What interview questions does Affirm ask?

Candidates have reported 18 questions from Affirm interviews to TrueInterview: 10 algorithm, 4 object-oriented programming, 3 system design and 1 study. Each one is filed under the round it came up in, with the month it was reported where a candidate gave one, and opens in the workspace that format calls for — an editor judged against hidden tests for coding and SQL, a whiteboard for system design.

How recent are these Affirm interview questions?

The most recent Affirm question on this page was reported in October 2026. A question shows the month a candidate reported it whenever that is known, so an entry that has gone stale is visible as one rather than presented as current.

Which Affirm interview rounds do these questions come from?

The reported Affirm questions on this page are filed under 3 rounds: Online Assessment, Phone Screen and Onsite. Filtering by a round gives you the questions candidates were asked at that stage rather than the whole bank at once.

How hard are Affirm's interview questions?

Of the 17 rated Affirm questions on this page, the spread is 3 easy, 11 medium and 3 hard. Difficulty is the rating on the question itself, not a prediction of how a particular loop will go.

Where do these Affirm interview questions come from?

From candidates who sat the interview. Some send us their questions by email or upload; the rest we summarize from interview experiences, on the public board or published elsewhere, then verify and file by company, format and round. Nothing covered by an NDA is accepted, and the sourcing rules are published in full at /methodology.

Do I need an account to practise Affirm questions?

Browsing this page needs no account, and 3 of the 18 Affirm questions listed here open in full for free. The rest are part of a paid plan, and every row says which it is before you click it.

TrueInterview

Consumer lending & payments

Affirm Interview Questions

18 real questions reported from Affirm interviews · updated Oct 2026.

Practice 18 questions

Questions: 18
Experiences: 0
Open roles: 52
Rating: —; No reviews yet

About Affirm

Affirm is a consumer fintech company offering buy-now-pay-later installment loans at checkout, plus a debit card and savings products. Founded in 2012 by Max Levchin and now the largest US-based BNPL lender, it underwrites every loan itself — so much of the engineering is transaction data, risk scoring and money movement.

Industry: Consumer lending & payments
Founded: 2012
Size: 2,000+ employees
HQ: San Francisco, CA
Website: affirm.com

Company research

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Consumer lending & payments
San Francisco, CA
Founded 2012
Public

Covered in the research, each with its source

Technology and AI
Recent moves
Competitors and position

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Affirm hiring insights

Computed from candidates’ write-ups and our Affirm questions.

What they ask

Topic mix

Hashing50%(6)
Stack & Queue17%(2)
Graphs8%(1)
Greedy8%(1)
Other (2 topics)17%(2)

Across the 12 of 18 Affirm questions tagged with a topic.

Difficulty mix

Easy18%(3)
Medium65%(11)
Hard18%(3)

Across the 17 of 18 questions with a difficulty rating.

Practice this mix

Open roles at Affirm52

Show all 52 Affirm roles

Company reviews

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Interview questions18

Filter & trackFilter

Algorithm10 OOP4 System Design3 Study1 OA2 Phone Screen10 Onsite8 Easy3 Medium11 Hard3

View all 18 Affirm questions

Frequently asked: Affirm interviews

What interview questions does Affirm ask?: Candidates have reported 18 questions from Affirm interviews to TrueInterview: 10 algorithm, 4 object-oriented programming, 3 system design and 1 study. Each one is filed under the round it came up in, with the month it was reported where a candidate gave one, and opens in the workspace that format calls for — an editor judged against hidden tests for coding and SQL, a whiteboard for system design.
How recent are these Affirm interview questions?: The most recent Affirm question on this page was reported in October 2026. A question shows the month a candidate reported it whenever that is known, so an entry that has gone stale is visible as one rather than presented as current.
Which Affirm interview rounds do these questions come from?: The reported Affirm questions on this page are filed under 3 rounds: Online Assessment, Phone Screen and Onsite. Filtering by a round gives you the questions candidates were asked at that stage rather than the whole bank at once.
How hard are Affirm's interview questions?: Of the 17 rated Affirm questions on this page, the spread is 3 easy, 11 medium and 3 hard. Difficulty is the rating on the question itself, not a prediction of how a particular loop will go.
Where do these Affirm interview questions come from?: From candidates who sat the interview. Some send us their questions by email or upload; the rest we summarize from interview experiences, on the public board or published elsewhere, then verify and file by company, format and round. Nothing covered by an NDA is accepted, and the sourcing rules are published in full at /methodology.
Do I need an account to practise Affirm questions?: Browsing this page needs no account, and 3 of the 18 Affirm questions listed here open in full for free. The rest are part of a paid plan, and every row says which it is before you click it.

How these questions are sourced and verified

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