Interview Prep Guide · 2026
How to Research a Company Before an Interview
The most common piece of interview feedback hiring managers give is that candidates didn't know enough about the company. Not technically — about the company. Its products, its challenges, its culture, its recent news.
Preparation is the one variable entirely within your control before an interview. This guide tells you exactly where to look, what to find, and how to use what you learn.
Why Company Research Changes the Interview
Company research does three things that generic preparation can't:
First, it changes how you answer questions. When you know the company is in the middle of an enterprise pivot, your answer to "why do you want this role" becomes specific and credible instead of generic and forgettable.
Second, it changes the questions you ask. Candidates who ask about the company's recent product launch or their expansion into a new market signal that they're serious. Candidates who ask "what does the company do" after 45 minutes signal that they aren't.
Third, it helps you decide if you actually want the job. Research isn't just about impressing interviewers — it's about finding red flags before you're two rounds deep in a process for a role you don't actually want.
Where to Research — The Full Stack
Tier 1: The basics (always do these)
Company website + About page
Mission, product overview, leadership team, company values
Read their actual language — "we believe," "our mission is." This is the framing they want to project. Use it in your answers.
LinkedIn company page
Employee count, recent growth or decline, new hires, company updates
Look at headcount trends — growing fast or shrinking? Check who they've recently hired in leadership. What roles are open? This tells you where they're investing.
Glassdoor
Employee reviews, interview experiences, salary ranges, management feedback
Read the most recent reviews — not the overall score. Look for patterns in what people praise and what they criticize. If 15 reviews mention poor management communication, that's signal.
Crunchbase / PitchBook (for startups)
Funding history, investors, valuation, recent rounds
Know when they last raised, how much runway they likely have, and who their investors are. This context is essential for evaluating job security at growth-stage companies.
Tier 2: Depth research (do these for serious roles)
Press releases and news (Google News)
Recent announcements, product launches, partnerships, leadership changes
Search "[company name] news" and filter to the last 6 months. Reference something specific and recent in your interview — it signals genuine interest and current awareness.
Their blog / content / podcast
How they think, what they care about, their technical or strategic priorities
Companies with active blogs reveal a lot about their culture and priorities. Reading two or three posts tells you how they communicate and what they find important.
LinkedIn posts from the hiring manager
What they post about, what they care about, their communication style
If you know who's interviewing you, check their LinkedIn activity. What topics do they engage with? What did they post last week? This shapes both your questions and your rapport.
Job listings
Where they're hiring tells you where they're growing
Check all their open roles — not just the one you applied for. Are they hiring 10 engineers? That suggests a product push. Are they hiring a Chief Revenue Officer? That suggests a go-to-market shift. Context is everything.
Tier 3: Insider intelligence (when available)
Current or former employees
The real culture, the real management quality, the real growth opportunities
Search LinkedIn for people who work or worked there in similar roles. A 15-minute informational conversation can tell you more than 2 hours of web research. Ask: what do you wish you'd known before joining?
Reddit / Blind / team-specific forums
Unfiltered opinions about culture, compensation, and management
Search "[company name] Glassdoor Reddit" or "[company name] Blind." You'll find more candid perspectives than anywhere else — but weight them appropriately (unhappy people are more likely to post).
What to Do With What You Find
Research only matters if you use it. Here's how to work your findings into the interview naturally:
In your answers
"Based on what I read about your enterprise expansion, I imagine [relevant challenge] is top of mind right now. That's actually something I dealt with directly at [company] when..."
In your questions
"I saw you announced [product/initiative] last month — I'm curious how that changes the priorities for this team in the next 6 months."
In your close
"I came in genuinely excited about [specific thing you found]. The conversation today made me more excited — I think [specific connection] is a real fit."
💡 One specific, referenced piece of company knowledge is worth ten generic enthusiasm statements. "I've been following your work in [area]" beats "I love your company culture" every single time.
Red Flags to Look For
Company research isn't just about impressing your interviewers — it's about protecting yourself from a bad hire.
- High turnover in the role: If the job has been posted multiple times in the past year, or if three people have held it in two years, find out why before accepting.
- Consistent management complaints on Glassdoor: One or two negative reviews are noise. Consistent patterns across multiple reviews are signal.
- Funding cliff: A startup that raised its last round 18+ months ago without a new round or announced profitability may be running low on runway.
- Mass senior leadership turnover: Multiple C-suite departures in a short window often indicates instability at the top.
- No clear business model: If you can't figure out how the company makes money after 20 minutes of research, that's a question worth asking directly.
The 30-Minute Research Checklist
Get a Full Company Intelligence Briefing
RISN researches any company and builds a complete briefing — culture, interview process, salary ranges, red flags, smart questions to ask, and insider tips most candidates never find.
Research this company →Frequently Asked Questions
How do I research a company before an interview?
Research a company using this stack: company website for mission and product overview, LinkedIn for headcount trends and recent hires, Glassdoor for culture and interview process reviews, Google News filtered to the last 6 months for recent announcements, and Crunchbase for funding status if it's a startup. For depth: read their blog, find leadership talks or podcasts, and look at all open roles to understand where they're investing.
What should I know about a company before an interview?
Before any interview you should know: what the company does and how it makes money, their mission in their own words, their approximate size and growth stage, one piece of recent news from the last 6 months, who leads it, their culture reputation from Glassdoor, why the role is open, and what the interview process looks like.
How do I use Glassdoor to prepare for an interview?
Sort Glassdoor reviews by Most Recent rather than relying on the overall score. Look for patterns across multiple reviews — consistent themes are signal. Read the Interview section to understand what questions were asked. Check salary data for your role and location.
How do I find red flags about a company before accepting a job?
Look for: the same role posted multiple times in the past year, consistent management complaints across multiple recent reviews, a startup with no new funding round in 18+ months, multiple C-suite departures in a short window, and no clear business model after 20 minutes of research.
What questions should I ask to learn about company culture?
Ask: How does the team handle disagreements about priorities? What do you love most about working here — and what would you change? How has the company changed since you joined? What does the path from this role look like for someone who excels? The interviewer's candor in answering these is itself a data point.