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Growth · Software Engineer Interview Guide

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How to Pass the MANUAL Software Engineer Interview in 2026

The MANUAL DNA (TL;DR)

Discussions around sensitive user journeys, like the 'Erectile Dysfunction' flow, are central. They test for empathy and the ability to translate complex health information into a trustworthy, simple user experience, reflecting the 'Manual Guarantee' of straightforward care.

The MANUAL Interview Loop

Your onsite loop will typically consist of 5 rounds.

  1. 1

    Round 1

    Recruiter Screen
    Motivation, role fit, logistics.
  2. 2

    Round 2

    Coding Screen
    LeetCode-medium algorithmic problems under time pressure.
  3. 3

    Round 3

    System Design
    Distributed systems, trade-offs at scale, architecture under constraints.
  4. 4

    Round 4

    Onsite Coding
    LeetCode-hard, debugging, code clarity, edge cases.
  5. 5

    Round 5

    Behavioral / Leadership
    Past evidence of ownership, influence, resolving conflict.

The Danger Zone: Top Reasons Candidates Fail

Based on our database of MANUAL interview outcomes, avoid these common traps:

  • Failing to handle exceptions correctly within critical sections.
  • Not clearly articulating the positive outcome or learnings.
  • Describing a situation where they were simply doing their assigned job.
  • Misinterpreting '80% adherence' (e.g., calculating it per day instead of over the entire month).

Test Yourself: Real MANUAL Questions

Three real prompts pulled from our database.

Type · Conflict Resolution

Describe a situation where you had a significant disagreement with a colleague or manager. How did you approach the conflict, and what was the resolution?

Type · Concurrency

MANUAL's patient portal allows multiple users to update their profile information concurrently. Write a function that safely updates a user's record in a shared data store, ensuring that concurrent writes do not lead to data corruption or lost updates. Use appropriate synchronization primitives.

Type · Ownership

Tell me about a time you took ownership of a marketing project or initiative that was facing significant challenges. What was the situation, what did you do, and what was the outcome?

+ many more questions, signals, and worked examples

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MANUAL Interview Question Bank

A sample from our database, grouped by round. Sign up to see the full set.

9 of 23 questions shown

1

Recruiter Screen

1
  1. 1

    Type · Motivation

    MANUAL is a pharma company focused on growth. What interests you about applying software engineering principles to the pharmaceutical industry, and how do you see your skills contributing to our mission?
2

Coding Screen

3
  1. 2

    Type · Data Structures

    Given a list of patient drug adherence records (each record has a patient ID, date, and adherence status: 'taken' or 'missed'), write a function to calculate the percentage of patients who maintained at least 80% adherence over a given month. Assume patient IDs are unique and dates are in YYYY-MM-DD format.
  2. 3

    Type · Algorithms

    MANUAL tracks drug trial participant engagement. You're given two lists of participant IDs: one for those who completed a survey and another for those who attended a follow-up session. Write a function to find participants who completed the survey BUT did NOT attend the follow-up session. Optimize for performance.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 4

    Type · API Design

    Design an API for MANUAL's internal system that allows pharmacists to quickly look up drug interaction warnings based on a list of prescribed medications for a patient. Consider scalability, real-time updates, and security.
  2. 5

    Type · Scalability

    MANUAL is launching a new direct-to-consumer telehealth platform. Design the backend system to handle a potential surge in concurrent users during peak hours (e.g., evenings and weekends). Focus on the user authentication and appointment scheduling components.
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

3
  1. 6

    Type · Algorithms

    MANUAL uses a recommendation engine to suggest relevant health articles to users. Given a user's profile (list of conditions, interests) and a database of articles (each with tags and content), implement a function to rank articles by relevance. Consider TF-IDF or a similar approach, and handle edge cases like new users with minimal profile data.
  2. 7

    Type · Concurrency

    MANUAL's patient portal allows multiple users to update their profile information concurrently. Write a function that safely updates a user's record in a shared data store, ensuring that concurrent writes do not lead to data corruption or lost updates. Use appropriate synchronization primitives.
  3. + 1 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

13
  1. 8

    Type · Past Experience

    Tell me about a time you had to influence a stakeholder (e.g., engineer, designer, executive) who had a different opinion or priority than you. How did you approach it, and what was the outcome?
  2. 9

    Type · Conflict Resolution

    Tell me about a time you disagreed with your manager or a senior leader. How did you handle the situation?
  3. + 11 more questions in this round (sign up to unlock)

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Interview tracks at MANUAL

How MANUAL's DNA translates across functions. Pick your role.

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