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Interview Guides/onething
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onethingCompany guide
Updated weekly · Reviewed by the Dataford team

onething interview process & guide 2026

Interview difficulty 4.8 / 10Based on 13 interview reports

Everything we know about interviewing at onething: what each round tests.

UX/UI Designer
Practice onething questions

At a glance

4.8/ 10
Interview difficulty 4.8 / 10
Rated by candidates who reported interviewing here. Harder than 66% of companies we track.
1
Role guides
13
Interview reports
12
Topics tracked
01 · Difficulty and outcomes

How hard is the onething interview?

Aggregated from 13 interview experiences
Difficulty mix
Easy15%
Medium77%
Hard8%
Most loops land in the middle: hard enough to prep for, rarely brutal.
Experience sentiment
85%positive
Positive 85%Neutral 0%Negative 15%
02 · Topic breakdown

What onething actually tests for

How prominent each skill is across reported loops
100%
UX End-to-End Design Process
96%
Portfolio Walkthrough (Project Storytelling)
92%
Heuristic Evaluation (10 Heuristic Principles)
88%
User Research (Qualitative)
84%
User Research (Quantitative)
80%
Gestalt Principles
76%
Jacob’s Law
72%
UX Laws & Principles (Theoretical UX Knowledge)
68%
Challenges & Learnings Reflection
64%
Problem Solving for UX Projects
60%
Design Approach & Decision-Making
56%
Communication Skills (Explaining UX Work)
Tested less
Tested more
03 · Role guides

Find the guide for your role

This is your next step: open the guide for the role you are interviewing for. Each one carries the questions onething interviewers actually ask that position, the loop structure, and pay by level.

Showing 1 of 1 role guides
UX/UI Designer
Questions and loop structure
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04 · FAQ

onething interview FAQ

Answered from real candidate and workplace data
How hard is the onething interview?

Candidates most commonly rate onething interviews as medium, based on 13 reported interviews.

What topics does onething test in interviews?

onething interviews most often cover UX End-to-End Design Process, Portfolio Walkthrough (Project Storytelling), Heuristic Evaluation (10 Heuristic Principles), User Research (Qualitative), and User Research (Quantitative). The exact emphasis depends on the specific role you apply for.

What roles can I prepare for at onething?

Dataford has interview guides for 1 role at onething, including UX/UI Designer.

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How hard is it?What onething evaluatesQuestions and role guidesFAQ
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