Courses Library

Discover a content - rich data science curriculum designed to build your skillset from beginner to job - ready and help you achieve your data science career goals.

Data Science Courses Library

Browse through all 365 Data Science courses. Filter them by job title, topic, or length to find the best data science course for your needs. We cover various beginner to advanced topics—from statistics to machine learning and AI.


Follow one of our role-specific career tracks with data scientist, data analyst, and business analyst courses, or create your own curriculum. Learn data science online, polish your data and AI skills, and pass the exams to obtain professional certificates of achievement.

Filter by
Topics
  • importing data
  • hierarchical clustering
  • data preprocessing
  • data analysis
  • data visualization
  • R
  • SQL
  • logistic regression
  • k-means clustering
  • stakeholder mapping
  • KPIs
  • regression analysis
  • financial analysis
  • probability
  • DAX
  • product management
  • communication
  • GitHub
  • list comprehensions
  • text files
  • APIs
  • machine learning
  • decision trees
  • azure machine learning studio
  • Programming
  • Mathematics
  • Data processing
  • Career development
  • Business analytics
  • A/B testing
  • Experiment design
  • Product design
  • Digital analytics
  • Data-driven decision-making
  • Growth mindset
  • E-commerce analytics
  • Spreadsheet analysis
  • Business fundamentals
  • Python
  • Excel
  • Tableau
  • Powerbi
  • Git
  • Theory
  • Jupyter
  • Google Sheets
  • Problem solving
  • Problem framing
  • Question design
  • Scientific method
  • Dashboard
  • Power Query
  • Data modeling
  • Business Intelligence
  • Reporting
  • Power BI
  • Dashboard Design
  • Machine Learning Process
  • Dealing with Imbalanced Data
  • Cross Validation
  • Exploratory Data Analysis
  • Feature Engineering
  • Model Evaluation
  • Support Vector Machines
  • Hard Margin
  • Classification
  • GridSearch
  • Kernels
  • Soft margin
  • Working with Text Data
  • Nested Loops
  • Anonymous (Lambda) Functions
  • Relational Databases
  • Forecasting
  • Investment Analysis
  • Gradient Descent
  • K Nearest Neighbors
  • Gradient Boosted Trees
  • Random Forest
  • XGBoost
  • Customer churn
  • MySQL query
  • Bubble chart
  • Bar chart
  • Line chart
  • Maps
  • Cohort analysis table
  • Order frequency table
  • Tableau Dashboard
  • Key Performance Indicators
  • Combo Chart
  • Stacked Bar Chart
  • Retention Curve
  • Funnel
  • Hover Tooltip
  • Customer Engagement
  • Presentation
  • Storytelling
  • ChatGPT
  • Opportunity Sizing
  • Tableau Story
  • Sign-Up Optimization
  • Hypothesis Testing
  • Social Media Marketing
  • Facebook Ads
  • Natural Language Processing
  • Text Classification
  • AI
  • RegEx
  • Recommendation engine
  • Naïve Bayes
  • GPT
  • Transformers
  • LLMs
  • XLNet
  • Langchain
  • BERT
  • Attention
  • Huggingface
  • Waterfall Chart
  • Growth Metrics
  • Data Engineering
  • Statistics
  • Environment Variables
  • OpenAI Models
  • OpenAI API Key
  • Chat Prompt Templates
  • LangChain Framework
  • LangChain Expression Language
  • Conversation Memory
  • Few-Shot Prompting
  • Output Parsers
  • Agent Tooling
  • Retrieval Augmented Generation
  • Vector Databases
  • Embedding algorithms
  • Pinecone
  • Semantic search
  • Montecarlo Simulation
  • Multivariate Regression
  • Process Mapping
  • User Experience
  • Ethics
  • Blockchain
  • Cryptocurrency
  • Project Management
  • Corporate Strategy
  • Marketing Strategy
  • Negotiation
  • Agile
  • Scrum
  • Management
  • Persuasion
  • Ridge Regression
  • Lasso Regression
  • Regularization
  • Dates And Times
  • Time Zones
  • Fashion
  • Supply Chain Analytics
  • Demand Forecasting
  • Price Optimization
  • Etl
  • Database Theory
  • Customer Analytics
  • Principal Component Analysis (pca)
  • Deep Learning
  • Tensorflow
  • Types Of Data
  • Data Storage
  • Cloud Computing
  • Regression
  • Correlation
  • Inferential Statistics
  • Descriptive Statistics
  • Credit Risk
  • Time Series
  • Pandas
  • Linear Algebra
  • Generative Ai
  • Vectors
  • Matricies
  • Tensors
  • Combinatorics
  • Bayesian Inference
  • Bayes Theorem
  • Probability Distributions
  • Numpy
  • Collaborative Filtering
  • Artificial Intelligence
  • Neural Networks
  • Computer Vision
  • Tensorboard
  • Convolutional Neural Networks
  • Image Processing
  • Digital Advertising
  • Marketing
  • Web Scraping
  • Html
  • Beautifulsoup
  • Business Objective
  • Sign-up Form Optimization
  • Registration Experience
  • Sign-up Page Design
  • Revenue Analytics
  • Pricing Analytics
  • Customer Success Analytics
Technology
  • python
  • sql
  • r
  • excel
  • tableau
  • powerbi
  • git
  • theory
  • google sheets
  • chatgpt
  • langchain
Level of difficulty
  • Beginner
  • Intermediate
  • Advanced
Duration
  • 1-2 hours
  • 3-4 hours
  • 5-6 hours
  • 7+ hours
Career Track
  • Data Scientist
  • Data Analyst
  • Business Analyst
85 results
Introduction to Data and Data Science
popular

