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Interview Guides/Code and Theory
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Code and TheoryCompany guide
Updated weekly · Reviewed by the Dataford team

Code and Theory interview process & guide 2026

Based on 57 interview reports

Everything we know about interviewing at Code and Theory: what each round tests and compensation by level.

UX/UI DesignerSoftware Engineer
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At a glance

2
Role guides
57
Interview reports
12
Topics tracked
$180k
Median total comp
01 · Difficulty and outcomes

How hard is the Code and Theory interview?

Aggregated from 57 interview experiences
Difficulty mix
Easy31%
Medium55%
Hard15%
Most loops land in the middle: hard enough to prep for, rarely brutal.
Offer rate
44%about 1 in 2

About 1 in 2 candidates with a known outcome convert.

25 offers across 57 reports with a stated outcome.
Experience sentiment
53%positive
Positive 53%Neutral 18%Negative 29%
02 · Topic breakdown

What Code and Theory actually tests for

How prominent each skill is across reported loops
100%
UX/UI Portfolio Reviews
100%
Security & Compliance
96%
Security Engineering
96%
Explain Your Design Decisions
92%
Software Engineering Fundamentals
92%
Frontend Technology Literacy (for Designers)
88%
Coding Exams / Programming Skills
88%
REST vs GraphQL
85%
Compliance Engineering / Regulatory Requirements
84%
Nginx
81%
Problem Solving (Aptitude/Technical Exams)
80%
AI-Assisted Design Workflow
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 Code and Theory interviewers actually ask that position, the loop structure, and pay by level.

Showing 2 of 2 role guides
Software Engineer
$110k-$250k
Open guide
UX/UI Designer
Questions and loop structure
Open guide
04 · Compensation

What Code and Theory pays, by level

Estimated total compensation: base salary plus stock and annual cash bonus.

Median $180k
Level$100kTotal comp range$250kTotal
All levels
Base $110k-$250k
$110k-$250k
Ranges blend verified compensation data points. Base + stock + annual bonus shown. Estimates only.
05 · FAQ

Code and Theory interview FAQ

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

Candidates most commonly rate Code and Theory interviews as medium, based on 57 reported interviews. About 44% of candidates who interview go on to receive an offer.

How much does Code and Theory pay for data roles?

Reported total comp for data roles at Code and Theory ranges from roughly $110k to $250k per year, varying by level, team, and location.

What topics does Code and Theory test in interviews?

Code and Theory interviews most often cover UX/UI Portfolio Reviews, Security & Compliance, Security Engineering, Explain Your Design Decisions, and Software Engineering Fundamentals. The exact emphasis depends on the specific role you apply for.

What roles can I prepare for at Code and Theory?

Dataford has interview guides for 2 roles at Code and Theory, including Software Engineer and UX/UI Designer.

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How hard is it?What Code and Theory evaluatesQuestions and role guidesCompensation by levelFAQ
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