How many MLS-C01 practice questions are there?

216 questions across 1 version, each with the correct answer and an explanation.

Are there free MLS-C01 sample questions?

Yes. 20 sample questions are free; 10 are open to everyone and the rest unlock with a free account.

What does full access include?

Every MLS-C01 question in study, timed and flashcard modes, explanations for each answer, and progress that saves so you can resume.

What topics does MLS-C01 cover?

Data Engineering (20%), Exploratory Data Analysis (24%), Modeling (36%), Machine Learning Implementation and Operations (20%).

How much does the MLS-C01 exam cost?

The MLS-C01 exam fee is $300 (USD; local pricing varies by region and provider).

What is the passing score for MLS-C01?

You need 750 on a 100-1000 scale to pass MLS-C01.

How long is the MLS-C01 certification valid?

3 years. Recertification: Retake the MLS-C01 exam before March 31, 2026; After retirement, certification remains valid for 3 years from date earned; No recertification path after March 31, 2026.

MLS-C01AWS Certified Machine Learning Specialty practice test

216 Amazon MLS-C01 practice questions with explanations, in study, timed and flashcard modes. 20 samples are free.

Full access

$69.99

All 216 questions with explanations · Study, timed and flashcard modes · Progress saved, resume any time

Try the free samples first

Questions: 216
Free samples: 20
Versions: 1
Updated: Feb 2026

MLS-C01 is retired as of Mar 31, 2026. The question bank stays available for reference.

Practice MLS-C01 in the simulator.

Study, timed and flashcard modes. Answers and explanations as you go, and your progress saves.

Open the simulator Try the free samples

MLS-C01, by the numbers.

Official specifications published by Amazon.

Duration: 170 min
Questions: 65
Passing score: 750 on a 100-1000 scale
Exam fee: $300
In the bank: v1 (216)

Open the full exam guide

Everything about MLS-C01.

MLS-C01 · Amazon · 2.4

Exam information

Official specifications published by Amazon, plus what is in our question bank.

Duration: 170 min
Questions: 65
Passing score: 750 on a 100-1000 scale
Level: Specialty
Question types: One correct response and three incorrect responses (distractors), Two or more correct responses out of five or more response options

Three ways to practise

Study mode

Work through the bank at your own pace with the answer and explanation one tap away. Flag questions, add notes, bookmark the hard ones.

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Timed mode

A shuffled deck with a countdown that mirrors the real exam. Your score is saved to your attempt history.

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Flashcards

Question on the front, answer on the back. Good for the last week before the exam.

Open in the simulator

MLS-C01AWS Certified Machine Learning Specialty practice test

Full access

Practice MLS-C01 in the simulator.

MLS-C01, by the numbers.