Introduction to Data and Data Science

with Martin Ganchev, Iliya Valchanov
4.8/5
(15,661)
2 hours of content
Intro to AI
new

Intro to AI

with Ned Krastev
4.8/5
(608)
2 hours of content
Data Strategy
popular

Data Strategy

with Bernard Marr
4.8/5
(3,149)
6 hours of content
Introduction to Excel

Introduction to Excel

with Ned Krastev
4.8/5
(9,757)
6 hours of content
Data Literacy

Data Literacy

with Olivier Maugain
4.8/5
(1,879)
5 hours of content
Data Analysis with Excel Pivot Tables

Data Analysis with Excel Pivot Tables

with Ned Krastev
4.8/5
(4,031)
2 hours of content
Advanced Microsoft Excel

Advanced Microsoft Excel

with Ned Krastev, Martin Ganchev
4.8/5
(2,037)
3 hours of content
Statistics
popular

Statistics

with Iliya Valchanov
4.8/5
(5,208)
5 hours of content
Intro to ChatGPT and Generative AI

Intro to ChatGPT and Generative AI

with Ned Krastev
4.8/5
(4,664)
2 hours of content
Data Analysis with ChatGPT

Data Analysis with ChatGPT

with Ned Krastev
4.8/5
(724)
2 hours of content
Probability

Probability

with Viktor Mehandzhiyski
4.8/5
(1,390)
5 hours of content
Mathematics

Mathematics

with Iliya Valchanov
4.8/5
(2,539)
1 hour of content
Introduction to Tableau

Introduction to Tableau

with Ned Krastev
4.8/5
(1,702)
3 hours of content
Power BI

Power BI

with Dimitar Shutev
4.8/5
(2,892)
8 hours of content
Starting a Career in Data Science: Project Portfolio, Resume, and Interview Process

Starting a Career in Data Science: Project Portfolio, Resume, and Interview Process

with Ken Jee
4.8/5
(779)
4 hours of content
SQL for Data Science Interviews

SQL for Data Science Interviews

with Tina Huang
4.8/5
(760)
2 hours of content
How to Think Like a Data Scientist to Become One

How to Think Like a Data Scientist to Become One

with Harpreet Sahota
4.8/5
(871)
3 hours of content
Intro to Data Engineering

Intro to Data Engineering

with Shashank Kalanithi
4.8/5
(215)
4 hours of content
SQL
bestseller

SQL

with Martin Ganchev, Vladimir Saev
4.8/5
(4,409)
11 hours of content
Advanced SQL

Advanced SQL

with Martin Ganchev, Vladimir Saev
4.8/5
(506)
7 hours of content
SQL + Tableau

SQL + Tableau

with Martin Ganchev
4.8/5
(735)
5 hours of content
Introduction to Jupyter

Introduction to Jupyter

with Martin Ganchev
4.8/5
(3,789)
1 hour of content
Introduction to Python

Introduction to Python

with Martin Ganchev
4.8/5
(4,489)
2 hours of content
Python Programmer Bootcamp
bestseller

Python Programmer Bootcamp

with Giles McMullen-Klein
4.8/5
(3,280)
20 hours of content
Intermediate Python Programming

Intermediate Python Programming

with Martin Ganchev
4.8/5
(815)
1 hour of content
Git and GitHub

Git and GitHub

with Giles McMullen-Klein
4.7/5
(2,075)
1 hour of content
Introduction to R Programming

