Katkat

Company

Bilt Rewards interview questions

4 practice questions in the style of Bilt Rewards's interviews, covering Coding & Algorithms, System Design, Software Engineering Fundamentals, Data Manipulation (SQL/Python).

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Bilt Rewards interview questions by the numbers

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Katkat has 4 Bilt Rewards interview questions. The largest topics are Coding & Algorithms (25%), Data Manipulation (SQL/Python) (25%) and Software Engineering Fundamentals (25%). By difficulty: 100% medium. The most common round is Technical Screen (100%). Frequent concepts include System Design, Clean Code, Data Structures and Database Architecture.

Topics

Difficulty

  • Medium100% · 4

Interview rounds

  • Technical Screen100% · 4

Roles

  • Software Engineer100% · 4

Frequent concepts

  • System Design50% · 2
  • Clean Code25% · 1
  • Data Structures25% · 1
  • Database Architecture25% · 1
  • Fintech25% · 1
  • Idempotency25% · 1

Most mentioned in interview experiences

  1. 1.Debug and Fix Failing Unit Tests in Java2 reports
  2. 2.Write SQL to Join Merchants and Triple Restaurant Points2 reports
  3. 3.Design a Configurable Reward Points Service1 report
  4. 4.Repair and Extend a Transaction Reward Processor1 report

Counted from 2 candidate interview experiences on Katkat. How we collect and count

Showing 1–4 of 4 results

  • Debug and Fix Failing Unit Tests in JavaMedium

    This question evaluates proficiency in debugging and maintaining a Java codebase with failing unit tests, testing competencies in unit testing, fault isolation, reading test assertions and stack traces, and verifying regression-free fixes.

    Bilt RewardsSoftware EngineerCoding & AlgorithmsTechnical Screen
  • Design a Configurable Reward Points ServiceMedium

    Design a highly available and auditable reward points service that ingests credit card and rent transactions, evaluates versioned earning rules, and maintains an append-only double-entry ledger.

    Bilt RewardsSoftware EngineerSystem DesignTechnical Screen
  • Repair and Extend a Transaction Reward ProcessorMedium

    Implement and debug a layered transaction reward processing engine that calculates category-based points, applies promotional multipliers, enforces monthly qualification thresholds, and maintains strict idempotency.

    Bilt RewardsSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
  • Write SQL to Join Merchants and Triple Restaurant PointsMedium

    This question evaluates SQL querying and data engineering competencies—specifically JOINs, conditional logic (CASE), ETL staging, data cleaning, indexing, and approximate string matching—within the data manipulation and database domain and emphasizes practical application of SQL for transforming transactional datasets.

    Bilt RewardsSoftware EngineerData Manipulation (SQL/Python)Technical Screen

Bilt Rewards interview experiences

All 2 →
  • Codespace-Based, No LeetCode, AI-Assisted Design TaskBilt Rewards · Software Engineer · Technical Screen · Jul 2026

    A recruiter reached out and went straight to scheduling a technical interview. Their interview process was pretty confusing — they used a GitHub Codespace, zero LeetCode, and it was split into two main parts. Part one: fix failing unit tests. The project was structured similarly to a Spring MVC app, and it also tested SQL. I had to fix a few SQL queries and write the logic for determining reward…

  • Passed Every Unit Test, Still RejectedBilt Rewards · Software Engineer · Technical Screen · Sep 2025
    Rejected

    A recruiter from this company reached out to me directly on LinkedIn — not a staffing agency. After the recruiter call, we scheduled a phone screen. Side rant: I actually have this credit card myself, and the Android app is painfully slow. They basically survive by hoodwinking Wells Fargo and their investors. Anyway, after replying on LinkedIn we set up an intro call, and this recruiter also emai…

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