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: Amazon Web Services, AWS Identity and Access Management (IAM), Amazon S3, Information Architecture, Machine Learning
Beginner · Guided Project · Less Than 2 Hours

Infosec
Skills you'll gain: File Systems, Digital Forensics, Microsoft Windows, File Management, Operating Systems, Data Structures, Data Validation, Data Storage
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Artificial Neural Networks, Tensorflow, Analytics, Keras (Neural Network Library), Data-Driven Decision-Making, Applied Machine Learning, Classification And Regression Tree (CART), Business Analytics, Deep Learning, Machine Learning, Risking, Model Evaluation, Mortgage Loans, Consumer Lending
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Account Strategy, Account Management, Selling Techniques, Technical Sales, Sales Territory Management, Cold Calling, Sales Process, Sales Strategy, Closing (Sales), Customer Relationship Building, Customer Engagement, B2B Sales, Consultative Selling, Customer Relationship Management, Solution Selling, Generative AI Agents, Lead Generation, Overcoming Objections, Return On Investment, Predictive Analytics
Intermediate · Specialization · 3 - 6 Months

CVS Health
Skills you'll gain: Active Listening, De-escalation Techniques, Greeting Customers, Customer Service, Empathy, Cross Selling, Call Center Experience, Transaction Processing, Upselling, Retail Sales, Retail Store Operations, Customer Complaint Resolution, Cash Register Operation, Problem Solving, Conflict Management, Customer Inquiries, Teamwork, Data Entry, Communication, Time Management
Beginner · Professional Certificate · 3 - 6 Months

Palo Alto Networks
Skills you'll gain: Network Security, Cloud Security, Cybersecurity, Cloud Deployment, Network Administration, Cloud Infrastructure, Firewall, Endpoint Detection and Response, Network Infrastructure, Data Security, Docker (Software), AI Security, Virtual Private Networks (VPN), Software As A Service, Hybrid Cloud Computing, Threat Modeling, Containerization, Threat Detection, Threat Management, Security Controls
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Customer Engagement, Canva (Software), Selling Techniques, Video Production, Presentations, Promotional Materials, Copywriting, Promotional Strategies, Multimedia, Marketing, Social Media Marketing, Value Propositions, Content Creation, Animations
Beginner · Guided Project · Less Than 2 Hours

University of Alberta
Skills you'll gain: Biology, Physical Science, Life Sciences, Taxonomy, Scientific Methods, Science and Research, Environmental Science, Spatial Data Analysis
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, AI Product Strategy
Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Semiconductors, Electronic Components, Electronics, Electronic Systems, Power Electronics, Basic Electrical Systems, Electrical Engineering, Materials science
Beginner · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music, Musical Composition, Media Production, Instrumental Music, Creativity, Digital Signal Processing, Editing
Beginner · Course · 1 - 3 Months

HubSpot Academy
Skills you'll gain: Inside Sales, Sales Training, Consultative Selling, Sales, Sales Strategy, Sales Process, Relationship Building, Customer Relationship Building, Customer Analysis, Personalized Service, Communication
Beginner · Course · 1 - 4 Weeks