Number theory courses can help you learn prime numbers, divisibility rules, modular arithmetic, and integer properties. You can build skills in problem-solving, logical reasoning, and algorithmic thinking, that support tackling complex mathematical challenges. Many courses introduce tools like Python for implementing algorithms and mathematical software for exploring number patterns, enabling you to apply your knowledge in practical situations such as cryptography and coding theory.

Skills you'll gain: PHP (Scripting Language), Web Applications, Web Development, Web Design, Web Design and Development, User Interface (UI), User Centered Design, Email Automation, Verification And Validation, Server Side, Code Reusability
Beginner · Course · 1 - 4 Weeks

Capitals Coalition
Skills you'll gain: Stakeholder Engagement, Stakeholder Management, Stakeholder Analysis, Environmental Social And Corporate Governance (ESG), Corporate Sustainability, Stakeholder Communications, Business Risk Management, Sustainable Business, Business Valuation, Sustainable Development, Environment and Resource Management, Environmental Resource Management, Risk Analysis, Natural Resource Management, Human Capital, Business Priorities, Case Studies, Needs Assessment, Economics, Decision Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Development, Operational Databases, Performance Tuning, Systems Development, Java Programming, System Monitoring, Inventory Management, System Requirements, Business Reporting, Management Reporting, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Surveys, Market Research, Survey Creation, Data Synthesis, Business Research, Data-Driven Decision-Making, Research Reports, Customer Insights, Research Methodologies, User Feedback, Consumer Behaviour, Data Literacy, Data Storytelling, Research Design, Data Presentation, Product Strategy, Product Improvement, Data Analysis, Data Collection, Data Visualization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Generative AI, Cloud Applications, Vector Databases, Relational Databases, Databases, Database Systems, Database Management Systems, Cloud Development, Database Theory, Data Migration, Database Application, NoSQL, Operational Databases, Embeddings, PostgreSQL, Transaction Processing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, Middleware, .NET Framework, C# (Programming Language), Model View Controller, Back-End Web Development, Web Development, Restful API, Server Side, Web Applications, Application Programming Interface (API), Application Frameworks, Web Development Tools, Object-Relational Mapping, Context Management, Microsoft SQL Servers, Data Persistence, Data Validation, Data Migration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Cassandra, Data Manipulation, Distributed Computing, Transaction Processing, Apache, NoSQL, Database Design, Query Languages, Performance Tuning, Scalability, Data Integrity, Data Management, Java
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Simple Object Access Protocol (SOAP), Service Oriented Architecture, Enterprise Architecture, Web Services, Application Programming Interface (API), Data Modeling, Back-End Web Development, API Design, Extensible Markup Language (XML), Application Development
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Vector Databases, AI Integrations, LangChain, Data Integration, Retrieval-Augmented Generation, Prompt Engineering, AI Orchestration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Merchandise Displays, Business Requirements, Workflow Management, Project Design, Code Review, Blogs, E-Commerce, Front-End Web Development, Software Installation, Content Management Systems, System Configuration, Program Implementation
Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Social Network Analysis, Social Media Analytics, Graph Theory, Network Analysis, Big Data, Network Model, Data Ethics, Applied Machine Learning, Responsible AI, Analytics, Data Mining, Machine Learning, Research, Deep Learning, Artificial Intelligence, Unsupervised Learning, Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Cleansing, Data Wrangling, Surveys, Survey Creation, Data Transformation, Data Collection, Data Quality, Data Preprocessing, Data Integrity, ChatGPT, Cloud Technologies, Statistical Analysis, Real Time Data
Intermediate · Course · 3 - 6 Months