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.

★ 4.8 (18) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Public Key Infrastructure, IT Security Architecture, Cloud Security, Hardening, Security Engineering, Cryptographic Protocols, Infrastructure Security, Information Systems Security, System Configuration, Cryptography, Endpoint Security, Key Management, Encryption, Mobile Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, Performance Tuning, System Programming, Software Development Tools, Embedded Systems, Memory Management, Microarchitecture, Software Development, Hardware Architecture, Debugging, System Software, Secure Coding, Build Tools, Application Security, Computer Architecture, System Configuration, Programming Principles, C (Programming Language), Digital Signal Processing, Application Development
★ 4.7 (208) · Intermediate · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Tax, Tax Planning, Benefits Administration
★ 4.8 (720) · Intermediate · Course · 1 - 3 Months

University of Cape Town
Skills you'll gain: Sustainable Development, Environment and Resource Management, Natural Resource Management, Environmental Resource Management, Sustainable Systems, Water Sustainability, Water Resource Management, Environmental Science, Environment, Social Sciences, Environmental Issue, Environmental Policy, Governance, Environmental Monitoring, Case Studies, Socioeconomics, International Relations, Biology
★ 4.8 (320) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Health Equity, Health Disparities, Social Determinants Of Health, Public Health and Disease Prevention, Public Health, Social Justice, Community Health, Health Systems, Health Administration, Health Care Administration, Healthcare Ethics, Infectious Diseases, Program Evaluation, Governance, Preventative Care, Community Outreach, Ethical Standards And Conduct, Case Studies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Model Deployment, Keras (Neural Network Library), Model Optimization, Data Processing, Transfer Learning, Data Analysis, Model Training, Data Preprocessing, Image Analysis, Deep Learning, Classification Algorithms, Artificial Neural Networks, Application Deployment, Applied Machine Learning, Fine-tuning, Computer Vision, Predictive Modeling, Model Evaluation, Machine Learning
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Node.JS, API Gateway, MySQL, Restful API, MongoDB, OAuth, Microservices, API Design, NoSQL, Object-Relational Mapping, Application Programming Interface (API), Database Design, Relational Databases, Unit Testing, SQL, Databases, MySQL Workbench, Server Side, Application Deployment, Javascript
★ 3.6 (116) · Intermediate · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Content Marketing, Content Performance Analysis, Content Strategy, Campaign Planning, Social Media Campaigns, Content Development and Management, Search Engine Optimization, Content Creation, Digital Marketing Campaigns, Social Media Strategy, Digital Media Strategy, Content Optimization, Social Media Marketing, Social Media Content, Web Analytics and SEO, Shared Media, Target Audience, Digital Brand Strategy, Social Media, Web Presence
★ 4.6 (1.2K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: SAS (Software), Data Access, Statistical Programming, Cloud Development, Cloud-Based Integration, Software As A Service, Data Analysis Software, Analytics, Data Processing, Data Manipulation, Statistical Software, Data Import/Export, Computer Programming, Data Analysis, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Chronic Diseases, Parent Communication, Care Management, Pediatric First Aid, Care Coordination, Psychosocial Assessments, Medical Emergency, Patient Coordination, Health Education, First Aid, Patient Education and Support, Patient Assistance, Pediatrics, Emergency Response, Pulmonology, Pediatric Nursing, Nursing Care, Nurse Education, Respiratory Care, Food Safety and Sanitation
★ 4.8 (735) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Account Management, Consultative Selling, Selling Techniques, Performance Measurement, Cross-Functional Team Leadership, Sales Process, Business Risk Management, Consultative Approaches, Relationship Building, Solution Selling, Upselling, Customer Engagement, Strategic Thinking, Stakeholder Engagement, Innovation, Strategic Communication, Stakeholder Analysis, Value Propositions, Business Communication, Business Analytics
Beginner · Specialization · 1 - 3 Months