Author: Taylor Warfield, Former Bain Manager and interviewer

Last Updated: April 8, 2026

 

Industry specific case interviews are consulting cases set in a particular sector, such as healthcare, financial services, or technology, that require you to apply both general problem-solving skills and industry-relevant knowledge. According to data from hundreds of recent MBB interviews, roughly 60% of case interviews feature an industry the candidate did not expect, which means you need a practical strategy for handling any sector you encounter.

 

In this guide, I cover the essential industry knowledge for the eight most common sectors in consulting cases, how to adapt your frameworks for each one, and exactly what to do when you get an industry you know nothing about. I draw on my experience as a former Bain Manager and interviewer who has helped thousands of candidates land offers at top firms.

 

But first, a quick heads up:

 

McKinsey, BCG, Bain, and other top firms accept less than 1% of applicants every year. If you want to triple your chances of landing interviews and 8x your chances of passing them, watch my free 40-minute training.

 

What Is an Industry Specific Case Interview?

 

An industry specific case interview is a standard consulting case interview where the business problem is set within a particular industry, and solving it well requires some understanding of that industry’s dynamics. For example, a profitability case for a hospital involves different cost drivers and revenue models than a profitability case for a software company.

 

The core problem-solving process is the same as any other case interview. You still need to structure a framework, analyze data, perform calculations, and deliver a recommendation. The difference is that your framework should reflect the specific realities of the industry, not just generic business concepts.

 

According to McKinsey’s own case prep guidance, their cases are drawn directly from real client engagements, which span dozens of industries. BCG and Bain follow the same approach. This means the case you receive could be in any sector, from retail to energy to private equity.

 

Industry specific cases are not a separate category of case interview. They are regular profitability cases, market entry cases, M&A cases, or growth strategy cases that happen to be set in a specific sector. For a full breakdown of all case types, see our guide on case interview types.

 

How Much Industry Knowledge Do You Actually Need?

 

You do not need to be an industry expert to pass an industry specific case interview. Consulting firms are testing your ability to think clearly and solve problems, not your memorization of industry facts. That said, having a basic understanding of how an industry works gives you a meaningful advantage.

 

In my experience interviewing candidates at Bain, the biggest differentiator was whether a candidate could layer industry context on top of standard case frameworks. Candidates who treated a bank profitability case exactly like a restaurant profitability case missed critical factors like credit risk, capital requirements, and net interest margin. They still solved the case, but their recommendations lacked the specificity that impresses interviewers.

 

Do Consulting Firms Expect You to Be an Industry Expert?

 

No. McKinsey, BCG, and Bain all publicly state that they do not require industry expertise for generalist consulting roles. They design their cases so that any smart candidate can solve them using structured thinking and the data provided.

 

However, there is a difference between what firms require and what helps you stand out. Based on Glassdoor interview reviews from 2025 and 2026, candidates who demonstrated basic industry awareness in their cases consistently received higher ratings than those who used generic frameworks. The interviewers noticed when a candidate knew that airline revenue depends on load factor and yield, or that pharmaceutical pricing involves payer negotiations.

 

The exception is if you are applying to an industry-specific practice. If you are interviewing for Oliver Wyman’s financial services practice or a healthcare consulting firm like ZS or Health Advances, you should expect deeper industry knowledge to be tested. For these roles, understanding the industry is part of the job requirement.

 

What Happens When You Get an Unfamiliar Industry?

 

Getting an unfamiliar industry is normal. In fact, it is the most common scenario. The interviewer knows that not every candidate has worked in mining, telecommunications, or pharmaceuticals. What they want to see is how you reason through the unknowns.

 

The best approach is to ask smart clarifying questions at the start of the case. Questions like "Can you walk me through the basic revenue model?" or "What are the primary cost drivers in this business?" show the interviewer that you are methodical and client-ready. They will always give you the information you need to solve the case. Your job is to ask for it in a structured way.

 

I cover this in more detail later in this article, but the short answer is this: do not panic. Use first principles to reason about how the industry likely works, ask clarifying questions, and build your framework around what you learn.

