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 Colorado Boulder
Skills you'll gain: Excel Macros, Visual Basic (Programming Language), Data Import/Export, Programming Principles, Spreadsheet Software, UI Components, User Interface (UI), Automation, File I/O, Debugging, Data Validation
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Information Architecture, Cross-Functional Collaboration, Auditing, Organizational Structure, Employee Onboarding, Content Management Systems, Project Documentation, Document Management, Technical Documentation, Organizational Skills, Document Control, Content Management, Governance, Content Development and Management, Technical Writing
Intermediate · Course · 1 - 4 Weeks
Dartmouth College
Skills you'll gain: Neurology, Creativity, Anatomy, Critical Thinking, Culture, Mindfulness, Liberal Arts, Physiology, Research, Psychology, Social Sciences, Ethical Standards And Conduct, Human Learning, Anthropology, Biology, Sociology, Systems Thinking, Experimentation, Governance, Science and Research
Beginner · Specialization · 1 - 3 Months

Arizona State University
Skills you'll gain: Meeting Facilitation, Public Speaking, Conflict Management, Constructive Feedback, Teamwork, Team Building, Communication, Persuasive Communication, Active Listening, Storytelling, Verbal Communication Skills, Presentations, Business Correspondence, Business Communication, Team Management, Leadership, Interpersonal Communications, Visionary, Team Leadership, Emotional Intelligence
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Data Analysis, Applied Mathematics, Mathematical Modeling, Analytical Skills, Statistics, Systems Of Measurement, Correlation Analysis, Regression Analysis
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Time Series Analysis and Forecasting, R Programming, Statistical Analysis, Statistical Software, Forecasting, Statistical Modeling, Data Analysis, Statistical Methods, Statistical Visualization, Data Presentation, Probability & Statistics, Model Evaluation, Statistical Hypothesis Testing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Accounting Records, Auditing, Record Keeping, Compliance Auditing, Metadata Management, Records Management, Financial Auditing, Document Management, Organizational Skills, Operational Efficiency, Information Management, Information Architecture, QuickBooks (Accounting Software), Systems Design, File Management, Data Validation, Verification And Validation, Excel Formulas, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LLM Application, Kubernetes, Systems Architecture, Large Language Modeling, Data Pipelines, Software Architecture, Application Deployment, Microservices, Apache Airflow, Containerization, Infrastructure Architecture, Scalability, AWS CloudFormation, Managed Services, Azure DevOps, Application Performance Management, Open Source Technology
Intermediate · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Customer Retention, Active Listening, Customer Service, Personalized Service, Non-Verbal Communication, Customer experience improvement, Customer Relationship Building, Brand Loyalty, Empathy, Customer Support, Verbal Communication Skills, Emotional Intelligence, Professionalism
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Serverless Computing, Google Cloud Platform, Cloud Development, Cloud Applications, Cloud Deployment, Identity and Access Management, Cloud API, Application Deployment, Cloud Security, Authorization (Computing), Authentications, Event-Driven Programming, Scalability
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Hardware Design, Electronic Hardware, Schematic Diagrams, Electronics, Computer-Aided Design, Mechanical Design, Communication Systems, Remote Access Systems, Wiring Diagram, 3D Modeling, Linux, Digital Communications, Serial Peripheral Interface, Electronic Components, Electrical Engineering, Web Applications, Internet Of Things, Systems Of Measurement, Digital Signal Processing, Data Processing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: LangChain, Generative AI Agents, LLM Application, Data Persistence, Agentic systems, Artificial Intelligence and Machine Learning (AI/ML), Retrieval-Augmented Generation, AI Personalization, Artificial Intelligence, Data Storage, Embeddings, Context Management, Vector Databases, Application Programming Interface (API), Databases
Intermediate · Course · 1 - 3 Months