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), File I/O, Test Script Development, Software Testing, Programming Principles, Browser Compatibility, Web Development Tools, Software Installation, Automation, Python Programming, Development Environment, Integrated Development Environments, Package and Software Management
★ 4.6 (16) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Color Theory, Typography, Digital Design, Graphic and Visual Design, Graphic Design, Visual Design, Design Elements And Principles, Branding
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Redis, Data Import/Export, Query Languages, Data Store, Data Maintenance, Google Cloud Platform, Docker (Software), NoSQL, Data Management, Database Administration
★ 4.4 (7) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Organizational Development, Team Performance Management, Organizational Change, Leadership Studies, Team Management, Quality Improvement, Leadership and Management, Organizational Effectiveness, Organizational Leadership, Organizational Strategy, Change Management, Training and Development, Management Training And Development, Team Building, Workforce Development, Business Transformation, Employee Engagement, Drive Engagement, Compensation Strategy, Compensation Management
Mixed · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Prompt Engineering, Prompt Patterns, AI literacy, Critical Thinking, Critical Thinking and Problem Solving, Generative AI, Research, Responsible AI, Analytical Skills, Creative Thinking, Writing, Report Writing, Data Ethics, Business Writing, Creative Problem-Solving, Creativity, Personal Development, Self-Awareness, English Language, Computer Literacy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Command-Line Interface, Unix Shell, Unix Commands, Unix, Shell Script, Linux, File Management, Linux Commands, File Systems, File I/O, Systems Architecture
★ 4.7 (16) · Beginner · Course · 1 - 4 Weeks
LearnQuest
Skills you'll gain: Sales Management, Sales Strategy, Sales, Initiative and Leadership, Sales Presentations, Regional Sales, Tenacity, Resilience, Case Studies, Stress Management, Data-Driven Marketing, Sales Development, Consultative Selling, Persistence, Trustworthiness, Influencing, Business Ethics, Decision Making, Ethical Standards And Conduct, Marketing Psychology
Beginner · Course · 1 - 4 Weeks

S.P. Jain Institute of Management and Research
Skills you'll gain: Self-Awareness, Conflict Management, Personal Development, Emotional Intelligence, Personal Attributes, Interpersonal Communications, Collaboration, Relationship Building, Professional Development, Visionary, Leadership, Communication, Dealing With Ambiguity
★ 4.8 (27) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Angular, Web Design and Development, Front-End Web Development, Responsive Web Design, React.js, JavaScript Frameworks, Web Development, Frontend Integration, Application Frameworks, UI Components, User Interface (UI), Event-Driven Programming, Maintainability
★ 4.4 (12) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Agentic Workflows, Journey Mapping, Google Gemini, AI Product Strategy, AI Workflows, Generative AI Agents, Agentic systems, Gemini, User Flows, Value Engineering, No-Code Development, Prioritization, Strategic Prioritization, Business Priorities, Prototyping, Retail Sales, Retail Store Operations
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: IntelliJ IDEA, Java Programming, Object Oriented Programming (OOP), Java, Object Oriented Design, Integrated Development Environments, Computer Programming, Open Source Technology, Programming Principles, Scalability, Functional Design
★ 4.2 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: English Language, Vocabulary, Language Competency, Oral Comprehension, Language Learning, Grammar
★ 5 (8) · Beginner · Course · 1 - 3 Months