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: Social Media Campaigns, Social Media Marketing, Social Media, Digital Media Strategy, Content Creation, Social Media Content, Search Engine Optimization, Social Media Strategy, Guest Relations, Hospitality, Web Analytics and SEO, Digital Marketing, Storytelling, Instagram, Key Performance Indicators (KPIs), Customer Engagement
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Health Policy, Health Systems, Health Assessment, Health Care, Public Health, Policy Analysis, Health Care Administration, Community Health, Program Evaluation, Research, Case Studies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Research, Internet Of Things, Usability Testing, Prototyping, Design Thinking, Ideation, Automation, Advanced Analytics, User Experience Design, Big Data, User Centered Design, IT Security Architecture, Interaction Design, Data-Driven Decision-Making, Human Centered Design, Data Management, Robotics, Control Systems, Hardware Architecture, Manufacturing Processes
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Internet Of Things, Advanced Analytics, Big Data, IT Security Architecture, Data-Driven Decision-Making, Robotics, Automation, Real Time Data, Emerging Technologies, Interoperability, Data Security, Integration Testing, Cloud Services, Scalability
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Endpoint Detection and Response, Threat Management, Cyber Operations, Security Management, Threat Detection, Security Information and Event Management (SIEM), Cyber Threat Hunting, Security Strategy, Incident Response, Automation, Data Integration
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Management Reporting, Business Reporting, Run Chart, Data Presentation, Microsoft Access, Data Analysis, Business Intelligence Software, Business Intelligence, Data Analysis Software, Microsoft Office
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Script Development, Test Automation, Test Case, Software Testing, Cascading Style Sheets (CSS), Application Frameworks, Browser Compatibility, Javascript and jQuery, Web Scraping, Automation, Python Programming, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Interviewing Skills, Professional Networking, Project Management, Applicant Tracking Systems, LinkedIn, Recruitment, Project Management Institute (PMI) Methodology, Negotiation, Portfolio Management, Writing and Editing, Verbal Communication Skills
Beginner · Course · 1 - 3 Months

Skills you'll gain: IBM Cognos Analytics, Data Visualization, Dashboard, Business Intelligence, Interactive Data Visualization, Data Presentation, Looker (Software), Data Visualization Software, Business Intelligence Software, Analytics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Query Languages, Database Design, Performance Tuning, Database Management, Database Development, Databases, PostgreSQL, Data Access
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: AWS Identity and Access Management (IAM), Amazon CloudWatch, Threat Detection, Threat Management, Amazon Web Services, Incident Response, Continuous Monitoring, Cloud Security, Identity and Access Management, Amazon Elastic Compute Cloud, Network Security, Event Monitoring
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Growth Mindedness, Emotional Intelligence, Resilience, Goal Setting, Self-Motivation, Personal Development, Smart Goals, Self-Awareness, Overcoming Obstacles, Productivity, Culture, Lifelong Learning, Community Development, Persistence, Cultural Diversity, Adaptability, Creativity, digital literacy, Intercultural Competence, Diversity Awareness
Beginner · Specialization · 3 - 6 Months