Exam Code: SDS
Exam Name: Senior Data Scientist
Certification Provider: DASCA
Corresponding Certification: DASCA Data Scientist

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Updated: Aug 03, 2026

No. of Questions: 87 Questions & Answers with Testing Engine

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DASCA SDS Exam Overview:

Certification Vendor:	DASCA
Exam Name:	DASCA Senior Data Scientist Certification
Exam Number:	SDS
Related Certifications:	DASCA Certified Data Scientist (CDS) DASCA Principal Data Scientist (PDS)
Exam Duration:	100 minutes
Certificate Validity Period:	3 Years
Available Languages:	English
Real Exam Qty:	100
Exam Format:	Multiple Choice, Multiple Response, Scenario-based Questions
Exam Price:	USD 650
Passing Score:	65%
Sample Questions:	DASCA SDS Sample Questions
Exam Way:	Online proctored or at authorized testing centers
Pre Condition:	Recommended: Bachelor's degree in a quantitative field, prior data science experience or DASCA CDS certification
Official Syllabus URL:	https://www.dasca.org/data-science-certifications/senior-data-scientist-sds

DASCA SDS Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Advanced Statistical Modeling	20-25%	- Statistical Inference 1. Bayesian Methods 2. Hypothesis Testing 3. Confidence Intervals - Regression Analysis 1. Linear and Logistic Regression 2. Regularization Techniques 3. Generalized Linear Models
Topic 2: Big Data Engineering	15-20%	- Cloud Computing for Data Science 1. Containerization 2. AWS/Azure/GCP Services 3. Serverless Architectures - Distributed Computing 1. Apache Spark 2. Hadoop Ecosystem 3. Data Pipelines
Topic 3: Data Visualization and Communication	10-15%	- Tools and Technologies 1. Tableau/Power BI 2. Python Visualization Libraries - Visualization Principles 1. Dashboard Design 2. Storytelling with Data
Topic 4: Foundations of Data Science	15-20%	- Data Science Lifecycle 1. Model Building and Evaluation 2. Problem Formulation 3. Data Collection and Preparation 4. Deployment and Monitoring - Data Science Ethics 1. Privacy and Confidentiality 2. Bias and Fairness 3. Transparency and Explainability
Topic 5: Machine Learning at Scale	25-30%	- Supervised Learning 1. Ensemble Methods 2. Time Series Forecasting 3. Support Vector Machines - Unsupervised Learning 1. Dimensionality Reduction 2. Anomaly Detection 3. Clustering Algorithms - Deep Learning Fundamentals 1. Neural Networks 2. Convolutional Networks 3. Recurrent Networks

DASCA Senior Data Scientist Sample Questions:

1. Which of the following can visualize variations in the base data, which can be used to identify outliers in the data for further investigation?

A) Trend Analysis
B) Scatter Plot
C) Box Plots
D) None of the above
E) Histogram

2. What is Scrum?

A) Scrum is a subset of Agile
B) Agile is a subset of Scrum
C) Scrum and Agile are the same
D) None of the above

3. Which of the following is a "thinking like a data scientist" decomposition process?

A) Business Stakeholder
B) Business Initiative
C) Strategic Nouns
D) All of the above
E) Both B and C

4. Which of the following is NOT used to implement Agile?

A) Six Sigma
B) Scrum
C) Kanban
D) Extreme Programming (XP)

5. The grid computing environment uses a middleware to:

A) Both A and B
B) Divide computing resources
C) None of the above
D) Combine computing resources

Solutions:

Question # 1
Answer: C

Question # 2
Answer: A

Question # 3
Answer: D

Question # 4
Answer: A

Question # 5
Answer: A

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