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: System Programming, Linux Administration, Embedded Software, Linux, System Software, Linux Commands, Debugging, Linux Servers, Operating Systems, OS Process Management, Microarchitecture, Scalability, Memory Management, C (Programming Language), Hardware Architecture, Performance Tuning, Software Design, Data Integrity, Data Sharing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Model Context Protocol, Agentic Workflows, Prompt Engineering, Anthropic Claude, Application Programming Interface (API), Prompt Patterns, Prompt Engineering Tools, LLM Application, JSON, AI Integrations, Generative AI Agents, AI literacy, Tool Calling, Generative AI, Scripting, Token Optimization, Document Management, Context Engineering, Agentic systems
Intermediate · Specialization · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Active Listening, Non-Verbal Communication, Intercultural Competence, Leadership, Meeting Facilitation, Cultural Sensitivity, Empathy, Team Motivation, Leadership and Management, Presentations, Cultural Diversity, Business Communication, Oral Expression, English Language, Professional Development, Team Leadership, Motivational Skills, Tactfulness, Verbal Communication Skills, Drive Engagement
Mixed · Course · 1 - 3 Months

UiPath
Skills you'll gain: User Interface (UI), UI Components, Human Computer Interaction, Automation, Robotic Process Automation, Fine-tuning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Autoencoders, Shiny (R Package), Deep Learning, Recurrent Neural Networks (RNNs), Transfer Learning, Convolutional Neural Networks, Fine-tuning, Image Analysis, PyTorch (Machine Learning Library), Artificial Neural Networks, Applied Machine Learning, Tensorflow, Predictive Modeling, Model Optimization, Model Training, Interactive Data Visualization, Time Series Analysis and Forecasting, Model Evaluation
Advanced · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Database Design, Database Systems, Relational Databases, Database Software, Databases, Database Application, Database Management, Database Management Systems, Database Development, SQL, MySQL, Database Theory, Transaction Processing, Stored Procedure, Data Modeling, Unified Modeling Language, Data Integrity, Query Languages, Data Access, Application Development
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Market Research, Brand Management, Consumer Behaviour, Business Marketing, Marketing, Branding, Market Opportunities, Strategic Marketing, Banking Services, Product Lifecycle Management, Marketing Strategies, Banking, Business, Business Development, Case Studies, Digital Marketing, Insurance, Communication Strategies, Governance, Communication
Mixed · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Code Reusability, R Programming, Package and Software Management, Computer Programming, Data Structures, Software Development, Data Science, Computer Programming Tools, Data Analysis
Mixed · Course · 1 - 4 Weeks

Goodwill Industries International
Skills you'll gain: Constructive Feedback, Interviewing Skills, Communication, Coaching, Accountability, Virtual Teams, Professional Development, Client Support, Diversity Equity and Inclusion Initiatives, Trustworthiness, Workforce Development, Recruitment, Ethical Standards And Conduct, Client Services, Relationship Management, Talent Pipelining, Rapport Building, Telecommuting, Needs Assessment, Employee Onboarding
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

Sage Publications
Skills you'll gain: Surveys, Research Design, Research Methodologies, Research, Survey Creation, Intercultural Competence, Experimentation, Case Studies, Business Research, Business Management, Culture, Cultural Diversity, Analysis, Qualitative Research, Cross-Functional Team Leadership, Organizational Leadership, Leadership and Management, Organizational Development, Critical Thinking, Talent Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Statements, Microsoft Excel, Excel Formulas, Balance Sheet, Ledgers (Accounting), Financial Statement Analysis, Financial Data, Income Statement, Bookkeeping, Data Entry, Financial Reporting, Financial Accounting, Profit and Loss (P&L) Management, Spreadsheet Software, Month End Closing
Intermediate · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Patient Evaluation, Pharmacology, Airway Management, Cardiology, Medication Administration, Pharmacotherapy, Medical Emergency, Emergency Medical Services, Emergency Medicine, Respiratory Care, Neurology, Clinical Assessment, Respiratory Therapy, Health Assessment, Mental Status Examination, Respiration, Patient Treatment, Oxygen Therapy, Endocrinology, Anatomy
Beginner · Course · 1 - 3 Months