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: Public Key Infrastructure, Encryption, Cryptography, Cybersecurity, Data Security, Cryptographic Protocols, Advanced Encryption Standard (AES), Key Management, Data Encryption Standard, Blockchain, Algorithms, Authentications, Data Integrity
★ 4.9 (50) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Processing, Systems Design, Data Pipelines, Data Infrastructure, Google Cloud Platform, Quality Assurance, Data Modeling, Data Compilation, Statistical Reporting, Interactive Data Visualization, MLOps (Machine Learning Operations), Model Deployment, Data Quality, Database Development, Applied Machine Learning, Data Maintenance, Cloud Security, Machine Learning
Advanced · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Budget Management, Budgeting, Financial Management, Operating Budget, Cost Control, Performance Management, Performance Measurement, Business Planning, Business Strategy, Strategic Planning, Variance Analysis, Cross-Functional Collaboration, Forecasting
★ 4.5 (319) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Stakeholder Management, Sales Prospecting, Stakeholder Engagement, Prospecting and Qualification, Cold Calling, Sales Development, Stakeholder Analysis, Account Management, Sales Pipelines, Sales, Sales Process, Consultative Selling, Account Strategy, Outbound Calls, Customer Relationship Management (CRM) Software, Customer Relationship Management, Active Listening, Customer Engagement, Professional Networking, Client Support
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Statement Analysis, Financial Statements, Business Valuation, Financial Analysis, Financial Reporting, Financial Forecasting, Financial Accounting, Accounting, Financial Acumen, Balance Sheet, Financial Data, Forecasting, Income Statement, Analysis, Critical Thinking, Financial Modeling, Analytical Skills, Cash Flow Forecasting, General Accounting, Generally Accepted Accounting Principles (GAAP)
★ 4.7 (192) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Networking Hardware, Network Security, TCP/IP, Network Protocols, Network Administration, Endpoint Security, Routing Protocols, Network Routing, Cybersecurity, Endpoint Detection and Response, Cyber Threat Intelligence, Firewall, Network Infrastructure, Network Architecture, Intrusion Detection and Prevention, Local Area Networks, General Networking, Dynamic Host Configuration Protocol (DHCP), Network Routers, Data Loss Prevention
★ 4.7 (3.5K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Legal Risk, Legal Strategy, Arbitration, Commercial Laws, International Relations, Strategic Decision-Making, Law, Regulation, and Compliance, Governance, Diplomacy, Business Risk Management, Mediation, Risk Management, Regulation and Legal Compliance, Regulatory Requirements, Litigation and Civil Justice, Adjudication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, Linux Servers, Linux, Operating System Administration, Bash (Scripting Language), Linux Commands, Hardening, Systems Administration, Infrastructure as Code (IaC), Shell Script, Network Troubleshooting, System Monitoring, Software Configuration Management, Security Controls, Hardware Troubleshooting, Event Monitoring, Configuration Management, Continuous Monitoring, Firewall, Automation
Advanced · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Mechanics, Physics, Vibrations, Mathematical Modeling, Differential Equations, Calculus, Trigonometry, Applied Mathematics, Problem Solving
★ 4.8 (19) · Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Red Hat Enterprise Linux, Linux Administration, Linux Servers, Operating System Administration, Linux Commands, Linux, Network Troubleshooting, Systems Administration, Network Administration, Network Monitoring, Technical Support and Services, System Configuration, TCP/IP, System Monitoring, IT Automation, Unix Shell, Computer Networking, Unix Commands, Command-Line Interface, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Delegation Skills, Team Performance Management, Constructive Feedback, Team Building, Change Management, Organizational Change, Team Management, Coaching, Teamwork, Organizational Development, Team Collaboration, Employee Coaching, Team Motivation, Employee Performance Management, Leadership and Management, Accountability Frameworks, Business Transformation, Business Leadership, Communication, Productivity
★ 4.7 (199) · Intermediate · Specialization · 1 - 3 Months

American Psychological Association
Skills you'll gain: Clinical Psychology, Mental Health Diseases and Disorders, Psychological Evaluations, Psychology, Mental Health, Psychiatric Assessments, Mental and Behavioral Health, Patient Evaluation, Mental Health Therapies, Cultural Responsiveness, Cultural Diversity, Culture, Cultural Sensitivity, Patient Treatment, Physiology
★ 4.8 (241) · Beginner · Course · 1 - 3 Months