Resources

Discover resources that will boost your progress and enhance your data science learning experience and professional performance.

Here is a selection of practice exams that will test your current data science knowledge. Identify key areas of improvement to strengthen your theoretical preparation, critical thinking, and practical problem-solving skills so you can get one step closer towards realizing your professional goals.

Grey Cover of Understanding Data. The practice exam is from 365 Data Science.
Practice Exams theory
Understanding Data

This set of data literacy test questions were carefully crafted by top data culturist Oliver Maugain- Decision Intelligence Manager at a major European retailer who supports the organization in making better and faster decisions using data. The Data Literacy Intro practice exam contains 6 data literacy questions which are going to quiz you on data terminology, different types of data, different data storage systems and the technical tools required to analyze data.

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Yellow Cover of Strings & Conditionals in Python - Practice Exam. The course notes resource is from 365 Data Science.
Practice Exams python
Strings & Conditionals in Python

The free Strings & Conditionals practice exam is made by famous YouTube Python Programmer and teacher Giles McMullen-Klein. In this practice case, you are a first year Software Engineer who is taking his end-of-year exam, where you are required to use the relevant Python techniques to pass. This set of Python programming practice questions is going to test your foundations in printing functions, conditional expression execution and indexing in string slicing.

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Yellow Cover of Intro to Stacks and Matplotlib Visualization - Practice Exam. The resource is from 365 Data Science.
Practice Exams python
Intro to Stacks and Matplotlib Visualization

In this free Intro to Stacks and Matplotlib Visualization practice exam by Oxford physics graduate and experienced Python programmer Giles McMullen-Klein, you are the software engineer for a scientific research agency. Your task is to conduct research on the relationship between innovative eye-tracking technology and voting behavior in the USA, therefore these Python practice exercises are going to test your coding skills and ability to visually represent your conclusions in matplotlib.

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Yellow Cover of Files and Functions in Python - Practice Exam. The resource is from 365 Data Science.
Practice Exams python
Files and Functions in Python

Prominent figure in the online Python community and established programming teacher Giles McMullen-Klein created this free practice exam on Files and Functions in Python where you are working as an app developer for sports startup company. The success of the project depends on your Python skills; therefore, these Python practice test questions are going to quiz you on Python code writing efficiency, file handling, dictionary functions and object creation.

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Grey Cover of Data Science Interview Process. The practice exam is from 365 Data Science.
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Data Science Interview Process

According to Senior Data Scientist Ken Jee Less than 5% of data scientist job applicants successfully land a job. Most of the time, the main reason for this low success rate is the applicant’s misrepresentation of their skills and not their lack of qualifications, which is why in this free Data Science Interview Process practice exam you are going to be tested on the methodology behind successfully passing the recruitment process- the phone interview, the take home test and the in-person interview.

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Grey Cover of Data Science Project Portfolio. The practice exam resource is from 365 Data Science.
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Data Science Project Portfolio

Senior data scientist and data influencer Ken Jee created this free Data Science Project Portfolio practice exam that goes over the case of Caroline - statistics graduate who has started her job searching journey in the fields of data science. This set of data science career questions are going to test your knowledge on how to differentiate yourself from the sea of other applicants.

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Grey Cover of AI & Data Product Deployment - Practice Exam. The resource is from 365 Data Science.
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AI & Data Product Deployment

Danielle The’- expert AI Product Manager at Instagram and ambitious Machine Learning advocate, has created this free Product Management for AI & Data Science practice exam that is going to test your nuanced understanding of the different AI product deployment methods and the monitoring techniques involved in the post -deployment process - like selecting feedback metrics and implementing feedback loops.

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Grey Cover of Frameworks for AI & Data Products . The practice exam resource is from 365 Data Science.
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Frameworks for AI & Data Products

In this free Frameworks for AI & Data Products practice exam you are a product manager who enrolled in a workshop with the intent of learning how to adopt a more strategic perspective on AI product management. These set of problems challenge your expertise in AI Product Management by asking you to choose the appropriate ideation technique, evaluate the performance of a model and software development framework, and decide when the model is ready for deployment.

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Grey Cover of Business Strategy and UI for AI & Data Science. The practice exam resource is from 365 Data Science.
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Business Strategy and UI for AI & Data Science

This free Product Management for AI & Data Science practice exam is made by Instagram Senior Product Manager and tech enthusiast Danielle The’, whose hopes are to simplify the digital world to businesses and individuals alike. These Product Management for AI & Data Science Problems are going to test your knowledge on key technical concepts, hypothesis formation and testing, and the AI methodologies in creating memorable user experience.

