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.

Northeastern University
Skills you'll gain: Cybersecurity, Cyber Attacks, Cryptography, Information Systems Security, Cyber Security Policies, Encryption, Data Security, Security Management, Network Security, IT Security Architecture, Computer Security, Security Controls, Cryptographic Protocols, Security Engineering, Network Protocols, Cyber Threat Intelligence, Security Strategy, Cyber Governance, Data Storage Technologies, Data Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Wireless Networks, Cloud Computing, Network Monitoring, Network Security, Cloud Computing Architecture, Cloud Platforms, Event Monitoring, Cloud Technologies, Network Performance Management, Local Area Networks, Software-Defined Networking, General Networking, Ansible, Network Administration, Network Architecture, Security Controls, IT Automation, Authentications, Network Engineering, Network Infrastructure
★ 4.6 (31) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Expense Management, Travel Arrangements, Auditing, Accounting, Compliance Auditing, Compliance Management, Loss Prevention, Fraud detection, Law, Regulation, and Compliance, Decision Making, Document Management, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Game Design, Video Game Development, Live Streaming, Systems Thinking, Social Studies, Aesthetics, Social Sciences, Economics, Policy, and Social Studies, Liberal Arts, Culture, Education and Training, Social Impact, Psychology, Interactive Learning, Storytelling, Journalism, User Experience, Media Strategy, Critical Thinking, Digital Media Strategy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Mobile Security, Network Security, Cybersecurity, Cryptography, Penetration Testing, Intrusion Detection and Prevention, Vulnerability Assessments, Wireless Networks, Encryption, Application Security, Exploitation techniques, Web Applications, Cloud Security, Internet Of Things
★ 4.9 (20) · Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Package and Software Management, Program Development, Python Programming, Code Reusability, Scripting, Software Development, Debugging, Computer Programming, Programming Principles
Mixed · Course · 1 - 4 Weeks

Niel Asher Education
Skills you'll gain: Rehabilitation, Sports Medicine, Kinesiology, Patient Evaluation, Exercise Therapy, Physical Therapy, Exercise Science, Human Musculoskeletal System, Clinical Assessment, Mobility Assistance, Pain Management, Athletic Training, Mechanics, Coordination, Cognitive Behavioral Therapy, Anatomy
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Design Thinking, Creative Thinking, Creativity, AI powered creativity, Human Centered Design, Innovation, Artificial Intelligence, Generative AI
★ 4.7 (131) · Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Business Valuation, Financial Modeling, Cash Flows, Capital Budgeting, Cash Flow Forecasting, Financial Forecasting, Auditing, Financial Analysis, Microsoft Excel, Excel Formulas, Case Studies, Estimation, Corporate Finance, Risk Analysis
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Internal Controls, Internal Auditing, Strategic Leadership, Financial Controls, Management Training And Development, Auditing, Risk Control, Audit Planning, Succession Planning, Compliance Auditing, Quality Improvement, Continuous Improvement Process, Continuous Quality Improvement (CQI), Team Leadership, Leadership and Management, Quality Assessment, Generally Accepted Auditing Standards, Ethical Standards And Conduct, Business Ethics, Business Leadership
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, Intrusion Detection and Prevention, IT Security Architecture, Security Architecture Review, Cyber Threat Intelligence, Network Security, Cyber Security Strategy, Cyber Operations, Data Security, Security Controls, Threat Management, Security Strategy, Vulnerability Management, Incident Response, Vulnerability Assessments, Data Integrity
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Disaster Recovery, Database Administration, Business Continuity Planning, Database Systems, Database Management Systems, Database Architecture and Administration, Database Management, Data Governance, Relational Databases, Data Management, Data Security, Business Continuity, Security Controls, SQL, Infrastructure Security, Authorization (Computing), Identity and Access Management, Data Analysis, Malware Protection
Intermediate · Course · 1 - 4 Weeks