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SQL Azure Test

Candidates
Assessed:
11228
Organizations Served:
115
All skills
Latest Skills
All Cloud Skills
Microsoft Azure
All Coding Skills

Blockchain Test

Candidates
Assessed:
13527
Organizations Served:
158
All skills
Latest Skills
All IT Skills
Non English Language
Software Development

Lean Manufacturing Test

Candidates
Assessed:
10881
Organizations Served:
128
All skills
Latest Skills
Domain
Project Management
All Quality Assurance and Engineering Skills

Kubernetes Test (K8s)

Candidates
Assessed:
12450
Organizations Served:
122
All skills
Latest Skills
All Cloud Skills
Non English Language
All App Development

SHEQ Test

Candidates
Assessed:
11598
Organizations Served:
122
All skills
Latest Skills
Domain
All Aptitude Skills
Cognitive Ability

Six Sigma Test

Candidates
Assessed:
14537
Organizations Served:
115
All skills
Latest Skills
Domain
Project Management
Data Science

Mulesoft Assessment Test

Candidates
Assessed:
16667
Organizations Served:
145
All skills
Latest Skills
ERP
Software Development

Informatica B2B Data Exchange Test

Candidates
Assessed:
11994
Organizations Served:
166
All skills
Latest Skills
Big Data
Informatica
All Enterprise Apps

J2EE Online Test

Candidates
Assessed:
15377
Organizations Served:
130
All skills
Latest Skills
Java
All Coding Skills
Javascript

Podium Data Test

Candidates
Assessed:
10179
Organizations Served:
144
All skills
Latest Skills
Software Development
Business Intelligence
All IT Skills

AWS Data Engineering Test

Candidates
Assessed:
12453
Organizations Served:
138
All skills
Latest Skills
AWS
All Cloud Skills
All Next-Gen Skills

SQLite Test

Candidates
Assessed:
13467
Organizations Served:
121
All skills
Latest Skills
SQL, MS SQL, My SQL
NoSQL
All Coding Skills

Capital Market Test

Candidates
Assessed:
11708
Organizations Served:
154
All skills
Latest Skills
Domain
BFSI
All Aptitude Skills

Deep Learning Test

Candidates
Assessed:
10628
Organizations Served:
133
All skills
Latest Skills
Machine Learning
All Next-Gen Skills
All Aptitude Skills

Teradata MDM Test

Candidates
Assessed:
11001
Organizations Served:
112
All skills
Latest Skills
Big Data
All Next-Gen Skills
Teradata

Azure Data Factory Test

Candidates
Assessed:
13876
Organizations Served:
161
All skills
Latest Skills
Microsoft Azure
All IT Skills
All Coding Skills

Azure Bot Services Test

Candidates
Assessed:
13357
Organizations Served:
153
All skills
Latest Skills
All Cloud Skills
Microsoft Azure
All Coding Skills

Python Pandas Test

Candidates
Assessed:
13152
Organizations Served:
142
All skills
Latest Skills
Machine Learning
All Coding Skills
Non English Language

Online NumPy Test

Candidates
Assessed:
11674
Organizations Served:
162
All skills
Latest Skills
Machine Learning
All Coding Skills
Non English Language

ISO 9001 2015 Test

Candidates
Assessed:
11731
Organizations Served:
168
All skills
Latest Skills
Domain
Project Management

ISO 14001 2015 Test

Candidates
Assessed:
10040
Organizations Served:
154
All skills
Latest Skills
Domain
Project Management

PowerShell Test

Candidates
Assessed:
11571
Organizations Served:
103
All skills
Latest Skills
Software Development

Workday Assessment

Candidates
Assessed:
10467
Organizations Served:
103
All skills
Latest Skills
All Cloud Skills

IBM BPM Test

Candidates
Assessed:
11428
Organizations Served:
155
All skills
Latest Skills
All Enterprise Apps

Pega BPM Test

Candidates
Assessed:
11229
Organizations Served:
195
All skills
Latest Skills
Java
All Enterprise Apps
Software Development

Dell Boomi Test

Candidates
Assessed:
11879
Organizations Served:
178
All skills
Latest Skills
All Cloud Skills
All Coding Skills

