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.

Beginner · Course · 1 - 4 Weeks

UiPath
Skills you'll gain: User Interface (UI), UI Components, Human Computer Interaction, Automation, Robotic Process Automation, Fine-tuning
★ 4.7 (41) · Beginner · Course · 1 - 3 Months

University of Western Australia
Skills you'll gain: Diversity Awareness, Diversity and Inclusion, Diversity Equity and Inclusion Initiatives, Diversity Programs, Cultural Diversity, Workplace inclusivity, Employee Engagement, Intercultural Competence, Data Collection, Drive Engagement, Recruitment Strategies, Recruitment, Business Metrics
★ 4.3 (34) · Beginner · Course · 1 - 4 Weeks

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Ancient History, Art History, Materials science, Architecture and Construction, Architectural Engineering, Hydrology, Construction Engineering, Architectural Design, Construction, Structural Engineering, Hydraulics, Structural Analysis, Geometry, Manufacturing Processes
★ 4.8 (60) · Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Object Oriented Design, Java, Object Oriented Programming (OOP), Unit Testing, Java Programming, Application Development, Data Structures, Application Design, Software Testing, Program Development, Development Testing, Programming Principles, Systems Development, Test Driven Development (TDD), Computer Programming, Other Programming Languages
★ 4.5 (334) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Network Analysis, Statistical Modeling, Bayesian Network, Applied Machine Learning, R (Software), R Programming, Social Network Analysis, Statistical Methods, Simulations, Network Model, Statistical Analysis, Probability & Statistics, Statistical Programming, Probability Distribution, Sampling (Statistics), Data Visualization, Machine Learning, Statistical Hypothesis Testing
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Salesforce, Salesforce Development, Data Import/Export, Customer Relationship Management, Data Maintenance, Customer Relationship Management (CRM) Software, Data Management, Dashboard, System Configuration, Workflow Management, Data Validation, Research Reports, Cloud Computing, Business Process Automation, Data Integrity, User Accounts, Data Modeling, Administration, Role-Based Access Control (RBAC), Data Security
★ 4.7 (6) · Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Oral Comprehension, Critical Thinking, Learning Strategies, Active Listening, Literacy, Language Competency, English Language, Vocabulary, Verbal Communication Skills, Grammar, Language Learning, Higher Education, Analytical Skills, Style Guides
★ 4.7 (599) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Blockchain, Digital Assets, FinTech, Agentic systems, Financial Inclusion, Business Modeling, Financial Systems, Payment Systems, Emerging Technologies, Business Transformation, Distributed Computing, Transaction Processing, Cryptographic Protocols, Identity and Access Management, Contract Management, Cost Reduction
★ 4.7 (383) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Semiconductors, Electrical Engineering, Electronics, Electronics Engineering, Hardware Design, Electronic Components, Materials science, Engineering Analysis, Engineering Calculations, Mathematical Modeling, Physics
★ 3.7 (52) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Investments, Financial Market, Investment Management, Wealth Management, Tax Management, Capital Markets, Portfolio Management, Tax, Financial Trading, Financial Industry Regulatory Authorities, Market Liquidity, Equities, Tax Laws, Tax Compliance, Securities (Finance), Financial Planning, Securities Trading, Performance Measurement, Credit Risk, Performance Analysis
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Object Oriented Design, JUnit, Object Oriented Programming (OOP), Software Design Patterns, Software Engineering, Java, Unified Modeling Language, Software Design, Java Programming, Software Architecture, Model View Controller, Programming Principles, Conceptual Design
★ 4.6 (7) · Intermediate · Course · 1 - 3 Months