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: Network Troubleshooting, Network Monitoring, Network Security, Firewall, Ansible, Network Performance Management, Network Infrastructure, Network Protocols, Security Controls, Event Monitoring, Puppet (Configuration Management Tool), IT Automation, Chef (Configuration Management Tool), Real Time Data, JSON, Automation, Identity and Access Management, Restful API, Application Programming Interface (API)
★ 4.7 (6) · Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Mergers & Acquisitions, Investment Banking, Private Equity, Financial Analysis, Capital Markets, Financial Statement Analysis, Business Valuation, Financial Modeling, Financial Reporting, Equities, Accounting, Banking, Loans, Underwriting
★ 4.7 (99) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Project Management Institute (PMI) Methodology, Project Management Life Cycle, Test Planning, Project Management
★ 4.8 (59) · Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Leadership Studies, Leadership and Management, Organizational Structure, Business Leadership, Organizational Leadership, Performing Arts, Music, Drive Engagement, Motivational Skills, Business Management, Storytelling, Oral Expression, Leadership, People Management, Productivity, Musical Composition, Workforce Management, Writing and Editing, Organizational Development, Employee Engagement
★ 4.8 (14) · Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Epidemiology, Infection Control, Infectious Diseases, Public Health, Public Health and Disease Prevention, Program Management, Model Evaluation, Community Health, Health Technology, Statistical Modeling, Data Management, Decision Support Systems
★ 4.5 (1.3K) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Content Strategy, Content Marketing, Content Performance Analysis, Content Development and Management, HubSpot CRM, Marketing Strategies, Content Optimization, Data-Driven Marketing, Web Content, Social Media Content, Paid media, Email Automation, Marketing Effectiveness, Target Audience, Customer Relationship Management (CRM) Software, Marketing Planning, Marketing, Digital Marketing, Customer Relationship Management
★ 4.5 (41) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Identity and Access Management, Google Cloud Platform, Microsoft Azure, Azure Active Directory, Cloud Management, Cloud Infrastructure, User Provisioning, Virtual Private Networks (VPN), Hybrid Cloud Computing, Virtual Networking, Active Directory, User Accounts, Network Security, Firewall, Network Routing, Command-Line Interface
★ 4.6 (246) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Kubernetes, Network Troubleshooting, Performance Tuning, Network Performance Management, Network Routing, Network Security, Network Planning And Design, Network Administration, Scalability
★ 3.6 (18) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Data Persistence, Programming Principles, Code Reusability, Python Programming, File Management, Computer Science
★ 4.4 (152) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Work Breakdown Structure, Calendar Management, Timelines, Project Schedules, Scheduling, Project Planning, Project Management Software, Project Management, Resource Management, Relationship Management, Dependency Analysis, Data Visualization, Data Import/Export
★ 4.7 (79) · Beginner · Course · 1 - 3 Months

Skills you'll gain: User Interface and User Experience (UI/UX) Design, User Interface (UI), Interaction Design, Figma (Design Software), Wireframing, User Interface (UI) Design, Usability, User Experience, User Experience Design, User Centered Design, User Flows, Prototyping, Design Elements And Principles, Graphic Design
★ 4.8 (15) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Request for Proposal, Supplier Risk Management, Strategic Sourcing, Supplier Management, Supplier Quality Management, Root Cause Analysis, Procurement, Supply Management, Inventory Management, Document Management, Supplier Performance Management, Vendor Contracts, Purchasing, Request For Quotation (RFQ), Inventory Control Systems, Inventory Control, Strategic Prioritization, Price Negotiation, Data Entry, Interviewing Skills
Beginner · Professional Certificate · 3 - 6 Months