✨ Special Offer: Buy one exam and get the next two for FREE!
Amazon Amazon Specialty ✓ Updated May 2026

Amazon AWS Certified Machine Learning - Specialty

Exam Code: MLS-C01
330+
Practice Q&A
99%
Pass Rate
PDF
Format
24/7
Support
Instant download after payment
Verified by experts
90,000+ professionals trust us

About the MLS-C01 Exam

The Amazon AWS Certified Machine Learning - Specialty (MLS-C01) exam is designed for individuals who perform a development or data science role and have experience with AWS machine learning services. This certification validates your ability to design, implement, deploy, and maintain machine learning (ML) solutions on the AWS platform. It covers the entire ML lifecycle, from data preparation and feature engineering to model training, tuning, and deployment, with a strong emphasis on using AWS-native tools like SageMaker, Rekognition, and Comprehend. The exam is part of the Amazon Specialty certification track, which targets advanced technical skills in specific domains.

To succeed on the MLS-C01, candidates must demonstrate proficiency in selecting appropriate ML algorithms, optimizing model performance, and ensuring security and compliance within AWS environments. Real-world use cases include building recommendation engines for e-commerce platforms, creating predictive maintenance models for industrial IoT, and developing natural language processing pipelines for customer service automation. The exam tests your ability to apply ML concepts in production scenarios, such as handling imbalanced datasets, deploying models for low-latency inference, and monitoring model drift over time. This certification is highly regarded in the industry because it validates hands-on expertise with AWS ML services, which are widely adopted by enterprises for scalable and cost-effective AI solutions.

AWS ML services like SageMaker simplify complex tasks such as hyperparameter tuning, distributed training, and model deployment, but the MLS-C01 also tests foundational ML knowledge, including regression, classification, clustering, and neural networks. You must understand how to use AWS tools for data labeling, feature stores, and pipeline orchestration, as well as how to integrate ML models with other AWS services like Lambda, API Gateway, and DynamoDB. The exam emphasizes practical skills over theoretical concepts, making it ideal for professionals who work directly with ML workflows. By earning this certification, you demonstrate to employers that you can architect and manage ML solutions that are secure, reliable, and optimized for performance at scale.

The industry demand for AWS ML specialists continues to grow as companies accelerate their digital transformation initiatives. The MLS-C01 certification helps you stand out in a competitive job market, opening doors to roles such as Machine Learning Engineer, Data Scientist, or AI Architect. It also serves as a stepping stone for advanced certifications like the AWS Certified Solutions Architect or DevOps Engineer, providing a solid foundation in cloud-based ML. Whether you are building models for fraud detection, personalization, or computer vision, this exam ensures you have the skills to deliver business value using AWS. With the rise of generative AI and MLOps, the MLS-C01 remains relevant for professionals who need to stay current with AWS ML innovations.

Who Should Take the MLS-C01 Exam?

The MLS-C01 exam is intended for data scientists, machine learning engineers, and cloud architects who have at least one to two years of hands-on experience developing and deploying ML models on AWS. Prerequisites include a strong understanding of basic ML algorithms, proficiency in Python or R, and familiarity with AWS core services like EC2, S3, and IAM. While not required, prior experience with AWS SageMaker and completion of AWS technical training (such as the 'Developing on AWS' course) can help you prepare effectively.

Topics Covered in MLS-C01

📊
Data engineering for ML on AWS (e.g., S3, Glue, Athena)
📜
Exploratory data analysis and feature engineering
💡
Model training, tuning, and hyperparameter optimization
🛡️
Deploying ML models for inference (real-time and batch)
🏗️
AWS SageMaker capabilities (built-in algorithms, notebooks, pipelines)
🔧
ML security, compliance, and governance (IAM, KMS, VPC)
⚖️
Automating ML workflows with AWS Step Functions and Lambda
🎯
Model monitoring, drift detection, and retraining strategies

Preparation Tips for MLS-C01

Practice with AWS SageMaker by building end-to-end ML projects, including data preprocessing, model training, and deployment to endpoints.
Study the official AWS exam guide and whitepapers, focusing on the four domains: Data Engineering, Exploratory Data Analysis, Modeling, and ML Implementation & Operations.
Use AWS Free Tier to experiment with services like Rekognition, Comprehend, and Forecast to understand their APIs and use cases.
Review sample questions and take practice exams to identify weak areas, especially in hyperparameter tuning and model evaluation metrics.
Understand how to handle imbalanced datasets and feature importance using AWS tools like SageMaker Clarify and Data Wrangler.
Learn to automate ML pipelines with AWS Step Functions and SageMaker Pipelines for reproducible workflows.

Frequently Asked Questions — MLS-C01

What is the passing score for the MLS-C01 exam?

The passing score for the AWS Certified Machine Learning - Specialty (MLS-C01) exam is 750 out of 1000 points. The exam consists of 65 multiple-choice and multiple-response questions, and you have 170 minutes to complete it. Scores are scaled, so focus on mastering all domains rather than aiming for a specific number of correct answers.

How much hands-on experience is required for MLS-C01?

AWS recommends at least one to two years of hands-on experience developing and deploying ML models on AWS. You should be comfortable using SageMaker for training and inference, and have practical knowledge of data preprocessing with AWS Glue or Athena. While no specific prerequisites are enforced, strong foundational ML skills and familiarity with Python are essential.

Can I take the MLS-C01 exam online or in-person?

Yes, the MLS-C01 exam is available both as an online proctored exam and at testing centers. Online proctoring allows you to take the exam from home, provided you meet the technical and environmental requirements. You can schedule through the AWS Certification portal, and the exam is offered in multiple languages including English, Japanese, Korean, and Simplified Chinese.

How many questions are in the ExamsTree MLS-C01 study guide?
The ExamsTree MLS-C01 PDF study guide contains 330+ practice questions with detailed answer explanations, all mapped to the official Amazon exam objectives.

Why Choose ExamsTree?

ExamsTree MLS-C01 Study Guide is developed by experienced certification professionals with deep knowledge of Amazon technologies. Our team thoroughly researches each exam domain to provide comprehensive, accurate coverage.

330+
Practice Questions
PDF
Instant Download
24/7
Customer Support
MLS-C01
€59.99
€29.99
Save 50%
★★★★★ 4.9 · 3,268 reviews
🏆
Pass Guarantee Use our guide, fail the exam — get a full refund. No questions asked.
  • Instant PDF download
  • 330+ verified questions
  • Updated 5/24/2026
  • Works on any device
  • 24/7 customer support
  • PayPal / Card / Crypto
Exam Details
Vendor Amazon
Questions 330+
Format PDF
Updated 5/24/2026
Cert Amazon Specialty
🔒Secure payment
Instant access
🔄Free updates
💬24/7 support