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.

Coursera
Skills you'll gain: Content Performance Analysis, Content Marketing, Content Strategy, Content Optimization, Data-Driven Marketing, Content Development and Management, Marketing Effectiveness, Strategic Prioritization, Business Priorities, Target Audience, Marketing Planning, Content Creation, Prioritization, Persona Development, Performance Measurement, Data-Driven Decision-Making, Content Management, Web Analytics, Business Metrics, Key Performance Indicators (KPIs)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Azure Active Directory, Microsoft Azure, Cyber Security Policies, Cloud Security, Firewall, Cyber Attacks, Cybersecurity, Malware Protection, Cyber Threat Intelligence, Identity and Access Management, Network Security, Endpoint Detection and Response, Threat Management, Endpoint Security, Security Information and Event Management (SIEM), Threat Detection, Security Controls, Intrusion Detection and Prevention, Event Management
★ 5 (7) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Recurrent Neural Networks (RNNs), PyTorch (Machine Learning Library), Convolutional Neural Networks, Deep Learning, Classification Algorithms, Transfer Learning, Image Analysis, Model Evaluation, Model Training, Artificial Neural Networks, Fine-tuning, Computer Vision, Model Optimization, Data Preprocessing, Data Processing
★ 4.8 (13) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Peripheral Devices, Network Troubleshooting, Desktop Support, Computer Displays, USB, Display Devices, TCP/IP, Virtual Local Area Network (VLAN), Operating System Administration, Hardware Troubleshooting, Mac OS, Microsoft Windows, General Networking, Technical Support and Services, Technical Support, Network Infrastructure, System Support, Local Area Networks, Network Protocols, Knowledge of Apple Software
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Digital Forensics, Risk Management, Risk Management Framework, Incident Response, Threat Management, Risk Analysis, Business Risk Management, Cyber Attacks, Cyber Security Policies, Security Management, Secure Coding, Computer Security Incident Management, Cyber Security Assessment, Application Security, ISO/IEC 27001, Law, Regulation, and Compliance, Data Security, Malware Protection, Incident Management, Penetration Testing
★ 4.3 (8) · Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Active Listening, Influencing, Negotiation, Leadership, Professional Development, Personal Development, Conflict Management, Decision Making, Persuasive Communication, Rapport Building, Leadership Development, Relationship Building, Business Ethics, Professionalism, Communication, Relationship Management, Ethical Standards And Conduct, Interpersonal Communications, Communication Strategies, Personal Integrity
★ 4.6 (149) · Beginner · Specialization · 3 - 6 Months

★ 4.8 (21) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Cyber Security Policies, Operating System Administration, Enterprise Security, Technical Support and Services
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Process Improvement, Data-Driven Decision-Making, Process Improvement and Optimization, Service Improvement, Performance Improvement, Service Design, Health Systems, Culture Transformation, Process Design, Business Process Improvement, Patient Flow, Process Management, Healthcare Industry Knowledge, Operations Management, Organizational Change, Organizational Development, Organizational Strategy, Health Care, Customer experience improvement, Innovation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Debugging, Model Evaluation, Root Cause Analysis, Scenario Testing, Data Preprocessing, Software Visualization, Responsible AI, Exploratory Data Analysis, Analysis, Digital Signal Processing, Performance Analysis, Quantitative Research
Intermediate · Course · 1 - 4 Weeks

Intuit
Skills you'll gain: Financial Statement Analysis, Bookkeeping, Reconciliation, Financial Statements, Fixed Asset, Inventory Control, Depreciation, Payroll, Financial Analysis, Asset Management, Ledgers (Accounting), Financial Accounting, Financial Reporting, Payroll Administration, Inventory Accounting, Accounting, Balance Sheet, Payment Processing and Collection, Financial Acumen, Payroll Processing
★ 4.6 (8.4K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Role-Based Access Control (RBAC), Azure Active Directory, Microsoft Azure, Active Directory, Authorization (Computing), Identity and Access Management, User Provisioning, Cloud Management, Cloud Security, User Accounts, Cloud Storage, Data Security, Data Storage, Key Management, Data Storage Technologies, Continuous Monitoring, Encryption
★ 3.7 (21) · Intermediate · Course · 1 - 4 Weeks