 

Which Industries Come Up Most Often in Case Interviews?

 

Based on data compiled from thousands of consulting interview reports and case prep platforms, some industries appear far more often than others. The table below shows the approximate frequency of each major industry across McKinsey, BCG, and Bain case interviews.

 

Industry	Approximate Frequency	Common Case Types
Healthcare & Life Sciences	15–20%	Profitability, pricing, market entry, M&A
Financial Services & Banking	12–18%	Profitability, growth, M&A, operations
Retail & Consumer Goods	12–15%	Profitability, pricing, growth, market entry
Technology & Software	10–15%	Market entry, growth, pricing, new product
Energy & Utilities	8–12%	Cost optimization, market entry, operations
Private Equity & Corporate Finance	8–10%	M&A, due diligence, growth
Telecom & Media	5–8%	Pricing, growth, market entry, operations
Airlines, Transport & Logistics	5–8%	Profitability, operations, pricing

 

These numbers are approximate and shift from year to year. In 2025 and 2026, healthcare and technology cases have become more frequent due to the growth of consulting revenue in those sectors. According to McKinsey’s own reporting, healthcare and technology together account for over 30% of their global consulting revenue.

 

The practical takeaway is simple: if you prepare for the top four or five industries on this list, you will be ready for the vast majority of cases you encounter. The rest can be handled using first principles and good clarifying questions.

 

What Should You Know About Each Major Industry?

 

For each industry below, I cover the essential knowledge you need: how the business model works, the key metrics interviewers expect you to know, the most common case types, and the current trends that could show up in your case. You do not need to memorize all of this, but reading through it once will give you a significant edge.

 

Healthcare and Life Sciences

 

Healthcare is one of the most common case interview industries because McKinsey, BCG, and Bain all have massive healthcare practices. According to industry data, healthcare consulting generates over $10 billion annually across the top firms.

 

The industry has four major segments: pharmaceuticals (drug development and commercialization), medical devices (equipment and surgical tools), payers (health insurance companies like UnitedHealth), and providers (hospitals and health systems like HCA or Kaiser Permanente). Understanding which segment the case falls into is your first step.

 

Key metrics to know:

 

• Revenue per patient, cost per procedure, and bed occupancy rate for hospital cases

 

• Total addressable market (TAM) based on patient population and drug pricing for pharma cases

 

• Medical loss ratio (percentage of premiums paid out as claims) for insurance cases

 

• Formulary placement, prior authorization, and reimbursement rates for drug pricing cases

 

Current trends include the shift from inpatient to outpatient care settings, the growth of telehealth, the transition to value-based care models, and the increasing role of AI in diagnostics. If your case touches on any of these areas, mentioning the trend shows strong business awareness.

 

For a complete deep dive, see our full guide on healthcare consulting case interviews.

 

Financial Services and Banking

 

Financial services is the second most common industry in consulting cases. According to Oliver Wyman’s annual report, roughly 60% of their consulting work is in financial services. McKinsey, BCG, and Bain also have large financial services practices.

 

The industry includes retail banking (consumer accounts, mortgages, credit cards), investment banking (capital markets, M&A advisory), insurance (underwriting, claims management), asset management (mutual funds, hedge funds), and fintech (digital payments, neobanks). Each sub-sector has different revenue models and cost structures.

 

Key metrics to know:

 

• Net interest margin (the spread between interest earned on loans and interest paid on deposits)

 

• Return on equity (ROE), typically 10% to 15% for healthy banks

 

• Cost-to-income ratio (operating expenses divided by revenue)

 

• Assets under management (AUM) and fee-based revenue for wealth management cases

 

• Loss ratio (claims paid divided by premiums earned) for insurance cases

 

If you calculate a bank ROE of 50%, something is wrong with your math. Sense-checking against industry norms is critical in financial services cases. For more detail, read our financial services case interview guide.

 

Technology and Software

 

Technology cases have surged in frequency over the past few years. According to Gartner, global IT spending exceeded $5 trillion in 2025, and consulting firms have expanded their technology practices to match this growth.