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Green Cover of Business Analytics Lifecycle. The practice exam is from 365 Data Science.
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Business Analytics Lifecycle

This free practice exam on Business Analytics Lifecycle by business analytics veteran Randy Rosseel will test your understanding of a successful step-by-step implementation of the six stages of the analytics lifecycle. The Business Analytics Test comes with an Excel file of PMG’s financials- major European consumer goods company- where you are asked to put various analytics techniques in to practice.

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Grey Cover of Maturity Stages in Business Analytics. The practice exam is from 365 Data Science.
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Maturity Stages in Business Analytics Practice

The free Maturity Stages in Business Analytics practice exam was carefully designed by seasoned business intelligence analyst Randy Rosseel -Finance Director at Coca Cola Enterprises and avid proponent of business analytics education. These business analytics exercises will require you to identify the key value drivers, choose the right metrics, and view holistically the stages of analytics for a major Australian coffee producer.

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Grey Cover of End-to-End Business Analytics. The practice exam is from 365 Data Science.
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End-to-End Business Analytics

The End-to-End Business Analytics Practice Exam was hand-made by experienced financial executive at Coca-Cola- Randy Rosseel. He enjoys sharing his expertise with students, teaching them the analytical capabilities required to drive business growth. Therefore, he created this set of Business Analytics Exercises that are meant to test how nuanced your understanding of end-to-end processes is and how they fit in the overall structure of a business.

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Orange cover of Data Visualization with Tableau. The practice exam resource is from 365 Data Science.
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Data Visualization with Tableau

Head of 365 Data Science Course Creation- Elitsa Kaloyanova, brings you this free practice exam in Data Visualization with Tableau where you are asked to be the survey conductor for a top market researcher company. Based on the survey results, you are required to use Tableau to answer the data visualization practice questions related to the overall trends observed throughout the year and the factors behind them.

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Purple blue cover of Data Visualization with ggplot2. This practice exam is from 365 Data Science.
Practice Exams r
Data Visualization with ggplot2

Former computational biologist turned data scientist Elitsa Kaloyanova, created this data visualization practice test where you are accepted as the new data analyst intern in the largest bank in the UK. As your responsibility to guide the finance team in the process of data interpretation, your knowledge on the R programming language and the ggplot2 library are going to be tested in these data visualization with ggplot2 test questions.

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Yellow Cover of Intro to Data Visualization. This practice exam resource is from 365 Data Science.
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Intro to Data Visualization

This free Intro to Data Visualization practice exam is designed by the head of 365 Data Science content creation- Elitsa Kaloyanova. These data visualization practice questions revolve around the data base of a well-known supermarket chain, where you as the data analyst, are tasked with the job to boost sales and meet customer needs better. Your ability to choose the right visualization tool, discover meaningful insights and guide business strategy accordingly will be put to the test.

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Yellow Cover of Data Manipulation with NumPy. This practice exam is from 365 Data Science.
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Data Manipulation with NumPy

In the case of this Data Manipulation with NumPy practice test created by Data Analytics Instructor Victor Mehandziyski you have decided to revise your knowledge on data preprocessing with NumPy by taking last year’s exam. You are required to answer the questions on this free practice exam that are going to put your data manipulation skills to the test- like substituting missing values in NumPy Ndarrays, sorting them and reordering data in a specific way.

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Yellow Cover of Statistics with NumPy. This practice exam is from 365 Data Science.
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Statistics with NumPy

In this free Statistics with NumPy practice exam assessment created by Professional Financial Analyst and 365 Data Science Instructor Victor Mehandziyski you are a data analytics student who wishes to put his knowledge into practice. These set of NumPy exam questions are going to quiz your knowledge on statistical functions in NumPy- like finding the minimal or maximum values, identifying the median, and the correlation or covariance between rows.

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Yellow Cover of Generalizing Data with NumPy. The practice exam resource  is from 365 Data Science.
Practice Exams python
Generalizing Data with NumPy

365 Data Science Content Creator Viktor Mehandziyski created this Generalizing Data with NumPy practice test where funnily enough, you are an aspiring data analyst who is required to pass a Python exam to proceed with the course. These free NumPy practice exam is going to test your ability to generate arrays of random and non-random data and creating arrays to solve classic statistical problems.

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Yellow Cover of NumPy Fundamentals. This practice exam is from 365 Data Science.
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NumPy Fundamentals

365 Data Science Instructor Viktor Mehandziyski created this free practice exam on NumPy Fundamentals where you are going to help two computer science students with their upcoming coursework by taking some sample exams. As you help them with revision, the NumPy questions are going to test your understanding of how to perform basic functions with arrays- like slicing, assigning values and determining dimensions.

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