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: Selenium (Software), Test Automation, Object Oriented Programming (OOP), Test Script Development, Test Tools, Software Testing, Programming Principles, Software Installation, Scripting, Python Programming, Development Environment, Integrated Development Environments, Debugging
Beginner · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Cybersecurity, Cyber Attacks, Cryptography, Information Systems Security, Cyber Security Policies, Encryption, Data Security, Network Security, Security Controls, Network Protocols, Threat Modeling, Security Strategy, Personally Identifiable Information, Data Storage, Zero Trust Network Access, Governance Risk Management and Compliance
Mixed · Course · 1 - 3 Months

Skills you'll gain: Backlogs, AI Enablement, Business Process Automation, Project Management Software, Strategic Prioritization, Workflow Management, Prioritization, Project Management, Administrative Support, Automation, Delegation Skills, Generative AI Agents
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model View Controller, GitHub, Version Control, .NET Framework, Git (Version Control System), ASP.NET, Application Frameworks, Software Configuration Management, Development Environment, Microsoft Visual Studio, Bootstrap (Front-End Framework), Microsoft Development Tools, HTML and CSS
Beginner · Course · 1 - 3 Months

Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Routing Protocols, Network Routing, Network Routers, Virtual Private Networks (VPN), TCP/IP, Network Protocols, General Networking, Network Security
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Selling Techniques, Sales Prospecting, Microsoft Copilot, Sales Presentations, Sales Strategy, Sales, AI Personalization, Prospecting and Qualification, Customer Analysis, Lead Generation, Customer Insights, AI Enablement, Presentations, Microsoft PowerPoint, Customer Relationship Management (CRM) Software, Data Validation, Quality Control, Business Research
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Assessments, Distributed Denial-Of-Service (DDoS) Attacks, Vulnerability Scanning, Vulnerability Management, Cybersecurity, Malware Protection, Penetration Testing, Exploitation techniques, Threat Detection, Threat Management, Brute-force attacks, Network Security, Information Systems Security, Security Awareness, Network Protocols
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Jira (Software), Configuration Management, Issue Tracking, Project Management Software, Stakeholder Communications, System Configuration, Governance, Project Coordination, Dashboard, Stakeholder Management, Kanban Principles, Process Improvement, Organizational Skills
Beginner · Course · 1 - 4 Weeks

CertNexus
Skills you'll gain: Threat Modeling, Cybersecurity, Cyber Threat Intelligence, Threat Management, Information Systems Security, Threat Detection, Security Management, Cyber Risk, Cyber Security Assessment, Risk Analysis, Computer Security, Risk Mitigation, Risk Management, Network Security, Information Assurance, Risk Management Framework, Enterprise Risk Management (ERM), Risk Appetite, Trend Analysis, Technical Documentation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Business Intelligence, Power BI, Cloud Security, Advanced Analytics, Data Management, Data Governance, Amazon Web Services, Data Integration, Data Security, Cost Control, Data Visualization Software, Cloud Computing, Data Warehousing, Data Modeling, Statistical Reporting, Amazon S3, SQL
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Software Documentation, Java, API Design, Back-End Web Development, Application Deployment, Databases, Data Persistence
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Stakeholder Management, Stakeholder Engagement, Project Risk Management, Project Management, Agile Methodology, Project Management Life Cycle, Compliance Management, Agile Project Management, Scope Management, Business Process, Requirements Management, Project Planning, Project Management Institute (PMI) Methodology, Project Schedules, Governance, Change Management, Procurement
Intermediate · Course · 1 - 4 Weeks