 

The most important distinction in tech cases is the business model. SaaS (software as a service) companies generate recurring subscription revenue. Hardware companies depend on unit sales and replacement cycles. Platform companies (marketplaces, social networks) rely on network effects and advertising or transaction fees. Knowing which model applies changes your entire framework.

 

Key metrics to know:

 

• Monthly recurring revenue (MRR), annual recurring revenue (ARR), and churn rate for SaaS companies

 

• Customer acquisition cost (CAC) and customer lifetime value (LTV), with a healthy LTV-to-CAC ratio typically above 3:1

 

• Gross margin (often 60% to 80% for software companies, compared to 30% to 40% for hardware)

 

• Daily active users (DAU), monthly active users (MAU), and average revenue per user (ARPU) for platform businesses

 

Key trends include AI and automation, cloud migration, cybersecurity spending, and data privacy regulation. For a step-by-step walkthrough, see our technology consulting case interview guide.

 

Retail and Consumer Goods

 

Retail and consumer goods cases are popular because the business model is intuitive. Revenue equals traffic multiplied by conversion rate multiplied by average transaction value. That simple equation drives most retail profitability cases.

 

According to the U.S. Census Bureau, e-commerce now accounts for roughly 22% of total retail sales, up from 14% in 2019. This shift creates common case scenarios around omnichannel strategy, direct-to-consumer models, and brick-and-mortar store optimization.

 

Key metrics to know:

 

• Same-store sales growth (comparing revenue at existing locations year over year)

 

• Revenue per square foot (a key measure of retail space productivity)

 

• Inventory turnover (how many times inventory is sold and replaced in a given period)

 

• Gross margin by product category and customer acquisition cost for e-commerce

 

Retail cases often involve supply chain and logistics issues, pricing strategy across channels, and market entry into new geographies. If the case involves a consumer packaged goods (CPG) company, understand the difference between sell-in (sales to retailers) and sell-through (sales to end consumers), as this distinction frequently appears in case data.

 

Energy and Utilities

 

Energy cases typically focus on cost optimization, capital investment decisions, and the ongoing transition from fossil fuels to renewable sources. According to the International Energy Agency, global investment in clean energy reached $1.8 trillion in 2025, which means renewable energy cases have become increasingly common.

 

Key metrics to know:

 

• Levelized cost of energy (LCOE), which compares the total cost of building and operating a power plant per unit of energy generated

 

• Capacity factor (actual output divided by maximum possible output)

 

• EBITDA margin and capital expenditure as a percentage of revenue

 

• Carbon intensity (emissions per unit of energy produced)

 

Energy is a capital-intensive, regulated industry. When you get an energy case, always ask about the regulatory environment, because government policy (carbon taxes, subsidies, renewable mandates) often has a bigger impact on profitability than operational efficiency.

 

Private Equity and Corporate Finance

 

Private equity cases usually come in the form of due diligence or investment screening exercises. The client is a PE fund evaluating whether to acquire a company. According to Bain’s Global Private Equity Report, PE funds deployed over $500 billion in 2025, and consulting firms do a significant share of the due diligence work.

 

Key metrics to know:

 

• EBITDA and EBITDA margin (the standard profitability metric in PE)

 

• Enterprise value to EBITDA multiple (used to assess valuation)

 

• Internal rate of return (IRR) and multiple on invested capital (MOIC)

 

• Revenue growth rate, customer concentration, and margin expansion potential

 

PE cases differ from traditional consulting cases because the client cares about a specific investment thesis. Your recommendation must ultimately answer: should the fund invest, and at what price? The framework should include market attractiveness, the target company’s competitive position, operational improvement opportunities, and financial returns.

 

Telecommunications and Media

 

Telecom cases often involve pricing strategy, customer retention, and infrastructure investment decisions. According to GSMA data, the global telecom industry generates over $1.8 trillion in annual revenue. Media cases increasingly focus on the shift from traditional advertising to streaming and digital content models.

