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.

Coursera
Skills you'll gain: Generally Accepted Accounting Principles (GAAP), Bookkeeping, Accruals, Accounting, Accounting Records, General Accounting, Regulatory Compliance, Revenue Recognition, Journals
Beginner · Course · 1 - 4 Weeks

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

LearnQuest
Skills you'll gain: Cloud Hosting, Cloud Computing, Cloud Platforms, Cloud Services, Cloud Deployment, Cloud Technologies, Cloud Infrastructure, Cloud Computing Architecture, Public Cloud, Infrastructure As A Service (IaaS), Managed Services, Serverless Computing, Virtual Machines, Hybrid Cloud Computing, Software As A Service, Microsoft Azure, Platform As A Service (PaaS), Emerging Technologies, Containerization, Scalability
Beginner · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Exercise Science, Sports Medicine, Injury Prevention, Athletic Training, Rehabilitation, Kinesiology, Safety Training, Coaching, Adaptive Equipment
Intermediate · Course · 1 - 4 Weeks
Northeastern University
Skills you'll gain: Responsible AI, Data Ethics, Social Determinants Of Health, Psychiatry, Mental Health Counseling, Clinical Research Ethics, Health Equity, Mental Health, Artificial Intelligence, Mental Health Diseases and Disorders, Natural Language Processing, Healthcare Ethics, Data Security, Governance, Risk Mitigation, Risk Analysis
Beginner · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Probability, Probability Distribution, Probability & Statistics, Advanced Mathematics, Statistics, Calculus, Mathematical Theory & Analysis
Mixed · Course · 1 - 3 Months

Skills you'll gain: Apache Kafka, Apache Hadoop, JSON
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Science, Web Applications, Python Programming, Programming Principles, Artificial Intelligence, Computer Programming, Scientific Visualization, Game Design
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Programming Principles, Computational Thinking, Development Environment, C++ (Programming Language), C and C++, Computer Programming, Integrated Development Environments, Debugging, Computer Science
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Analysis Expressions (DAX), Power BI, Statistical Reporting, Data Visualization Software, Dashboard, Pivot Tables And Charts, Microsoft Excel, Key Performance Indicators (KPIs), Data Manipulation, Business Intelligence, Cloud Services, Data Integration, Security Controls, Data Cleansing, Data Import/Export, Software Installation
Intermediate · Course · 3 - 6 Months

Heriot-Watt University
Skills you'll gain: Artificial Intelligence, Graph Theory, Database Development, Database Architecture and Administration, NoSQL, Computational Logic, Java, Object Oriented Programming (OOP), Data Structures, Natural Language Processing, Computer Programming, Algorithms, Program Development, Programming Principles, Combinatorics, Theoretical Computer Science, Big Data, Reinforcement Learning, Computational Thinking, Artificial Neural Networks
Earn a degree
Degree · 1 - 4 Years

Skills you'll gain: Account Management, Account Strategy, Cross Selling, Upselling, Cross-Functional Collaboration, Virtual Teams, Sales Strategy, Business Relationship Management, Customer Relationship Management, Stakeholder Management, Market Intelligence, Relationship Building, Customer Analysis, Business Solutions, AI Personalization, Data-Driven Decision-Making, Negotiation
Intermediate · Course · 1 - 4 Weeks