Online GAAP Test

Candidates
Assessed:
10467
Organizations Served:
176
All skills
Latest Skills
Domain
BFSI
Software Development

Apache Tomcat Test

Candidates
Assessed:
12218
Organizations Served:
101
All skills
Latest Skills
Java
Software Development
Web Development

Microsoft Exchange Server Test

Candidates
Assessed:
10256
Organizations Served:
113
All skills
Latest Skills
Microsoft

OWASP Online Test

Candidates
Assessed:
10160
Organizations Served:
116
All skills
Latest Skills
Domain
All Cyber Security Skills

Java Full Stack Developer Skill Test

Candidates
Assessed:
13151
Organizations Served:
154
All skills
Latest Skills
Java
Software Development
Full Stack

Online Git Test

Candidates
Assessed:
11226
Organizations Served:
162
All skills
Latest Skills
Project Management
All Infrastructure Management
All IT Skills

IntelliJ Assessment Test

Candidates
Assessed:
10897
Organizations Served:
111
All skills
Latest Skills
Java
All Coding Skills

Online Elasticsearch Test

Candidates
Assessed:
11884
Organizations Served:
111
All skills
Latest Skills
Non English Language
Web Development
All App Development

Blue Prism Assessment Test

Candidates
Assessed:
10518
Organizations Served:
158
All skills
Latest Skills
Non English Language
All Coding Skills

Online Gherkin Test

Candidates
Assessed:
10244
Organizations Served:
114
All skills
Latest Skills
Automation Testing
Manual Testing
All Quality Assurance and Engineering Skills

Product Manager Test

Candidates
Assessed:
17840
Organizations Served:
125
All skills
Latest Skills
Project Management
All IT Skills

MagicDraw Assessment Test

Candidates
Assessed:
11219
Organizations Served:
123
All skills
Latest Skills
Software Development
All Enterprise Apps

Qlik Sense Assessment Test

Candidates
Assessed:
11621
Organizations Served:
191
All skills
Latest Skills
Software Development
Business Intelligence
Non English Language

Erwin Data Modeler Test

Candidates
Assessed:
11602
Organizations Served:
139
All skills
Latest Skills
Data Science
Software Development
All IT Skills
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Tests to Measure and Assess All Data Science Skills

Computer monitor displaying a graph, representing data analysis and analytics

Data Science & Analytics Test

Candidates
Assessed:
12754
Organizations Served:
132
Pencil poised to mark checked boxes on a checklist

Data Science Aptitude Test

Candidates
Assessed:
15645
Organizations Served:
143
A visual representation of data insights using a gold bar graph

Microsoft BI Test

Candidates
Assessed:
21479
Organizations Served:
132
Laptop with data model diagram on screen, representing data modeling

Data Modeling Test

Candidates
Assessed:
15890
Organizations Served:
156
A computer monitor displaying a data visualization with a graph and a pie chart

Data Storytelling Skills Test

Candidates
Assessed:
14339
Organizations Served:
138
Increasing data visualization represented by a line graph

Data Governance Skills Test

Candidates
Assessed:
13425
Organizations Served:
198
A pair of dice sitting on top of each other

Probability Skills Test

Candidates
Assessed:
12432
Organizations Served:
143
A pie chart showing the relationship between data, statistics, and insights

Inferential Statistics Online Test

Candidates
Assessed:
15423
Organizations Served:
154
A visual representation of data using a segmented pie chart

Data Visualization Skills Test

Candidates
Assessed:
13256
Organizations Served:
124
Pencil poised to mark checked boxes on a checklist

Data Science Aptitude Test

Candidates
Assessed:
15645
Organizations Served:
143
The Python logo, a stylized snake-shaped

Python Coding Test (High)

Candidates
Assessed:
15723
Organizations Served:
118
Laptop with a graph on the screen showcasing data analysis and insights

SAP BI Test (Business Intelligence)

Candidates
Assessed:
12654
Organizations Served:
126
A visual representation of data insights using a gold bar graph

Microsoft BI Test

Candidates
Assessed:
21479
Organizations Served:
132
A circle with a cloud in the middle and the words big data written in the middle

Big Data Assessment Test

Candidates
Assessed:
23723
Organizations Served:
126
Black and orange Apache Spark logo

Spark Test

Candidates
Assessed:
12378
Organizations Served:
117
Computer monitor displaying a graph, representing data analysis and analytics

Data Science & Analytics Test

Candidates
Assessed:
12754
Organizations Served:
132
Laptop with data model diagram on screen, representing data modeling

Data Modeling Test

Candidates
Assessed:
15890
Organizations Served:
156
A pickaxe and a graph on a clipboard symbolize the process of extracting valuable insights from data.