 

Key metrics to know:

 

• Average revenue per user (ARPU), which is the primary revenue metric for both telecom and streaming companies

 

• Churn rate (the percentage of subscribers who cancel in a given period)

 

• Subscriber acquisition cost (SAC) and customer lifetime value

 

• Capital expenditure (CapEx) as a percentage of revenue, which is typically high (15% to 25%) in telecom due to network infrastructure

 

In telecom, the distinction between prepaid and postpaid subscribers matters because they have very different revenue profiles and churn rates. In media, understand the difference between advertising-supported, subscription-based, and transactional (pay-per-view) revenue models.

 

Airlines, Transportation, and Logistics

 

Airlines and logistics cases are less frequent but still appear regularly. According to the International Air Transport Association (IATA), the global airline industry generates roughly $1 trillion in annual revenue with notoriously thin profit margins of 3% to 5% in good years.

 

Key metrics to know:

 

• Load factor (the percentage of available seats that are filled)

 

• Revenue per available seat mile (RASM) and cost per available seat mile (CASM)

 

• Yield (average revenue per passenger per mile)

 

• On-time performance and fleet utilization rates

 

For logistics cases, focus on cost per shipment, delivery speed, warehouse utilization, and last-mile delivery costs. The rise of e-commerce has made last-mile logistics a particularly common case topic. Fuel costs are a major variable expense in both airlines and logistics, so always consider fuel price sensitivity in your analysis.

 

How Do You Adapt Your Framework for a Specific Industry?

 

The biggest mistake candidates make in industry specific cases is using a generic framework without tailoring it. Interviewers at McKinsey, BCG, and Bain can immediately tell when a candidate is forcing a cookie-cutter structure onto a case, and it is one of the top reasons for rejection.

 

Here is a practical three-step process for adapting your framework to any industry. For a complete guide on building custom frameworks from scratch, see our article on case interview frameworks.

 

Step 1: Identify the industry-specific revenue and cost drivers.

 

Every industry generates revenue and incurs costs differently. Before you build your framework, ask yourself: how does this company actually make money, and what are its biggest expenses? For a hospital, revenue comes from patient volume and reimbursement rates. For a SaaS company, revenue comes from subscriptions and upsells. This distinction changes the entire structure of your profitability analysis.

 

Step 2: Add industry-specific factors as framework buckets.

 

Replace generic buckets like "market" or "product" with industry-specific buckets. For a pharmaceutical market entry case, instead of a generic "market attractiveness" bucket, create a bucket called "regulatory and reimbursement environment" that covers FDA approval status, formulary access, and payer willingness to pay. This signals to the interviewer that you understand the industry.

 

Step 3: Sense-check your numbers against industry norms.

 

When you finish a calculation, compare your answer to what is typical in the industry. If you calculate a 40% operating margin for an airline, something is wrong since airlines typically operate at 3% to 5% margins. If you estimate a churn rate of 50% for a SaaS company, that would signal a serious problem since healthy SaaS churn is usually 5% to 7% annually. Catching these errors shows real industry fluency.

 

If you want to learn how to build tailored frameworks quickly for any industry, my case interview course walks you through proven strategies in as little as 7 days, saving you 100+ hours of trial and error.

 

How Do You Handle a Case in an Industry You Know Nothing About?

 

This situation is more common than you think, and interviewers expect it. Here is the approach I recommend based on having coached hundreds of candidates through exactly this scenario.

 

Use first principles to reason through the business model.

 

Ask yourself basic questions: Who is the customer? What product or service does the company sell? How does it charge for that product? What are the major cost categories? You can figure out the basics of almost any industry by working through these questions logically. You do not need prior knowledge of the industry to do this.

 

Ask smart clarifying questions early.

 

When you hear an unfamiliar industry in the case prompt, use your clarifying question time strategically. Ask about the revenue model, the major cost drivers, and any regulatory or market dynamics that are unique to the industry. The interviewer will provide this information. They expect you to ask.

 

Lean on analogies to familiar industries.

 

Many industries share similar business dynamics. If you get a case about a cement manufacturer and have never studied the cement industry, think about what you know about manufacturing in general. Cement is a commodity product with high fixed costs, regional distribution, and price competition. That understanding is enough to build a solid framework. In my experience, the candidates who perform best in unfamiliar industries are the ones who draw analogies rather than freezing up.

