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.

University of California, Irvine
Skills you'll gain: Writing, Grammar, Editing, Proofreading, Peer Review
Mixed · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, Data Loss Prevention, Mobile Security, DevSecOps, MLOps (Machine Learning Operations), Vulnerability Scanning, Incident Response, LLM Application, Security Engineering, Anomaly Detection, Application Security, Responsible AI, Security Controls, Data Security, CI/CD, Infrastructure Security, Continuous Monitoring, Penetration Testing, Process Optimization, Vulnerability Assessments
Intermediate · Specialization · 3 - 6 Months

Alex Genadinik
Skills you'll gain: Closing (Sales), Consultative Selling, Selling Techniques, Active Listening, Customer Relationship Building, Sales Process, Sales Strategy, Non-Verbal Communication, Overcoming Objections, Rapport Building, Interpersonal Communications, Consumer Behaviour
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Google Analytics, Data Storytelling, Content Performance Analysis, Web Analytics and SEO, Data Validation, Stakeholder Engagement, Statistical Modeling, Search Engine Optimization, Marketing Analytics, Web Analytics, Marketing Automation, Data Visualization, Customer Insights, Data-Driven Decision-Making, Campaign Management, Key Performance Indicators (KPIs), Predictive Analytics, Performance Measurement, Return On Investment, Artificial Intelligence
Intermediate · Specialization · 3 - 6 Months

Creo Incubator
Skills you'll gain: Emotional Intelligence, Time Management, Professional Networking, Compassion, Empathy & Emotional Intelligence, Rapport Building, Goal Setting, Leadership Development, Resilience, Influencing, Leadership, Mindfulness, Communication, Strategic Communication, digital literacy, Strategic Leadership, Interpersonal Communications, Entrepreneurship, Initiative and Leadership, Ethical Standards And Conduct
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, AI Workflows, Embeddings, Large Language Modeling, Graph Theory, Query Languages, Data Visualization Software, Development Environment
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Certified Public Accountant, Labor Law, Commercial Laws, Regulation and Legal Compliance, Bankruptcies, Organizational Structure, Business, Legal Writing, Contract Management, Sales
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Delegation Skills, Meeting Facilitation, Process Optimization, Organizational Change, Technical Management, Virtual Teams, Conflict Management, Team Management, People Management, Leadership and Management, Leadership Development, Project Management, Performance Management, Time Management, Personal Development, Relationship Building, Human Resources Management and Planning, Teamwork, Communication, Organizational Leadership
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Strategic Sourcing, Supplier Management, Procurement, Vendor Management, Project Scoping, Market Analysis, Supply Chain, Market Intelligence, Market Research, Business Research, Data Collection, Project Documentation, Business Writing, Organizational Skills
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Pandas (Python Package), Data Analysis, Data Cleansing, Exploratory Data Analysis, Data Manipulation, Matplotlib, Jupyter, Data Visualization, NumPy, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: No-Code Development, User Centered Design, Mobile Development, Web Applications, User Interface (UI) Design, Experience Design, UI/UX Research, User Feedback, Functional Testing, Integration Testing, Root Cause Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, AI Personalization, Personalized Service, Marketing Communications, Customer Communications Management, Content Development and Management, Customer Engagement, Promotions and Campaigns
Beginner · Course · 1 - 4 Weeks