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: Open Web Application Security Project (OWASP), Security Information and Event Management (SIEM), Incident Response, Identity and Access Management, Incident Management, Cybersecurity, Event Monitoring, Network Security, Authentications, Application Security, Secure Coding, IT Security Architecture, Authorization (Computing), Cyber Security Assessment, Role-Based Access Control (RBAC), DevSecOps, Endpoint Security, Vulnerability Assessments, Infrastructure Security, Security Testing
Mixed · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Backlogs, Scrum (Software Development), Sprint Retrospectives, Sprint Planning, Agile Software Development, Agile Methodology, Agile Project Management, Agile Product Development, Product Requirements, Product Management, Meeting Facilitation, Quality Assurance, Communication
Beginner · Course · 1 - 4 Weeks

Alfaisal University | KLD
Skills you'll gain: Business Management, Administration, Leadership and Management, Organizational Structure, Leadership Studies, Organizational Effectiveness, Goal Setting, Leadership, Operational Efficiency
★ 4.9 (290) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Mergers & Acquisitions, Business Valuation, Bankruptcies, Corporate Finance, Corporate Strategy, Investment Banking, Market Analysis, Financial Modeling, Corporate Communications, Market Dynamics, Financial Analysis, Cash Flows, Governance
Mixed · Course · 1 - 3 Months

Skills you'll gain: Bank Regulations, Financial Statements, Financial Statement Analysis, Financial Systems, Banking, Financial Market, Financial Analysis, Financial Regulations, Capital Markets, Financial Reporting, Balance Sheet, Asset Management, Financial Management, Risk Management Framework, Risk Management, Market Liquidity, Performance Analysis, Cash Flows
★ 4.9 (13) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Crisis Management, Delegation Skills, Resilience, Decisiveness, Dealing With Ambiguity, Leadership and Management, Service Recovery, Leadership, Leadership Development, Team Leadership, Empathy, Interpersonal Communications, Decision Making, Executive Presence, Composure, Empowerment, Internal Communications, Overcoming Obstacles, Emotional Intelligence, Adaptability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Employee Retention, Performance Appraisal, Human Resource Strategy, Case Studies, Performance Review, Human Resource Policies, Human Resources Management and Planning, Employee Engagement, Performance Measurement, Human Resources, Talent Management, Human Resource Management, Compensation Strategy, People Analytics, Performance Metric, Human Resources Information System (HRIS), Workforce Planning, Business Metrics, Driving engagement, Motivational Skills
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Project Portfolio Management, Project Controls, Workflow Management, Project Management Software, Program Management, Project Schedules, Analytics, Project Management, Advanced Analytics, Cost Management, Project Planning, Contract Management, Planning, Administration, Scheduling, Portfolio Management, Governance, Compliance Management, Resource Utilization, Procurement
Mixed · Course · 1 - 3 Months

Skills you'll gain: Model Optimization, Cloud Computing Architecture, Cloud Management, Model Training, Cloud Infrastructure, Distributed Computing, Data Pipelines, Managed Services, Cost Management, Cost Benefit Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Video Game Development, Programming Principles, General Mathematics, Plot (Graphics), Computer Graphics, Graphing, Computational Logic, Geometry, Data Structures, Applied Mathematics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Virtual Private Networks (VPN), Authentications, Firewall, Authorization (Computing), Computer Security, Remote Access Systems, Cybersecurity, General Networking, Network Monitoring, Identity and Access Management, Security Controls, IT Automation, Software-Defined Networking, Wireless Networks, Dynamic Host Configuration Protocol (DHCP), Virtual Local Area Network (VLAN), Network Routers, Network Routing, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Verbal Communication Skills, Oral Expression, Active Listening, Communication, Business Communication, Communication Strategies, Interpersonal Communications, Verbal Strategic Communication, Oral Comprehension, Strategic Communication, Non-Verbal Communication, Relationship Building, Communication Planning, Patient Communication, Persuasive Communication, Professional Development, Writing, Language Competency, Course Development, Environment
Mixed · Course · 1 - 4 Weeks