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.

Coursera
Skills you'll gain: Content Optimization, Blogs, Content Development and Management, Content Creation, Content Performance Analysis, Content Strategy, Web Analytics, Digital Content, Content Marketing, Search Engine Optimization, Web Analytics and SEO, Keyword Research, Google Analytics, Content Management, Marketing Analytics, Data-Driven Marketing, Brand Strategy, Data Analysis, Audit Planning, Safety Audits
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Generative AI Agents, Agentic Workflows, DevSecOps, Threat Modeling, Generative AI, Responsible AI, Open Web Application Security Project (OWASP), Threat Management, Agentic systems, Security Testing, LLM Application, Security Strategy, Continuous Monitoring, Security Controls, Risk Management Framework, Risk Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Visualization (Computer Graphics), Design Software, Software Installation, Functional Design, Technical Design, Design, Model Optimization, User Interface (UI), Data Import/Export
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Linux, Linux Administration, File Systems, Remote Access Systems, Operating System Administration, Linux Commands, File Management, System Configuration, Unix, Software Installation, Command-Line Interface, Operating Systems, Unix Commands, Virtualization and Virtual Machines, Systems Administration, Authorization (Computing), Virtualization, Virtual Machines, User Accounts
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Business Research, General Data Protection Regulation (GDPR), Data Ethics, Strategic Decision-Making, Market Research, Business Ethics, Case Studies, Research Design, Research, Research Methodologies, Compliance Management, Law, Regulation, and Compliance, Information Privacy, Data Collection, Informed Consent, Ethical Standards And Conduct, Project Design, Data Capture, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Balancing (Ledger/Billing), Billing & Invoicing, Accounts Payable, Accounting Software, Ledgers (Accounting), Reconciliation, Billing, Accounts Payable and Receivable, Payment Processing and Collection, Billing Systems, Accounting and Finance Software, Billing Inquiries, Accounting Records, Audit Working Papers, QuickBooks (Accounting Software), Accounts Receivable, Bookkeeping, Invoicing, Financial Accounting, Process Optimization
Beginner · Course · 1 - 3 Months

Skills you'll gain: Credit Risk, Lending and Underwriting, Commercial Lending, Financial Statement Analysis, Financial Analysis, Financial Statements, Risk Modeling, General Lending, Loan Origination, Risk Analysis, Cash Flows, Balance Sheet, Risk Management, Working Capital
Beginner · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Docker (Software), Containerization, Ubuntu, Application Deployment, Unix, Linux, Virtualization and Virtual Machines, Virtual Machines
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Team Leadership, Virtual Teams, Team Building, Team Management, Team Performance Management, Conflict Management, Teamwork, Leadership and Management, Intercultural Competence, Program Management, Leadership Development, Project Management, Leadership, Drive Engagement, Communication Strategies, Simulation and Simulation Software, Project Management Institute (PMI) Methodology, Communication
Beginner · Course · 1 - 4 Weeks

Taipei Medical University
Skills you'll gain: Pharmacotherapy, Pharmacology, Medical Prescription, Drug Interaction, Medication Therapy Management, Medication Dispensation, Clinical Monitoring, Pharmacy, Pharmaceuticals, Clinical Research, Drug Development, Pharmaceutical Terminology, Nephrology, Patient Safety, Mathematical Modeling, Physiology, Analytical Testing, Biochemistry, Continuous Monitoring, Biotechnology
Intermediate · Course · 1 - 3 Months

AI Business School
Skills you'll gain: Prompt Engineering, Prompt Patterns, Prompt Engineering Tools, Generative AI, Sales Enablement, AI Personalization, Sales, AI literacy, AI Product Strategy, AI Enablement, ChatGPT, Large Language Modeling, LLM Application, AI Workflows, Artificial Intelligence, Decision Intelligence, Finance, Ideation, Business Transformation, Innovation
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Reporting, Inventory Accounting, Financial Statement Analysis, Depreciation, Cash Control, Financial Statements, Financial Accounting, Fixed Asset, Balance Sheet, Generally Accepted Accounting Principles (GAAP), Accounting, Cost Accounting, Inventory Control Systems, Accounts Receivable, Internal Controls, Capital Expenditure, Equities, Inventory Management System, Investments
Build toward a degree
Intermediate · Course · 1 - 3 Months