I am pursuing an experienced hire track within the digital/TA practice at BCG. A consultant at my target office said the cases almost always are digital (such as typical costs at a FS institution). I am unsure where to find cases focused on Digital for practice. Would appreciate any expert advice :)
Back to overview
16
Looking for Resources to Specifically Prepare for BCG Digital/TA Interviews?
1
4.5k
Be the first to answer!
Nobody has responded to this question yet.
Top answer
McKinsey / Accenture Alum / Got all BIG3 offers / Harvard Business School
Hi,
I have not seen any digital cases online. But here is a list of potential topics you need to know. It is a full list and looks scary but they test a lot of these concepts depending on the particular role:
- Basics (computational thinking, sorting, data structures) - they never ask directly but understanding will help with the other topics)
- Database design (Centralized vs decentralized, sharding, factors influencing the number of replicas - the volume of data, future scale, growth, data structure, desired speed, etc)
- Technology stacks (front, back,api, database, etc)
- Cloud (cloud vs own servers pro and cons, virtual machines, containerization, uptime % SLAs, load balancing, etc)
- Security (encryption basics, public keys, password change policy, cloud security and encryption on your computer)
- Agile and development (Agile principles, Environments: Developing, testing, production, Native apps / web apps / hybrid apps, etc)
- M&A and IT (Will it be one system or two systems? Is it "Adopt and go" approach or we take the best of both systems and create a new one? Integrate now, innovate later? Or Innovate now, when you have time?)
- IT strategy and Digital transformation (Similar to M&A)
- IoT (Mainly the use of IoT in operations - Process steps completion, measuring temperature, maintenance measurements, other measurements, predicative algorithms, etc)
There will be a mix of regular and IT cases. For the regular cases on preplounge will be most helpful. For the IT cases, I recommend reading the articles of the consulting companies about these topics on their websites (Hundreds of them if you google by key words "agile", "Digital", at McKinsey, BCG or Accenture)
Good luck!
0 comments
Sign up for free to read all answers.
Sign up for free to read all answers.
Similar Questions
Most Popular Posts
5 days left - McKinsey Interviews
23
on Sep 05, 2026
Europe
7
400+
Top answer by
Franco
Coach
Ex BCG Principal & Global Interviewer (10+ Years) | 100+ MBB Offers | 95% Success Rate
7 Answers
400+ Views
+4
When is Mckinsey sending Solve Invitations for rolling basis applications?
11
on Sep 05, 2026
Europe
3
300+
Top answer by
Ian
Coach
Ex-BCG | NYU Stern | MBB, Tech, & Strategy Coach | 5,000+ Sessions | 500+ Offers | 1,000+ Candidates | 100+ Countries
3 Answers
300+ Views
CL reapplication structure
18
on Sep 05, 2026
Middle East
4
200+
Top answer by
Ian
Coach
Ex-BCG | NYU Stern | MBB, Tech, & Strategy Coach | 5,000+ Sessions | 500+ Offers | 1,000+ Candidates | 100+ Countries
4 Answers
200+ Views
+1
MBB ban period
15
on Sep 05, 2026
Middle East
4
300+
Top answer by
Franco
Coach
Ex BCG Principal & Global Interviewer (10+ Years) | 100+ MBB Offers | 95% Success Rate
4 Answers
300+ Views
+1
Bain - Private Equity Consutling
12
on Sep 07, 2026
DACH
8
200+
Top answer by
Franco
Coach
Ex BCG Principal & Global Interviewer (10+ Years) | 100+ MBB Offers | 95% Success Rate
8 Answers
200+ Views
+5