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.

Coursera
Skills you'll gain: Exploratory Data Analysis, Data Wrangling, Pandas (Python Package), Data Visualization, Descriptive Statistics, Data Manipulation, Data Transformation, Data Analysis, Statistics, Statistical Analysis, Data Management
★ 4.6 (7) · Beginner · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Data Modeling, Python Programming, Object Oriented Programming (OOP), Data Persistence, Context Management, Data Structures, Memory Management
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Import/Export, Data Cleansing, Data Preprocessing, Data Analysis, Data Quality, Human Resources Information System (HRIS), Data Ethics, Data Validation, Microsoft Excel, Data Integrity, Verification And Validation, AI Workflows, Relational Databases, Project Documentation
Beginner · Course · 1 - 4 Weeks

University of Pittsburgh
Skills you'll gain: Data Storytelling, Data Presentation, Plot (Graphics), Data Visualization, Matplotlib, Interactive Data Visualization, Data Visualization Software, Seaborn, Statistical Visualization, Graphing, Data Analysis, Graphic and Visual Design, Python Programming
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Pareto Chart, Statistical Visualization, Statistical Analysis, Scatter Plots, Exploratory Data Analysis, Data Visualization, Data Analysis, Statistical Software, Healthcare Project Management, Data-Driven Decision-Making, Anomaly Detection, Statistical Methods, Continuous Quality Improvement (CQI), Time Series Analysis and Forecasting, Decision Making
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, Data Validation, Data Transformation, Applied Machine Learning, Object-Relational Mapping, Data Wrangling, Data Cleansing, Data Manipulation, Data Integration, Web Scraping, Data Quality, Data Pipelines, Pandas (Python Package), Descriptive Statistics, Data Modeling, Data Science, Python Programming, Scikit Learn (Machine Learning Library), Extensible Markup Language (XML), Data Analysis
★ 4 (6) · Beginner · Specialization · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Marketing Analytics, Data-Driven Marketing, AI Personalization, Advanced Analytics, Customer Retention, Analytics, Predictive Modeling, Marketing Strategies, Social Media Analytics, Marketing, Data Analysis, Social Network Analysis, Customer Analysis, Data Analysis Software, Data Ethics, Customer Insights, Marketing Strategy and Techniques, Digital Marketing, Machine Learning, Generative AI
★ 4.5 (203) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Apache Hadoop, Apache Hive, Big Data, Apache Spark, NoSQL, Data Management, Data Infrastructure, Data Processing, Databases, Data Integration, SQL, Query Languages, Data Manipulation, Scripting Languages, Data Transformation, Software Installation
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Power BI, Data Analysis Expressions (DAX), Dashboard, Dashboard Creation, Data Visualization, Data Modeling, Interactive Data Visualization, Report Writing, Data Visualization Software, Data Transformation, Data Manipulation, Business Reporting, Data Cleansing, Data Sharing, Relational Databases, Data Preprocessing
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Data Storytelling, Data Visualization, Exploratory Data Analysis, Data Visualization Software, Data Presentation, Interactive Data Visualization, Data Ethics, Tableau Software, Data Analysis, Data Cleansing, Data Manipulation, Data Transformation, Data Preprocessing, Data Wrangling, Technical Communication, Data Science, Data Quality, Data Validation, Python Programming
★ 4.7 (924) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Applied Machine Learning, Anomaly Detection, Generative AI, Time Series Analysis and Forecasting, Model Evaluation, Text Mining, Predictive Modeling, Generative Adversarial Networks (GANs), Generative Model Architectures, Forecasting, Advanced Analytics, Machine Learning Methods, Statistical Machine Learning, Model Training, Large Language Modeling, Natural Language Processing, Predictive Analytics, Unstructured Data, Data Analysis, Statistical Analysis
★ 4.6 (63) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Calculus, Applied Mathematics, Trigonometry, Advanced Mathematics, Mathematical Modeling, Algebra, Derivatives, Geometry
★ 4.8 (121) · Intermediate · Course · 1 - 3 Months