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 Glasgow
Skills you'll gain: Leadership Studies, Data-Driven Decision-Making, Organizational Effectiveness, Strategic Leadership, Data Literacy, Organizational Leadership, Leadership, Leadership and Management, Ancient History, Leadership Development, Organizational Structure, Agile Methodology, Decision Making, Social Sciences, Critical Thinking and Problem Solving
Intermediate · Course · 1 - 4 Weeks

Alibaba Cloud Academy
Skills you'll gain: Plot (Graphics), Data Visualization Software, Big Data, Apache Hadoop, Apache Spark, Apache Hive, Distributed Computing, Data Infrastructure, Data Pipelines, Data Processing, Data Warehousing, Data Analysis, Data Integration, Cloud Security, Cloud Technologies, Artificial Intelligence and Machine Learning (AI/ML), SQL
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Centers, Ansible, Open Shortest Path First (OSPF), Routing Protocols, Network Switches, Computing Platforms, Software-Defined Data Center (SDDC), Virtual Networking, Virtual Local Area Network (VLAN), IT Automation, Security Controls, Network Infrastructure, Devops Tools, Network Engineering, Border Gateway Protocol, Network Routers, Network Routing, Infrastructure Security, Network Monitoring, Data Storage Technologies
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Power BI, Data Analysis Expressions (DAX), Interactive Data Visualization, Dashboard Creation, Data Presentation, Data Storytelling, Dashboard, Data Visualization Software, Data Security, Data Integration, Data Transformation, Data Integrity, Data Import/Export, Data Management, Data Manipulation, Data Modeling, Software Installation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Tableau Software, Business Intelligence, Interactive Data Visualization, Dashboard Creation, Data Storytelling, Business Analytics, Business Intelligence Software, Data Analysis, Data Visualization, Data Visualization Software, Statistical Visualization, Trend Analysis, Data Wrangling, Regional Sales, Market Analysis, Data Sharing, Performance Analysis, Timelines, Variance Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Agentic Workflows, MongoDB, Generative AI Agents, Scalability, Context Engineering, Data Architecture, Systems Design, System Design and Implementation, Development Environment, Embeddings, PostgreSQL, Database Design, Object-Relational Mapping, Data Modeling, SQL, Data Migration, Debugging
Advanced · Course · 1 - 4 Weeks
STARWEAVER
Skills you'll gain: Data Storytelling, Data Visualization, Data Presentation, Sales Presentation, Sales Strategy, Sales Presentations, Customer Relationship Management (CRM) Software, HubSpot CRM, Storytelling, Data Literacy, B2B Sales, Business Marketing, Sales, Customer Relationship Management, Data Visualization Software, Sales Development, Customer Analysis, Business Intelligence, Business Communication, Analytics
Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Social Sciences, Economics, Policy, and Social Studies, Socioeconomics, World History, Sociology, Public History, Trend Analysis, Data Analysis, Big Data, Research, Higher Education, Political Sciences, Education and Training, Case Studies
Mixed · Course · 1 - 3 Months

Skills you'll gain: Apache Cassandra, Data Manipulation, Distributed Computing, Transaction Processing, NoSQL, Database Design, Query Languages, Performance Tuning, Scalability, Data Integrity, Data Management, Java, Java Programming
Beginner · Course · 1 - 4 Weeks
Logical Operations
Skills you'll gain: Power BI, Data Analysis, Business Intelligence Software, Microsoft Excel, Data Visualization Software, Data Literacy, Business Intelligence, Data-Driven Decision-Making, Data Storytelling, Dashboard Creation, Microsoft 365, Business Reporting, Data Visualization, Data Analysis Software, Interactive Data Visualization, Data Presentation, Microsoft PowerPoint, Data Sharing, Collaborative Software, Data Management
Mixed · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Statistical Analysis, People Analytics, Marketing Analytics, Data Ethics, Business Analytics, Data Analysis, Statistical Methods, Analytical Skills, Data Storytelling, Analysis, General Data Protection Regulation (GDPR), Statistics, Operational Analysis, Data Literacy, Data-Driven Decision-Making, Financial Analysis, Business Strategy, Data Management, Organizational Strategy, Data Collection
Beginner · Course · 1 - 3 Months

Skills you'll gain: Health Informatics, Statistical Visualization
Beginner · Course · 1 - 4 Weeks