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 Manchester
Skills you'll gain: Water Resources, Sanitation, Water Sustainability, Water Resource Management, Sustainable Development, Economics, Policy, and Social Studies, Climate Change Adaptation, Policy Development, Economic Development, Health Disparities, Public Health, Political Sciences, Economics, Supply And Demand
★ 4.7 (352) · Beginner · Course · 1 - 3 Months

AI Business School
Skills you'll gain: Agentic Workflows, Agentic systems, Productivity, No-Code Development, AI Workflows, AI Enablement, Business Process Automation, Automation, Artificial Intelligence, Business Technologies, Digital Transformation, Application Development, Operational Efficiency, Ideation, Process Optimization
★ 4.7 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Spring Framework, Spring Boot, Java Programming, Java, Apache Maven, Unit Testing, Gradle, Application Programming Interface (API), Google Cloud Platform, Simple Object Access Protocol (SOAP), Application Deployment, Development Environment, Hibernate (Java), Cloud Deployment, Back-End Web Development, YAML, Restful API, Software Configuration Management, Load Balancing
★ 4.8 (8) · Intermediate · Specialization · 3 - 6 Months

Logical Operations
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), HTML and CSS, Web Development Tools, Web Development, Javascript, JavaScript Frameworks, Web Content, Frontend Performance, Web Servers, Software Development Tools, Web Design and Development, Web Design, Front-End Web Development, Web Applications, Apache, Development Environment, Semantic Web, Software Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Derivatives, Financial Trading, Financial Market, Hedge Accounting, Market Dynamics, Risk Management, Securities Trading, Risk Modeling, Risk Analysis, Investments
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Security Testing, Application Security, Open Web Application Security Project (OWASP), Software Testing, Secure Coding, Test Tools, Regression Testing, Unit Testing, Penetration Testing, Security Controls, Computer Security, Test Driven Development (TDD), Debugging, User Acceptance Testing (UAT), Computer Programming, Python Programming, Node.JS, Information Privacy, JavaScript Frameworks, Javascript
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Investments, Credit Risk, Financial Market, Capital Markets, Portfolio Management, Securities (Finance), Investment Management, Financial Trading, Portfolio Risk, Finance, Market Dynamics, Risk Analysis
Mixed · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Ethics, AI Personalization, Responsible AI, Agentic systems, Artificial Intelligence, Robotics, Emerging Technologies, Innovation, Legal Risk, Predictive Analytics, Regulation and Legal Compliance, Cognitive flexibility, Governance, Case Studies, Investment Management, Decision Making
Beginner · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Closing (Sales), Sales Presentation, Active Listening, Selling Techniques, Conflict Management, General Sales Practices, Persuasive Communication, Sales, Sales Strategy, Verbal Communication Skills, Storytelling, Sales Management, Negotiation, Emotional Intelligence, Drive Engagement, Relationship Management, Overcoming Objections, Empathy & Emotional Intelligence, Customer Relationship Building, Strategic Marketing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Performance Tuning, System Monitoring, Data Lakes, Transact-SQL, Data Analysis Expressions (DAX), Star Schema, Microsoft Azure, Databricks, Real Time Data, Power BI, Data Storage, Analytics, Apache Spark, Data Modeling, Model Optimization, Extract, Transform, Load, PySpark, Continuous Monitoring, Data Pipelines, Dataflow
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Mathematical Modeling, Linear Algebra, Dimensionality Reduction, Data Analysis, Analytical Skills, Feature Engineering, Applied Machine Learning, Data Science, Data Transformation, Algebra
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: CrewAI, AI Workflows, Model Context Protocol, Agentic Workflows, Generative AI Agents, Tool Calling, Role-Based Access Control (RBAC), Agentic systems, AI Security, Security Controls, AI Integrations, Build Tools, Retrieval-Augmented Generation, Authorization (Computing), Context Management, Generative AI, Application Programming Interface (API), Memory Management, Scalability, Python Programming
Intermediate · Course · 1 - 4 Weeks