Introduction to R Programming

with Simona Dobreva, Iliya Valchanov
4.8/5
(782)
6 hours of content
The Complete Data Visualization Course with Python, R, Tableau, and Excel

The Complete Data Visualization Course with Python, R, Tableau, and Excel

with Elitsa Kaloyanova
4.8/5
(1,302)
10 hours of content
Data Preprocessing with NumPy

Data Preprocessing with NumPy

with Viktor Mehandzhiyski
4.8/5
(1,033)
8 hours of content
Data Cleaning and Preprocessing with pandas

Data Cleaning and Preprocessing with pandas

with Martin Ganchev
4.7/5
(1,675)
3 hours of content
Dates and Times in Python

Dates and Times in Python

with Ivan Manov, Martin Ganchev
4.9/5
(334)
3 hours of content
Working with Text Files in Python

Working with Text Files in Python

with Martin Ganchev
4.8/5
(397)
1 hour of content
Power Query and Data Modeling

Power Query and Data Modeling

with Dimitar Shutev
4.8/5
(929)
2 hours of content
Introduction to DAX

Introduction to DAX

with Dimitar Shutev
4.8/5
(597)
3 hours of content
Building Business Reports Using Power BI

Building Business Reports Using Power BI

with Dimitar Shutev
4.8/5
(695)
2 hours of content
Build Chat Applications with OpenAI and LangChain
trending topic

Build Chat Applications with OpenAI and LangChain

with Hristina Hristova
4.8/5
(140)
9 hours of content
Introduction to Vector Databases with Pinecone
top-rated

Introduction to Vector Databases with Pinecone

with Elitsa Kaloyanova
4.8/5
(94)
2 hours of content
Machine Learning in Python

Machine Learning in Python

with Iliya Valchanov
4.8/5
(1,492)
7 hours of content
The Machine Learning Process A-Z
trending topic

The Machine Learning Process A-Z

with Ken Jee, Jeff Li
4.8/5
(923)
6 hours of content
The Machine Learning Algorithms A-Z

The Machine Learning Algorithms A-Z

with Jeff Li, Ken Jee
4.7/5
(568)
5 hours of content
Machine Learning Deep Dive: Business Applications and Coding Walkthroughs

Machine Learning Deep Dive: Business Applications and Coding Walkthroughs

with Jeff Li, Ken Jee
4.8/5
(221)
3 hours of content
Machine Learning with Naïve Bayes

Machine Learning with Naïve Bayes

with Hristina Hristova
4.8/5
(713)
2 hours of content
Machine Learning with K-Nearest Neighbors

Machine Learning with K-Nearest Neighbors

with Hristina Hristova
4.8/5
(603)
1 hour of content
Machine Learning with Decision Trees and Random Forests

Machine Learning with Decision Trees and Random Forests

with Nikola Pulev
4.8/5
(640)
1 hour of content
Machine Learning with Support Vector Machines

Machine Learning with Support Vector Machines

with Elitsa Kaloyanova
4.8/5
(580)
1 hour of content
Machine Learning with Ridge and Lasso Regression

Machine Learning with Ridge and Lasso Regression

with Ivan Manov
4.8/5
(334)
1 hour of content
ChatGPT for Data Science

ChatGPT for Data Science

with Elitsa Kaloyanova
4.8/5
(235)
2 hours of content
Linear Algebra and Feature Selection

Linear Algebra and Feature Selection

with Aleksandar Samsiev, Ivan Manov
4.7/5
(353)
3 hours of content
Deep Learning with TensorFlow 2

Deep Learning with TensorFlow 2

with Iskren Vankov, Iliya Valchanov
4.8/5
(902)
5 hours of content
Convolutional Neural Networks with TensorFlow in Python

Convolutional Neural Networks with TensorFlow in Python

with Nikola Pulev, Iskren Vankov
4.8/5
(510)
4 hours of content
SQL + Tableau + Python

SQL + Tableau + Python

with Martin Ganchev
4.8/5
(441)
5 hours of content
Machine Learning in Excel
top-rated

Machine Learning in Excel

with Ivan Kitov
4.9/5
(532)
7 hours of content
Intro to NLP for AI

Intro to NLP for AI

with Lauren Newbould
4.8/5
(403)
3 hours of content
Intro to LLMs
trending topic

Intro to LLMs

with Lauren Newbould
4.7/5
(274)
3 hours of content
Communication and Presentation Skills for Analysts and Managers

