over-simplified), you are right that there are 3 general types of questions. Still, the case study might be composed of 4 questions.
Agrim
Coach
on Oct 04, 2021
Top Awarded Coach | BCG Dubai Project Leader | Master Casing in 3 Hours | 10y in Consulting | Free Intro Call

Please do not consider this rigid an approach to preparation. The actual interview questions could be in a different order and be different in count.

Further, brainstorming can be one ‘type’ of question by itself - or be an extension to an existing question whereby the interviewer asks you to add more ideas, or enhance your framework, or something else.

Ian
Coach
on Oct 05, 2021
Top US BCG / MBB Coach - 5,000 sessions |Tech, Platinion, Big 4 | 9/9 personal interviews passed | 95% candidate success

Hi there,

This is extremely dangerous thinking - there are not 3 and only 3 questions that will be asked in each McK interview along those exact lines.

Make sure you're not trying to predict exactly what will happen in these interviews, but rather learn how to be flexible and adaptable no matter what happens.

McK does indeed test structuring, chart/exhibit reading, math and brainstorming, so make sure you're ready for these. However, be ready for them in any order, manner, and combination!

Pedro
Coach
on Oct 06, 2021
Most Senior Coach @ Preplounge: Bain | EY-Parthenon | RB | Principal level interviewer | PEI Expert | 30% in October

This is an oversimplification, which I don't find very useful. You need to go a layer deeper and understand the things that can fit in those “only” 3 types of questions. 

In fact, brainstorming is a structuring question. But also you can have math on exhibits. And on math you need to structure.

on Oct 06, 2021
McKinsey | NASA | top 10 FT MBA professor for consulting interviews | 6+ years of coaching

Hi!

Brainstorming encompasses different skills tested by your interviewer and it generally refers to your ability to come up with a structured approach to a business problem. For example, when you lay down your initial structure you are actually brainstorming, so it is not a “fourth question”.

Hope this helps.

Best,

Anto