LLM Online Test

Test real-world LLM skills that matter in a world with AI. Protected by AI proctoring.

For jobseekers

Practice your skills and earn a certificate of achievement when you score in the top 25%.

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For companies

Screen real LLM skills, flag human or AI assistance, and interview the right people.

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From $7 per candidate

About the test

The LLM Online Test evaluates candidates' practical skill in integrating large language models into product features safely, reliably, and effectively.

This test includes work-sample tasks such as:

  • Improving safety in LLM-powered product features.
  • Optimizing inference for performance, latency, and cost.
  • Improving reliability in real-world LLM integrations.

Roles such as Software Developers and AI Engineers all need a solid understanding of how to integrate LLMs into products in a way that is robust, production-ready, and useful for end users.

Sample public questions

Easy
5 min
fill
Public
LLM
Retrieval-Augmented Generation
New

A law firm wants to use an LLM to work with its proprietary documents, which analysts will use for their queries.

An AI consultancy has proposed RAG to complete the requirements.

Select the correct pipeline steps corresponding to labels A, B, C, and D in the RAG pipeline below:

RAG Pipeline

A) ______________________________

B) ______________________________

C) ______________________________

D) ______________________________

Easy
3 min
mca
Public
LLM
LLM Reliability
New

A fintech company uses a non-reasoning LLM to support faster responses and lower costs for high-volume fraud analysis.

Analyst's input to the LLM:

  • Transaction metadata (amount, geodata, device, etc.)
  • User history

Output from the LLM:

  • Short explanation
  • Decision: Approve / Block / Escalate

During peak traffic, analysts refreshing the review screen often trigger a second evaluation of the same transaction ID, which returns a different recommendation.

Which changes would most directly ensure deterministic outputs for the same transaction?

For jobseekers: get certified

Earn a free certificate by achieving top 25% on the LLM test with public questions.

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Sample silver certificate

Sunshine Caprio

Java and SQL
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4 more premium LLM questions

Unsafe Advice, Healthcare Reports, Customer Chat, Internal Documents.

Skills and topics tested

  • LLM
  • LLM Safety
  • LLM Evaluation
  • Inference Optimization
  • Retrieval-Augmented Generation

For job roles

  • AI Engineer
  • Software Developer

Sample candidate report

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What others say

Decorative quote

Simple, straight-forward technical testing

TestDome is simple, provides a reasonable (though not extensive) battery of tests to choose from, and doesn't take the candidate an inordinate amount of time. It also simulates working pressure with the time limits.

Jan Opperman, Grindrod Bank

Product reviews

G2 - Crowd Badge
G2 - High Performer - Winter (2025)
Capterra - 4.5 Stars
Capterra - Ease of Use (2025)

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