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: HR Tech, Human Resources Software, People Analytics, Human Resources Information System (HRIS), Human Resource Strategy, Human Resource Management, Employee Performance Management, Human Resources, Human Resources Management and Planning, Workflow Management, Workforce Management, Performance Appraisal, Performance Management, Performance Measurement, Data-Driven Decision-Making, Employee Training, Payroll Systems, Training and Development, Automation, Payroll Processing
Mixed · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Project Scoping, Project Management, Scope Management, Requirements Management, Project Risk Management, Project Management Life Cycle, Team Building, Risk Analysis, Agile Project Management, Project Planning, Risk Management, Team Leadership, Leadership, Leadership Development, Microsoft Excel, Microsoft Word
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Client Services, Customer Service, Customer and Client Support, Client Support, Customer Complaint Resolution, Customer Relationship Building, Customer experience improvement, Personalized Service, Customer Engagement, Service Recovery, Customer Retention, Verbal Communication Skills, Customer Success Management, Communication, Customer Insights, Communication Strategies, Business Communication, Long Term Care, Business, Business Strategies
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Video Editing, Video Production, Marketing Materials, Content Creation, Marketing Design, Content Marketing, Photo/Video Production and Technology, Editing, Marketing, Storytelling, Multimedia, Branding, Generative AI, Artificial Intelligence
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Organizational Development, Team Performance Management, Organizational Change, Leadership Studies, Team Management, Quality Improvement, Leadership and Management, Organizational Effectiveness, Organizational Leadership, Organizational Strategy, Change Management, Training and Development, Management Training And Development, Team Building, Workforce Development, Business Transformation, Employee Engagement, Drive Engagement, Compensation Strategy, Compensation Management
Mixed · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Sports Medicine, Patient Evaluation, Rehabilitation, Clinical Assessment, Treatment Planning, Exercise Therapy, Manual Therapy, Patient Education And Counseling, Pain Management, Patient Treatment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Endpoint Security, Endpoint Detection and Response, Multi-Factor Authentication, Data Loss Prevention, Network Security, Patch Management, System Configuration, Network Monitoring, Data Security, Authentications, Malware Protection, Mobile Security, Authorization (Computing), Identity and Access Management, Enterprise Application Management
Intermediate · Course · 1 - 4 Weeks

American Council on Exercise
Skills you'll gain: Nutrition Education, Nutrition and Diet, Nutrition Counseling, Exercise Science, Health And Wellness Coaching, Behavioral Health, Pharmacology, Chronic Diseases, Coaching, Physiology, Habit Formation, Scientific Methods
★ 4.8 (10) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Vulnerability Assessments, Distributed Denial-Of-Service (DDoS) Attacks, Vulnerability Scanning, Vulnerability Management, Cybersecurity, Malware Protection, Penetration Testing, Cyber Threat Intelligence, Exploitation techniques, Threat Management, Brute-force attacks, Network Security, Information Systems Security, Security Awareness, Human Factors (Security), Authentications, Network Protocols
★ 4.7 (10) · Intermediate · Course · 1 - 3 Months

American Psychological Association
Skills you'll gain: Mental Health Diseases and Disorders, Behavioral Health, Psychiatry, Nutrition and Diet, Mental and Behavioral Health, Mental Health, Clinical Psychology, Psychology, Psychological Evaluations, Psychosocial Assessments, Patient Evaluation, Cultural Diversity, Cognitive Behavioral Therapy, Mental Health Therapies, Health Education, Science and Research, Scientific Methods, Pharmacotherapy, Patient Treatment, Clinical Assessment
Beginner · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Rehabilitation, Exercise Science, Exercise Therapy, Manual Therapy, Sports Medicine, Kinesiology, Physical Therapy, Patient Evaluation, Human Musculoskeletal System, Clinical Assessment, Mobility Assistance, Athletic Training, Pain Management, Mechanics, Respiration, Education and Training, Cognitive Behavioral Therapy, Respiratory Therapy, Anatomy, Health And Wellness Coaching
Intermediate · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Case Law, Court Systems, Social Justice, Law, Regulation, and Compliance, Adjudication, Social Studies, Civil Law, Political Sciences, Policy Analysis, Case Studies
★ 4.9 (85) · Beginner · Course · 1 - 3 Months