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.

Northeastern University
Skills you'll gain: Database Design, Database Theory, Data Modeling, Database Management Systems, Metadata Management, Databases, Data Management, Relational Databases, Unified Modeling Language, Data Governance, Enterprise Modeling, Data Integrity, Data Quality
Build toward a degree
Mixed · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Data Preprocessing, Feature Engineering, Data Import/Export, Exploratory Data Analysis, Data Cleansing, Statistical Visualization, Data Manipulation, Data Visualization, Data Transformation, Pandas (Python Package), Box Plots, Python Programming, Data Science, Scikit Learn (Machine Learning Library)
Advanced · Course · 1 - 3 Months

Skills you'll gain: Graph Theory, C++ (Programming Language), Network Routing, Data Structures, Object Oriented Programming (OOP), File I/O, Computational Thinking, Algorithms
Intermediate · Guided Project · Less Than 2 Hours

University of Illinois Urbana-Champaign
Skills you'll gain: Text Mining, Natural Language Processing, Data Mining, Unstructured Data, Vector Databases, Big Data, Model Evaluation, Web Analytics and SEO, Machine Learning, Information Architecture, Statistical Methods
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Data Import/Export, Data Migration, Serverless Computing, File Management, Cloud Computing, Cloud Storage, Google Cloud Platform, Database Development
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Supervised Learning, Feature Engineering, Applied Machine Learning, Unsupervised Learning, Model Evaluation, Machine Learning Algorithms, Predictive Modeling, Data Preprocessing, Classification Algorithms, Artificial Intelligence and Machine Learning (AI/ML), Dimensionality Reduction, Performance Tuning
Advanced · Course · 1 - 3 Months

Skills you'll gain: Dataflow, Data Pipelines, Debugging, Google Cloud Platform, System Monitoring, Data Integrity, CI/CD, Data Processing, Unit Testing, Performance Tuning, Disaster Recovery
Advanced · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Energy and Utilities, Environmental Science, Environment, Environmental Engineering, Oil and Gas, Electric Power Systems, Sustainable Development, Sustainable Technologies, Climate Change Mitigation, Physics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Computer Systems, Operating Systems, Generative AI, Business Systems, Cybersecurity, Enterprise Security, Servers, Security Awareness, Computer Hardware, Information Systems Security, Computer Architecture, Data Storage, Patch Management, Cloud Computing
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Data Presentation, Heat Maps, Geospatial Mapping, Data Visualization Software, Statistical Visualization, Data Visualization, Plot (Graphics), Pivot Tables And Charts, Business Reporting, Graphing, Microsoft Access, Business Intelligence Software, Business Intelligence, Data Analysis Software, Data Analysis, Microsoft Office
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Matplotlib, Plot (Graphics), Statistical Visualization, Data Visualization Software, Interactive Data Visualization, Data Presentation, Scatter Plots, Jupyter, Histogram, Box Plots, Graphing, Computer Programming, Development Environment, Animations
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Storage Technologies, Data Storage, File Systems, Information Management, Data Centers, Servers, Data Management, Disaster Recovery, Data Integrity, Infrastructure Architecture, Enterprise Architecture, Configuration Management, System Configuration, Scalability
Beginner · Course · 1 - 3 Months