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.

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Data Storytelling, Dashboard, Data Presentation, Data Literacy, Dashboard Creation, Data Visualization, Data-Driven Decision-Making, Data Analysis, Analytics, Data Ethics, Analysis, Workforce Planning, Human Resource Management, Human Resources, Performance Improvement, Personally Identifiable Information, Trend Analysis, Key Performance Indicators (KPIs), Decision Support Systems, Information Privacy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft PowerPoint, Presentations, Data Visualization, Data Visualization Software, Interactive Data Visualization, Driving engagement, Drive Engagement, Multimedia, Productivity Software, Business Process
Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Health Informatics, Health Care, Medical Records, Health Information Management, Health Systems, Clinical Informatics, Electronic Medical Record System, Databases, Health Technology, Informatics, Healthcare Industry Knowledge, Clinical Data Management, Data Analysis, Data Quality, Interoperability, Big Data, Data Access, Query Languages, Data Integration, Data Science
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Lakes, Data Management, Data Pipelines, Cloud Storage
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Entry, Microsoft Excel, Pivot Tables And Charts, Excel Formulas, Spreadsheet Software, Data Visualization, Data Visualization Software, Dashboard, Microsoft Office, Case Studies, Data Management, Business Analytics, Exploratory Data Analysis, Productivity Software, Business, Analysis, Data Presentation, Data Analysis, Data Manipulation, Data Literacy
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Predictive Modeling, Applied Machine Learning, Model Evaluation, Jupyter, Predictive Analytics, Model Training, Lending and Underwriting, Python Programming, Data Science, Machine Learning Methods, Model Optimization, Data Preprocessing, Machine Learning, Data Analysis
Intermediate · Guided Project · Less Than 2 Hours
Madecraft
Skills you'll gain: Data Science, Data Analysis, Data Analysis Software, Technical Communication, Data Storytelling, Data Ethics, Analytics, Data-Driven Decision-Making, Business Analysis, Productivity, Data Presentation, Analytical Skills, Code Review, Process Design, Time Management, Data Visualization, Exploratory Data Analysis, Stakeholder Communications, Project Management, Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: SQL, Data Manipulation, Query Languages, Data Access, PostgreSQL, Data Management
Intermediate · Guided Project · Less Than 2 Hours

Imperial College London
Skills you'll gain: Dimensionality Reduction, Linear Algebra, Regression Analysis, NumPy, Calculus, Unsupervised Learning, Applied Mathematics, Statistical Methods, Descriptive Statistics, Model Optimization, Mathematical Software, Machine Learning Methods, Jupyter, Statistics, Numerical Analysis, Applied Machine Learning, Geometry, Data Science, Data Manipulation, Data Transformation
Beginner · Specialization · 3 - 6 Months

ESSEC Business School
Skills you'll gain: Community Development, Strategic Partnership, Social Impact, Community Organizing, Sustainable Development, Finance, Program Evaluation, Relationship Building, Strategic Planning, Cross-Functional Collaboration, Innovation, Economic Development, Governance, Stakeholder Analysis, Stakeholder Engagement, Coordinating, Needs Assessment
Beginner · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Big Data, Data Pipelines, File Systems
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Airflow, Data Warehousing, Data Flow Diagrams (DFDs), Data Lakes, Data Pipelines, Diagram Design, Data Integration, Performance Tuning, Data Governance, Cloud Deployment, Data Management, Data Modeling, Data Mapping, Extract, Transform, Load, Trend Analysis, Service Level Agreement, Systems Integration, SQL, Apache Kafka, Python Programming
Intermediate · Specialization · 3 - 6 Months