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.

Skillshare
Skills you'll gain: Photo Editing, Video Editing, Adobe Photoshop, Photography, Post-Production, Adobe Creative Cloud, Color Theory, Image Quality, AI powered creativity, File Management, Photo/Video Production and Technology, Data Sharing, Information Management, Editing, Data Import/Export, Cloud Storage
Beginner · Specialization · 3 - 6 Months

EDUCBA
Skills you'll gain: Derivatives, Financial Trading, Securities Trading, Technical Analysis, Risk Analysis, Analysis, Market Opportunities, Market Data, Risk Management, Profit and Loss (P&L) Management, Strategic Thinking, Market Dynamics, Graphing, Financial Analysis, Go To Market Strategy, Market Analysis, Finance
Mixed · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Manufacturing Operations, Manufacturing Processes, Product Design, Digital Analysis, Manufacturing and Production, Business Analysis Tools, Production Process, Digital Transformation, Design Software, Digital Design, IT Infrastructure, Hardware Architecture, Technology Strategies, Information Technology
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Financial Forecasting, Financial Analysis, Financial Statement Analysis, Variance Analysis, Financial Acumen, Financial Statements, Data Transformation, Forecasting, Power BI, Data Quality, Data Governance, Financial Data, Dashboard Creation, Revenue Forecasting, Dashboard, Time Series Analysis and Forecasting, Business Reporting, Anomaly Detection, Data Storytelling, Audit Working Papers
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Go To Market Strategy, Performance Analysis, Digital Advertising, Milestones (Project Management), Persuasive Communication, Storytelling, Digital Marketing Campaigns, Project Management, Product Marketing, Project Performance, Presentations, Team Leadership, Project Management Software, Campaign Planning, Data Visualization, Data Sharing, Marketing Analytics, Advertising, Agile Methodology, Cross-Functional Collaboration
Intermediate · Specialization · 3 - 6 Months

MathWorks
Skills you'll gain: Medical Imaging, Magnetic Resonance Imaging, Image Analysis, Data Import/Export, Image Quality, Matlab, Deep Learning, Software Visualization
Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Version Control, Hypertext Markup Language (HTML), GitHub, Git (Version Control System), HTML and CSS, Cascading Style Sheets (CSS), Web Design and Development, Web Development, Web Design, Software Versioning, Image Quality, Web Development Tools, Web Content, Front-End Web Development, Web Presence, Web Servers, Frontend Performance
Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Telephone Skills, Business Correspondence, Outbound Calls, Inbound Calls, Professional Networking, Setting Appointments, Business Communication, Business Writing, Presentations, Coordinating, Vocabulary, English Language, Oral Expression, Concision, Verbal Communication Skills, Communication, Writing, Interpersonal Communications, Language Competency, Oral Comprehension
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: User Story, Engineering Management, Stakeholder Analysis, Project Scoping, Team Leadership, Team Management, Scope Management, Agile Project Management, Scrum (Software Development), Team Performance Management, Sprint Planning, Risk Management, Agile Methodology, Project Planning, Stakeholder Management, Leadership and Management, Team Building, Project Management, Budget Management, Stakeholder Communications
Build toward a degree
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Git (Version Control System), Version Control, GitHub, Jupyter, Python Programming, Programming Principles, Software Versioning, Data Science, Generative AI, Development Environment, Computer Programming, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unsupervised Learning, Seaborn, Matplotlib, Predictive Modeling, Data Preprocessing, Supervised Learning, NumPy, Plot (Graphics), Model Evaluation, Applied Machine Learning, Predictive Analytics, Dimensionality Reduction, Artificial Intelligence and Machine Learning (AI/ML), Data Processing, PyTorch (Machine Learning Library), Scatter Plots, Python Programming, Data Science, Machine Learning, Data Analysis
Beginner · Specialization · 1 - 3 Months

University of Colorado System
Skills you'll gain: Patient Evaluation, Airway Management, Trauma Care, Pharmacotherapy, Automated External Defibrillator, Medical History Documentation, Patient Communication, Child Health, Childbirth, Pediatric First Aid, Defibrillation, Clinical Assessment, Hazardous Waste Operations And Emergency Response Standard (HAZWOPER), Blood Pressure, Vital Signs, Respiratory Care, Neurology, Medication Administration, Cardiology, Pharmacology
Beginner · Specialization · 3 - 6 Months