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Growth · Software Engineer Interview Guide

Applies via Workable

How to Pass the 011h Software Engineer Interview in 2026

The 011h DNA (TL;DR)

011h values candidates who demonstrate a strong grasp of operational excellence, practical problem-solving in industrial settings, and a data-driven approach to improving efficiency and safety. They seek individuals who can integrate technical solutions with real-world manufacturing challenges.

The 011h 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 011h interview outcomes, avoid these common traps:

  • Choosing a monolithic architecture without considering scalability.
  • Failing to articulate their specific actions and contributions.
  • Ignoring security implications for IoT devices and data transmission.
  • Not considering memory usage for large historical datasets.

Test Yourself: Real 011h Questions

Three real prompts pulled from our database.

Type · Influence & Persuasion

Describe a situation where you had to persuade a difficult stakeholder or team to adopt your recommendation or approach. How did you build consensus?

Type · Edge Cases

Write a function to calculate the optimal batch size for processing sensor data, considering factors like throughput, latency, and memory constraints. Ensure your function handles edge cases gracefully.

Type · Data Structures

Implement a data structure that efficiently stores and retrieves historical operational data for thousands of industrial assets, supporting queries for data within specific time ranges and filtering by asset ID.

+ many more questions, signals, and worked examples

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011h Interview Question Bank

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

9 of 22 questions shown

1

Recruiter Screen

1
  1. 1

    Type · Motivation

    What interests you about working at 011h, specifically within the industrial sector, and how do your career goals align with our mission to optimize industrial operations through software?
2

Coding Screen

3
  1. 2

    Type · Algorithmic

    Given a stream of sensor readings from an industrial machine, design an algorithm to detect anomalies that indicate potential equipment failure. Assume readings can be noisy and intermittent.
  2. 3

    Type · Data Structures

    Implement a data structure that efficiently stores and retrieves historical operational data for thousands of industrial assets, supporting queries for data within specific time ranges and filtering by asset ID.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 4

    Type · Architecture

    Design a system to ingest, process, and visualize real-time telemetry data from thousands of geographically distributed industrial IoT devices. Consider data volume, latency, reliability, and security.
  2. 5

    Type · Scalability

    How would you design a system to predict equipment failures based on historical sensor data and maintenance logs? Discuss the data pipeline, model training, and deployment strategy.
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

4
  1. 6

    Type · Debugging

    A critical dashboard displaying machine uptime is showing incorrect data. The backend service responsible for aggregating this data seems to be the culprit. Debug this issue, focusing on identifying the root cause and proposing a fix.
  2. 7

    Type · Edge Cases

    Write a function to calculate the optimal batch size for processing sensor data, considering factors like throughput, latency, and memory constraints. Ensure your function handles edge cases gracefully.
  3. + 2 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

11
  1. 8

    Type · Ownership

    Tell me about a time you took ownership of a project or problem that was outside your direct responsibility. What was the situation, what did you do, and what was the outcome?
  2. 9

    Type · Influence

    Describe a situation where you had to influence stakeholders who had different priorities or opinions than yours. How did you approach it, and what was the result?
  3. + 9 more questions in this round (sign up to unlock)

Unlock the full 011h question bank

Free signup, no credit card. You get every question + the framework, grading signals, and worked answer for each.

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Interview tracks at 011h

How 011h's DNA translates across functions. Pick your role.

Compare 011h with similar employers

Same DNA, different bar. Browse the closest companies in our database and see how their loops differ.

Practice 011h interviews end-to-end

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