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: Data Modeling, Power BI, Data Wrangling, Data Manipulation, Database Design, Data Transformation, Dashboard, Data Integration, Star Schema, Relational Databases, Data Cleansing, Data Processing
Beginner · Course · 1 - 4 Weeks

ISSA (International Sports Sciences Association)
Skills you'll gain: Nutrition Counseling, Nutrition and Diet, Nutritional Assessment, Dietetics, Nutrition Education, Exercise Science, Nutrition Care Plans, Clinical Nutrition, Culture, Biology, Critical Thinking, Health Assessment, Physiology, Biochemistry, Health And Wellness Coaching, Health Education, Health Care, Athletic Training, Coaching, Mental and Behavioral Health
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Star Schema, Power BI, Data Modeling, Data Analysis Expressions (DAX), Model Optimization, Snowflake Schema, Database Design, Performance Tuning, Data Analysis, Business Intelligence, Data Visualization, Time Series Analysis and Forecasting
★ 4.3 (836) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SQL, SAS (Software), Query Languages, Data-Driven Decision-Making, Data Processing, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Design, Back-End Web Development, Secure Coding, Data Security, Application Programming Interface (API), IT Infrastructure, Application Security, Infrastructure Security, Data Integrity, Servers, Server Administration, Web Servers
★ 4.9 (7) · Beginner · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Data Literacy, digital literacy, Data Ethics, Journalism, Artificial Intelligence, Data Sharing, Analytical Skills, AI literacy, Big Data, Information Privacy, Law, Regulation, and Compliance, Data Processing, Data Collection, Social Impact, Machine Learning, Algorithms
★ 4.6 (388) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Model Evaluation, Fine-tuning, Hugging Face, Data Processing, Data Transformation, Large Language Modeling, Model Training, Feature Engineering, Data Pipelines, Image Analysis, Image Quality, Artificial Intelligence and Machine Learning (AI/ML), Natural Language Processing, Machine Learning Methods, Data Architecture, Machine Learning Software, Computer Vision, Artificial Neural Networks, Machine Learning Algorithms
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Cloud Storage, Google Cloud Platform, Cloud Management, Data Lakes, Data Import/Export, Data Storage, Data Storage Technologies, Data Migration
Beginner · Project · Less Than 2 Hours

Columbia University
Skills you'll gain: Construction Estimating, Cost Estimation, Punch Work, Cost Management, Construction Management, Bidding, Cost Control, Cash Flows, Project Closure, Lean Methodologies, Project Controls, Project Estimation, Cash Flow Forecasting, Earned Value Management, Procurement, Construction
★ 4.7 (2.3K) · Beginner · Course · 3 - 6 Months

Skills you'll gain: Splunk, Dashboard Creation, Data Transformation, Dashboard, Statistical Visualization, Data Visualization Software, Data Analysis, Statistical Analysis, Data Manipulation, Interactive Data Visualization, Scatter Plots, Data Presentation, Time Series Analysis and Forecasting, Event Monitoring, Security Information and Event Management (SIEM), Geospatial Mapping
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Snowflake Schema, Data Pipelines, Apache Airflow, Data Security, Data Governance, Data Architecture, Extract, Transform, Load, Apache Kafka, Performance Tuning, PySpark, Data Warehousing, Data Import/Export, Amazon S3, Amazon Web Services, Real Time Data, Data Processing, SQL, Stored Procedure, Role-Based Access Control (RBAC)
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Splunk, Role-Based Access Control (RBAC), Authentications, Data Transformation, Data Processing, Distributed Computing, Data Manipulation, Security Controls, Data Access, System Configuration, Data Security, Metadata Management, Scalability
Beginner · Course · 1 - 4 Weeks