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: Front-End Web Development, React Redux, React.js, JavaScript Frameworks, Full-Stack Web Development, Web Applications, User Interface (UI), Web Development, UI Components, Code Reusability, Javascript, Event-Driven Programming, Application Programming Interface (API), Dataflow
★ 4.4 (773) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Brand Strategy, Brand Management, Marketing Communications, Brand Marketing, Communication Planning, Branding, Consumer Behaviour, Brand Awareness, Strategic Communication, Marketing and Public Relations, Media and Communications, Promotional Strategies, Communication Strategies, Business Communication, Communication, Marketing Psychology, Global Marketing, Cultural Diversity, Digital Communications, Drive Engagement
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Construction, Hydraulics, Construction Engineering, General Construction and Construction Labor, Equipment Design, Maintenance, Repair, and Facility Services, Grading (Landscape), Civil Engineering, Construction Management, Construction Estimating, Machine Controls, Safety Standards, Plant Operations and Management, Pump Stations, Vibrations, Land Development, Production Process
★ 5 (11) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Project Portfolio Management, Resource Utilization, Workflow Management, Dashboard, Project Management Software, Resource Allocation, Project Planning, Process Design, Project Schedules, Work Breakdown Structure, Program Management, Project Management, Project Coordination, Scheduling, Portfolio Management, Resource Planning, Capacity Management, Dependency Analysis
Beginner · Course · 3 - 6 Months

University of Arizona
Skills you'll gain: Revenue Cycle Management, Value-Based Care, Gift Accounting, Insurance, Revenue Recognition, Managed Care, Health Systems, Contract Accounting, Accounting, Health Care Administration, Non-Profit Accounting, Health Administration, Financial Reporting, Healthcare Industry Knowledge, Financial Accounting, Financial Statements, Payment Systems, Healthcare Project Management, Income Statement, Management Accounting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Methods, Sample Size Determination, Statistical Hypothesis Testing, Data Preprocessing, Record Keeping
★ 4.9 (9) · Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Prompt Engineering Tools, Prompt Patterns, Vibe coding, Data Ethics, AI Workflows, Generative AI Agents, AI Personalization, Artificial Intelligence, Debugging, Ideation, Problem Solving, Automation, Code Review, Ethical Standards And Conduct, Computer Programming Tools, Productivity
Beginner · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: Financial Reporting, Financial Acumen, Financial Data, Financial Statement Analysis, Financial Statements, Financial Accounting, Income Statement, Financial Analysis, Business Reporting, Risk Analysis, Cash Flows, Predictive Analytics, Financial Forecasting, Balance Sheet, Performance Measurement, Business Metrics, Financial Management, Performance Metric, Financial Planning, Key Performance Indicators (KPIs)
★ 4.5 (986) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Services, Email Automation, Scripting, Automation, Python Programming, Restful API, IT Automation, Application Programming Interface (API), JSON, System Monitoring
★ 4.8 (3K) · Beginner · Course · 1 - 3 Months

Total Seminars
Beginner · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Security Management, Security Strategy, Security Controls, Cyber Security Strategy, Continuous Monitoring, IT Security Architecture, Cyber Security Policies, Law, Regulation, and Compliance, Security Awareness, Program Implementation, Risk Management, Computer Security Awareness Training, Risk Control, Enterprise Security, Internal Controls, Governance, Performance Metric, Risk Analysis, Disaster Recovery, Feasibility Studies
Intermediate · Course · 1 - 4 Weeks
University of Alberta
Skills you'll gain: Sprint Planning, Risk Management Framework, Agile Software Development, User Story, Backlogs, Agile Methodology, User Requirements Documents, Scrum (Software Development), Agile Project Management, Requirements Analysis, Software Development, Risking, Dependency Analysis
★ 4.8 (2.1K) · Mixed · Course · 1 - 4 Weeks