 

Be transparent about what you do not know.

 

It is perfectly acceptable to say, "I am not deeply familiar with this industry, so let me ask a few questions to make sure I understand the business model before I build my framework." Interviewers respect this honesty. Pretending to know an industry you do not understand is far more damaging than admitting a knowledge gap and working through it systematically.

 

What Are the Best Ways to Build Industry Knowledge Quickly?

 

You do not need months of study to build enough industry knowledge for case interviews. A focused 10 to 15 hours of preparation across the top industries will put you ahead of most candidates. Here is a practical approach.

 

• Read annual reports and investor presentations. Public companies are required to explain their business model, revenue drivers, and key risks in their annual reports. Reading one annual report from a major company in each industry (for example, UnitedHealth for healthcare, JPMorgan for banking, Salesforce for tech) gives you a fast overview of how that sector works.

 

• Scan industry reports from McKinsey, BCG, and Bain. All three firms publish free industry research on their websites. McKinsey Global Institute, BCG Henderson Institute, and Bain’s industry insights pages offer current analysis on healthcare, financial services, retail, energy, and technology. These reports are especially useful because they reflect the type of analysis the firms do for clients.

 

• Practice industry-specific cases. The most efficient way to learn industry dynamics is to practice cases set in those industries. After solving a healthcare profitability case or a fintech market entry case, you will naturally absorb the relevant terminology and metrics. For over 100 free practice cases organized by industry, see our case interview examples page.

 

• Learn 3 to 5 key metrics per industry. You do not need to memorize every financial ratio. Focus on the metrics listed in each industry section above. Knowing these few data points gives you enough context to build a strong framework and sense-check your calculations.

 

• Follow business news for current trends. Spending 10 minutes a day reading the Wall Street Journal, Financial Times, or The Economist will expose you to the trends and issues that show up in case interviews. According to former BCG interviewers, candidates who reference current industry developments stand out because it shows genuine business curiosity.

 

Frequently Asked Questions

 

Can You Get an Industry Specific Case at Any Consulting Firm?

 

Yes. McKinsey, BCG, Bain, Deloitte, LEK, Oliver Wyman, Kearney, and nearly every other consulting firm use cases drawn from real client work. Since their clients span dozens of industries, your case interview could be set in any sector. Some firms are more weighted toward certain industries. For example, Oliver Wyman focuses heavily on financial services, and LEK has a strong life sciences practice. But all generalist firms will test you across multiple industries.

 

Should You Prepare for Every Industry or Focus on a Few?

 

Focus on the top five industries: healthcare, financial services, technology, retail, and energy. Together, these cover roughly 60% to 70% of all case interviews. Once you are comfortable with these, any other industry can be handled using first principles and clarifying questions. Spending equal time on all industries is inefficient because some appear rarely.

 

Do You Need Industry Knowledge for Market Sizing Cases?

 

Some industry knowledge helps you make better assumptions. For example, if you are sizing the U.S. hospital market, knowing that there are roughly 6,000 hospitals in the United States makes your estimate much more accurate than guessing. However, interviewers are primarily evaluating your structure and logic, not your knowledge of exact figures. A well-structured approach with reasonable assumptions will score well even if your final number is off.

 

What If the Interviewer Tests You on Industry Knowledge Directly?

 

This is rare at generalist firms but common at industry-specialist firms and for experienced hire roles. If it happens, answer with what you know and be honest about what you do not. For example, you might say, "I know that the pharmaceutical industry faces increasing pricing pressure from PBMs and government negotiations. I am less familiar with the specific regulatory approval process in Europe, so I would want to research that further." Demonstrating partial knowledge with intellectual honesty is always better than guessing.

 

How Many Cases Should You Practice Before Your Interview?

 

Most successful candidates practice 30 to 50 cases before their interviews, according to survey data from recent MBB hires. I recommend practicing at least 3 to 5 cases in each of the top industries so you encounter the industry-specific nuances at least once before your real interview. The combination of volume and variety is what builds confidence.

 

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