Communication and Presentation Skills for Analysts and Managers

with Gilbert Eijkelenboom
4.8/5
(542)
3 hours of content
Advanced SQL for Data Engineering

Advanced SQL for Data Engineering

with Shashank Kalanithi
4.8/5
(390)
2 hours of content
Python for Social Media Analytics

Python for Social Media Analytics

with Natassha Selvaraj
4.8/5
(198)
2 hours of content
Intro to Revenue Analytics

Intro to Revenue Analytics

with Sudhir Buddhavarapu
4.7/5
(149)
1 hour of content
Data-Driven Business Growth

Data-Driven Business Growth

with Davis Balaba, Tina Huang
4.7/5
(348)
4 hours of content
A/B Testing in Python

A/B Testing in Python

with Anastasia Kuznetsova
4.7/5
(602)
3 hours of content
Statistical Tests in Sales and Marketing

Statistical Tests in Sales and Marketing

with Olivier Maugain, Aastik Malhotra, Ivan Manov
4.9/5
(107)
3 hours of content
Growth Analysis with SQL, Python, and Tableau

Growth Analysis with SQL, Python, and Tableau

with Nikola Pulev
4.9/5
(53)
4 hours of content
Customer Churn Analysis with SQL and Tableau

Customer Churn Analysis with SQL and Tableau

with Elitsa Kaloyanova
4.8/5
(243)
3 hours of content
Customer Engagement Analysis with SQL and Tableau
top-rated

Customer Engagement Analysis with SQL and Tableau

with Hristina Hristova
4.9/5
(130)
5 hours of content
Sign-Up Flow Optimization Analysis with SQL and Tableau

Sign-Up Flow Optimization Analysis with SQL and Tableau

with Ivan Manov
4.9/5
(83)
4 hours of content
Fashion Analytics with Tableau

Fashion Analytics with Tableau

with Elitsa Kaloyanova
4.8/5
(243)
3 hours of content
AI Applications for Business Success

AI Applications for Business Success

with Horia Mărgărit
4.7/5
(351)
2 hours of content
Customer Analytics in Python

Customer Analytics in Python

with Nikolay Georgiev, Elitsa Kaloyanova
4.9/5
(372)
10 hours of content
Credit Risk Modeling in Python
bestseller

Credit Risk Modeling in Python

with Nikolay Georgiev
4.9/5
(391)
8 hours of content
Time Series Analysis with Python

Time Series Analysis with Python

with Viktor Mehandzhiyski
4.8/5
(504)
7 hours of content
Web Scraping and API Fundamentals in Python

Web Scraping and API Fundamentals in Python

with Andrew Treadway, Nikola Pulev
4.8/5
(512)
4 hours of content
Python for Finance

Python for Finance

with Martin Ganchev, Ned Krastev
4.8/5
(413)
6 hours of content
Introduction to Business Analytics

Introduction to Business Analytics

with Randy Rosseel
4.8/5
(1,096)
6 hours of content
Product Management for AI & Data Science
trending topic

Product Management for AI & Data Science

with Danielle Thé
4.8/5
(674)
6 hours of content
Data Analysis in PowerBI with ChatGPT

Data Analysis in PowerBI with ChatGPT

with Dimitar Shutev
4.7/5
(606)
1 hour of content
Mastering Key Performance Indicators (KPIs)

Mastering Key Performance Indicators (KPIs)

with Bernard Marr
4.8/5
(489)
3 hours of content
Blockchain for Business

Blockchain for Business

with Peter Lipovyanov
4.9/5
(352)
5 hours of content
Project Management

Project Management

with Ivan Vaptsarov
4.9/5
(382)
4 hours of content
Corporate Strategy

Corporate Strategy

with Valentina Bogdanova
4.8/5
(256)
2 hours of content
Marketing Strategy

Marketing Strategy

with Valentina Bogdanova
4.8/5
(181)
2 hours of content
Negotiation

Negotiation

with Valentina Bogdanova
4.9/5
(123)
1 hour of content
Excel for Project Management

Excel for Project Management

with Ivan Vaptsarov
4.8/5
(63)
1 hour of content
Agile and Scrum Project Management

Agile and Scrum Project Management

with Ivan Vaptsarov
4.8/5
(65)
1 hour of content
Management

Management

with Valentina Bogdanova
4.9/5
(44)
1 hour of content
Persuasion and Influence

Persuasion and Influence

with Valentina Bogdanova
4.8/5
(53)
1 hour of content

Upcoming Courses

Ivan Manov

Introduction to Speech Recognition with Python

with Ivan Manov