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: Security Architecture Review, Data Management, Cyber Security Assessment, IT Security Architecture, Threat Management
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Splunk, Dashboard Creation, Dashboard, Data Transformation, Interactive Data Visualization, Data Manipulation, Data Analysis, Statistical Analysis, Query Languages, Data Visualization Software, Statistical Methods, Data Presentation, Ad Hoc Reporting, Continuous Monitoring
★ 4.9 (140) · Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Dimensionality Reduction, Unsupervised Learning, Applied Machine Learning, Machine Learning Algorithms, Taxonomy, Data Mining, Data Preprocessing, Machine Learning, Data Analysis Software, Life Sciences, Anthropology, Statistical Methods
★ 4.1 (94) · Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Excel Macros, Microsoft Excel, Excel Formulas, Data Transformation, Data Import/Export, File I/O, Data Wrangling, Extensible Markup Language (XML), Data Manipulation, Visual Basic (Programming Language), Spreadsheet Software, Automation, Microsoft 365, Microsoft Office, Data Science, Query Languages, File Management, Debugging, Performance Improvement, Computer Programming
Intermediate · Specialization · 3 - 6 Months

American Psychological Association
Skills you'll gain: Qualitative Research, Case Studies, Interviewing Skills, Research Methodologies, Research, Data Collection, Culture, Psychology
★ 4.8 (28) · Beginner · Course · 1 - 3 Months

Skills you'll gain: PySpark, Apache Spark, Data Synthesis, Data Visualization Software, Data Analysis, Exploratory Data Analysis, Data Cleansing, Data Wrangling, Data Processing, Data Manipulation, Big Data, Data Science, Jupyter, People Analytics
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Performance Tuning, Data Governance, Data Management, Data Pipelines, SQL, Data Integrity, Data Quality, Data Integration, Operational Databases, Database Design, Consolidation, Data Cleansing, Data Validation, Data Manipulation, Systems Integration, Performance Testing, Performance Improvement, Application Performance Management, Performance Metric, Performance Measurement
Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Tidyverse (R Package), Rmarkdown, R Programming, Ggplot2, R (Software), Plot (Graphics), Data Visualization, Data Import/Export, Statistical Visualization, Data Wrangling, Statistical Reporting, Data Visualization Software, Data Presentation, Data Analysis, Data Science, Data Manipulation, Statistical Analysis, Relational Databases, Data Cleansing, Communication
★ 4.1 (56) · Beginner · Specialization · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Precision Medicine, Bioinformatics, Biostatistics, Image Analysis, Medical Imaging, Process Modeling, Data Science, Applied Machine Learning, Data Ethics, Health Informatics, Machine Learning Methods, Statistical Modeling, Network Model, Statistical Methods, Data Analysis, Machine Learning, Natural Language Processing, Probability & Statistics, Clinical Documentation, Python Programming
★ 4.6 (341) · Intermediate · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Policy Development, Policy Analysis, Research, and Development, Political Sciences, Governance, Policy Analysis, Court Systems, International Relations, Public Policies, Social Justice, Litigation and Civil Justice, Economic Development, Public Administration, Adjudication, Law, Regulation, and Compliance, Diplomacy, Economics
★ 4.8 (84) · Beginner · Course · 1 - 3 Months

Skills you'll gain: AI Personalization, Generative AI, Experience Design, AI powered creativity, Data-Driven Decision-Making, AI Integrations, AI Workflows, Data Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Medical Billing and Coding, Medical Coding, ICD Coding (ICD-9/ICD-10), Medical Billing, CPT Coding, Health Information Management, Medical Records, Revenue Cycle Management, Clinical Documentation
★ 4.4 (33) · Beginner · Course · 1 - 3 Months