Data Mining Test

Candidates
Assessed:
15502
Organizations Served:
123
Blue eye reflecting a DNA strand, symbolizing data insights and connections

Apache Cassandra Test

Candidates
Assessed:
12468
Organizations Served:
122
A data-driven approach to quality and efficiency, symbolized by the Lean Six Sigma logo

Six Sigma Test

Candidates
Assessed:
14537
Organizations Served:
115
Erwin Data Modeler logo

Erwin Data Modeler Test

Candidates
Assessed:
11602
Organizations Served:
139
Black and orange logo featuring a star, representing PySpark

PySpark Coding Test

Candidates
Assessed:
16580
Organizations Served:
132
A blue and yellow logo on a gray background

Apache Beam Python Test

Candidates
Assessed:
11550
Organizations Served:
162

Want to build a high-performing team of data science experts?

Use our data science skill assessment tests to screen and hire candidates for positions such as:

Data science engineer Data architect Associate data analyst
Deep learning engineer Python analyst Data analyst
Data science developer Python developer Data analyst (specialist)
Deep learning research engineer Research analyst Machine learning developer
Data science associate Business analyst Machine learning expert
Deep learning developer Machine learning engineer Machine learning specialist

For recruiting data scientists, our data science live coding interview and coding assessment help to measure the following skills:

  • Data Science with R - Machine learning techniques, analytics, and data manipulation
  • Data Science with Python - Packages, scripts, modules, nested loops, and strings
  • Introduction to Data Science
  • Introduction to Statistics
  • Data Visualization
  • Exploratory Data Analysis
  • Regression Analysis
  • Subprocess Module
  • Random Module
  • Regular Expressions
  • Built-in Functions
  • Command-Line Arguments
  • Extended Iterable Unpacking
  • Python Implementations
  • Neural Networks
  • Regression Analysis - Linear regression and non-linear regression
  • Pattern Recognition - Clustering
  • Data Exploration

Two important use cases for Data Science skill assessment test:

#1 Identifying job-fit candidates based on job roles

You can build customized data science skill assessments for any given job role. Using this capability, you can choose questions from different skill types, including functional, technical, and soft skills. For example, with our customized data scientist coding assessment, you can assess candidates' understanding of Data Extraction and Mining, Numerical Ability, Interactive Reporting, Python Coding, and Machine Learning and hire the best individuals for the job.

#2 Skill-gap analysis of your employees

iMocha allows you to trace employees' skill competency through data science training assessments. It determines the current skill level and identifies the areas for growth. Using this feature, you can measure employees' progress from their existing knowledge base to gained knowledge. For example, you can use our data science training assessments to identify an engineer's knowledge about Sampling Distribution, SQLite Coding, Quantitative Aptitude, and other skills and perform a skill gap analysis.

Test Creation Process

We provide various types of data scientist hiring tests to help you evaluate candidates' specific skills. These questions are created by Subject Matter Experts (SMEs) based on their knowledge and expertise. For example, only Data Science specialists will develop questions about Data Manipulation using R or Machine Learning based on easy, medium, and hard difficulty levels.

You can - choose which questions to include in the Data Scientist coding test or ask us to create personalized assessments according to your requirements.

Skills-First in Action: What Our Customers Say​

We turned to iMocha to gain real skills intelligence at scale. It’s helped us align development with business needs and empower data-driven career growth globally.

Nathalie Clement
Global CDO, Brand Image & Retail
L’Oréal
Lynn Hodak
Talent Acquisition Manager, Capgemini

iMocha enabled a skills-first approach by helping us accurately validate employee capabilities, tailor training to real needs, and meet industry standards—while saving time and reducing manual effort.


Read Case Study

Sabine van Zanten
Learning & Development Consultant,
Ericsson

We successfully scaled a tailored certification program – assessing niche technical competencies across 1,000+ employees—and exceeded industry benchmarks with the support of iMocha.

