↗Marketing, sales & people

Customer Success Manager

Practise customer success skills: onboarding, health scores, QBRs, churn prevention, renewals, expansion and NRR with real-world scenarios.

Questions: 100
Interview Qs: 30
Skills: 10

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About the role

A Customer Success Manager (CSM) makes sure customers get real value from a product after they buy it, so they stay, renew and grow. CSMs are most common in SaaS and subscription businesses, where revenue depends on customers renewing every month or year. The CSM is the long-term owner of the relationship, working between the customer, sales, support and product teams.

A typical day includes onboarding calls with new customers, checking account health dashboards, following up on accounts where usage is falling, preparing business reviews for key stakeholders, and planning renewals months before they are due. CSMs also spot expansion opportunities, such as more seats or a higher plan, and pass qualified leads to account managers or close them directly, depending on the company.

Good CSMs are measured on outcomes such as gross revenue retention (GRR), net revenue retention (NRR), logo churn, time to value and product adoption. The role needs empathy and communication, but also data skills, commercial thinking and the ability to say no politely while still protecting the relationship.

Practise by level

easy

Easy challenges

34 questions

medium

Medium challenges

34 questions

hard

Hard challenges

32 questions

Open the full question bank (100 questions) →

Mock interview

easy

Screening round

4 questions · 4 min each · pass 50%

medium

Technical round

5 questions · 4 min each · pass 60%

hard

Final round

6 questions · 3 min each · pass 70%

Skills in this track

Learning roadmap

1
Learn the subscription business
Understand recurring revenue, MRR and ARR, renewals, churn, and why keeping a customer is cheaper than winning a new one.
2
Master onboarding and adoption
Learn how to run kickoff calls, define success criteria, reduce time to value and drive adoption of key features.
3
Work with data and health scores
Use CRM and CS platforms to track usage, support tickets, sentiment and engagement, and build simple health scores that predict risk.
4
Run business reviews and success plans
Practise preparing QBRs that show measurable outcomes and agree next goals with decision makers, not just daily users.
5
Own renewals and expansion
Learn renewal timelines, negotiation basics, risk forecasting and how to find expansion that genuinely helps the customer.
6
Scale your impact
Segment your book of business, use digital and one-to-many programs for smaller accounts, and share customer insights with product and leadership.