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.

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
Beginner · Specialization · 1 - 4 Weeks

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

University of Pittsburgh
Skills you'll gain: Laboratory Testing, Diagnostic Tests, Medical Terminology, General Medical Tests and Procedures, Pharmaceutical Terminology, Vital Signs, Clinical Experience, Patient Communication, Patient Safety, Emergency and Intensive Care, Medication Administration, Intravenous Therapy, Anatomy, English Language
Beginner · Course · 1 - 3 Months

Skills you'll gain: Database Management, Data Migration, Apache Cassandra, Docker (Software), Databases, Operational Databases, Containerization, Database Application, Application Deployment, Data Import/Export, Cloud Deployment
Beginner · Project · Less Than 2 Hours

University of Illinois Urbana-Champaign
Skills you'll gain: Big Data, Apache Spark, Data Store, Apache Hadoop, Apache Mahout, Distributed Computing, Data Storage, Data Processing, NoSQL, Apache Kafka, Real Time Data, Cloud Computing, Databases, Analytics, Deep Learning, Applied Machine Learning, Machine Learning Methods, Statistical Machine Learning, Scalability, Machine Learning
Mixed · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Information Privacy, Data Security, Incident Management, Artificial Intelligence, Cybersecurity, Cyber Risk, Security Strategy, Risk Mitigation
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Portfolio Management, Financial Data, Time Series Analysis and Forecasting, Performance Measurement, Financial Forecasting, Market Data, Forecasting, Performance Metric, Analytics, Financial Trading, Performance Analysis, Financial Analysis, R Programming, Financial Market, Portfolio Risk, Trend Analysis, Investment Management, Investments, R (Software), Risk Analysis
Intermediate · Course · 1 - 4 Weeks

Harvard Business Review
Skills you'll gain: Presentations, Conflict Management, Delegation Skills, Employee Coaching, Editing, Influencing, Constructive Feedback, Emotional Intelligence, Trustworthiness, Oral Expression, Writing and Editing, Team Performance Management, Team Leadership, Empathy & Emotional Intelligence, Writing, Verbal Communication Skills, Professional Networking, Persuasive Communication, Overcoming Objections, Communication Strategies
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Microsoft Copilot, Data Cleansing, Microsoft Excel, Data Manipulation, Data Quality, Prompt Engineering Tools, Data Analysis, Data Wrangling, Analysis, Data Transformation, Data Validation, Data Preprocessing, Data Processing, Data Integrity
Beginner · Course · 1 - 3 Months

SkillUp
Skills you'll gain: Data Migration, Data Integration, Enterprise Architecture, Data Management, Data Pipelines, Data Integrity, Data Storage
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data-Driven Marketing, Google Ads, Google Analytics, Marketing Analytics, Data Integration, Web Analytics, Data Access
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Data Storytelling, Power BI, Matplotlib, Tableau Software, Plot (Graphics), Data Presentation, Relational Databases, Database Design, Data Cleansing, Data Visualization Software, SQL, Database Theory, Business Intelligence, R (Software), Data Wrangling, Statistical Programming, R Programming, Data Visualization, Data Analysis, Python Programming
Beginner · Specialization · 3 - 6 Months