Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

University of Colorado Boulder
Skills you'll gain: Descriptive Statistics, Statistical Visualization, Data Transformation, Data Cleansing, Probability, Box Plots, Histogram, Probability Distribution, Probability & Statistics, Scatter Plots, Statistics, Microsoft Excel, Excel Formulas, Data Analysis, Statistical Methods, Spreadsheet Software, Bayesian Statistics
★ 4.5 (43) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Data Pipelines, Data Governance, Extract, Transform, Load, AI Security, AI Workflows, AI Enablement, Data Architecture, Data Lakes, AI Integrations, Data Processing, Site Reliability Engineering, Metadata Management, MLOps (Machine Learning Operations), Model Evaluation, Data Quality, Data Transformation, Technical Communication, Retrieval-Augmented Generation, Model Training
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Data Visualization, Plot (Graphics), Statistical Visualization, Ggplot2, Dimensionality Reduction, Data Visualization Software, R Programming, R (Software), Graphing, Data Analysis, Statistical Analysis, Unsupervised Learning, Statistical Methods
★ 4.7 (6.1K) · Mixed · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Excel Macros, Event-Driven Programming, Debugging, Visual Basic (Programming Language), Business Process Automation, Microsoft Excel, Data Transformation, Data Cleansing, Excel Formulas, Data Wrangling, Data Import/Export, Automation, Microsoft 365, Spreadsheet Software, Microsoft Office, Computer Programming, Data Science, Performance Improvement, Query Languages, File Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Shiny (R Package), Cloud Deployment, Interactive Data Visualization, Data Visualization, Cloud Applications, Application Deployment, UI Components, Server Side, Dashboard Creation, Performance Tuning, R (Software), Dashboard, Secure Coding, User Interface (UI), Application Lifecycle Management, Web Applications, Authentications, Application Development, R Programming, Data Management
Beginner · Specialization · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Large Language Modeling, Image Analysis, Web Scraping, Data Capture, Computer Vision, LLM Application, Data Collection, Reinforcement Learning, Analytics, Real Time Data, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Applied Machine Learning, People Analytics, Analysis, Automation, Data Presentation, Supervised Learning, Natural Language Processing, Innovation
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Data Transformation, Microsoft Excel, Sampling (Statistics), Data Cleansing, Data Wrangling, Statistical Visualization, Data Analysis Software, Data Analysis, Statistical Analysis, Data Integration, Microsoft 365, Productivity Software
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Shiny (R Package), Rmarkdown, Leaflet (Software), Plotly, Interactive Data Visualization, Data Presentation, Data Visualization Software, R (Software), R Programming, Statistical Reporting, Application Development, Software Documentation, Web Applications, Hypertext Markup Language (HTML), Package and Software Management
★ 4.6 (2.3K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Supply Chain, Demand Planning, Supply Chain Management, Supply Chain Planning, Process Improvement, Process Improvement and Optimization, Performance Improvement, Customer Demand Planning, Logistics Management, Production Planning, Sustainable Business, Logistics, Analytics, Profit and Loss (P&L) Management, Corporate Sustainability, Forecasting, Data Analysis, Risk Management, Data Visualization, Problem Solving
★ 4.8 (587) · Beginner · Course · 1 - 3 Months

Skills you'll gain: SQL, Database Management, Query Languages, Data Analysis, Performance Tuning, Analytical Skills, Data Manipulation, Analysis
★ 4.9 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Anomaly Detection, Unit Testing, Test Script Development, Data Pipelines, Test Automation, Code Coverage, Real Time Data, Data Processing, Data Cleansing, Data Integrity, Extract, Transform, Load, Data Transformation, Data Persistence, Performance Testing, Data Validation, Data Science, Python Programming, Machine Learning, Algorithms, SQL
Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Data Mining, Text Mining, Unstructured Data, Data Analysis, Exploratory Data Analysis, Data Visualization, Data Preprocessing, Data Presentation, Data Visualization Software, Model Evaluation, Natural Language Processing, Technical Writing, Algorithms
★ 4.5 (51) · Mixed · Course · 1 - 3 Months