Read Case Study

Tanuja Pereira
Head - Learning and Development (Laterals)
Hexaware

iMocha enabled us to take a skills-first approach by mapping over 60 role-specific competencies and aligning them with curated learning paths, giving us deep visibility into employee strengths and growth.

Read Case Study

With iMocha’s AI-powered Skills Assessment, L’Oréal is making smarter, data-driven hiring and upskilling decisions—ensuring their teams stay ahead in the ever-evolving beauty industry.

Nathalie Clement
Global CDO, brand image & retail
L’Oréal
Tanuja Pereira
Head - Learning and Development (Laterals)
Hexaware

iMocha enabled us to take a skills-first approach by mapping over 60 role-specific competencies and aligning them with curated learning paths, giving us deep visibility into employee strengths and growth.

Lynn Hodak
Talent Acquisition Manager, Capgemini

iMocha enabled a skills-first approach by helping us accurately validate employee capabilities, tailor training to real needs, and meet industry standards—while saving time and reducing manual effort.

Sabine van Zanten
Learning & Development Consultant,
Ericsson

We successfully scaled a tailored certification program – assessing niche technical competencies across 1,000+ employees—and exceeded industry benchmarks with the support of iMocha.

FAQ
How is Data science skill assessment customized?
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Our SMEs can create individualized assessments depending on your job role requirements. These assessments are divided into primary and secondary skills, such as Data Extraction, Data Visualization, Regression Analysis, Quantitative Aptitude, Optimizing Functions, Reporting, and more. Additionally, SMEs can craft customized questions according to applicants' experience and difficulty level.

Ready to Hire a Data Scientist? Check out our pro tips!

What are the certifications required for this role?
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Some popular Certifications for Data science related job roles are as follows:

• Microsoft Certified: Azure Data Scientist Associate

• IBM Data Science Professional Certificate

• Google Professional Data Engineer Certification

• Cloudera Certified Professional (CCP) Data Engineer

• SAS Certified AI & Machine Learning Professional

• TensorFlow Developer Certificate

• Open Certified Data Scientist (Open CDS)

• Principal Data Scientist (PDS)

• Certified Analytics Professional (CAP)

• HarvardX Data Science Professional Certificate

What are the most common interview questions for this role?
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Some of the common data science interview questions asked for this role are:

• Why is normal distribution important?

• Can you use machine learning for time series analysis?

• What is a lambda function in Python?

• What is a hyperplane in SVM?

• How is memory managed in Python?

Want more data science interview questions? Here is a list of 100+ data science interview questions you can ask data science professionals.

What are the roles and responsibilities of a Data science engineer?
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Data science engineers are required to perform the following tasks and responsibilities:

• Should be able to collect data and identify its data source

• Analyze both structured and unstructured data

• Create workflows to solve the business problems

• Collaborate with the team to develop data strategies

• Know how to combine various algorithms

• Should have the ability to utilize data visualization techniques and tools

• Present AI/ML solutions for business processes and outcomes

• Monitor data pipelines and conduct knowledge-sharing sessions for effective data use

• Conduct data mining and extraction for valuable data sources

• Analyze enterprise databases to simplify and improve product development

• Develop the organization’s test model quality and A/B testing framework

Elevate your hiring game with our winning data scientist job description template!

What are the required skill sets of Data science engineers?
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You can consider these technical as well as non-technical skills while hiring Data science engineers:

Technical Skills:

  • Data Visualization
  • Statistical Analysis
  • Machine Learning and AI
  • Deep Learning
  • Data Wrangling
  • Programming
  • Big Data
  • Processing Large Data
  • Web Scraping
  • Database Management
  • Data Mining

Non-Technical Skills:

  • Data Intuition
  • Problem-solving skills
  • Interpersonal skills
  • Communication skills
  • Mathematics
  • Probability
  • Excel
  • Collaboration
  • Decision-making
  • Detail Oriented
  • Logical Reasoning

Explore both primary and secondary Data Scientist skills to enhance your talent identification process.

What is the package of Data science engineer?
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In the United States, the average Data science engineer salary is $124,244 per year. Entry-level Data science engineers' salaries start at $97,462 per year.

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