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: Apache, Cloud Management, Full-Stack Web Development, Ruby (Programming Language), Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HTML and CSS, Responsive Web Design, Web Design and Development, Hypertext Markup Language (HTML), Web Development, Web Applications, Interactive Data Visualization, Cascading Style Sheets (CSS), Web Design, Infographics, Javascript, Data Validation, Web Content, Animations
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: IT Automation, Systems Administration
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Java, Object Oriented Design, File I/O, Web Servers, Program Development, Server Side, Programming Principles, Test Engineering, Code Reusability, Animation and Game Design, Encryption, Software Installation, Application Deployment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: MongoDB, Full-Stack Web Development, Frontend Integration, Node.JS, Web Design and Development, Web Development, Operational Databases, Web Applications, Front-End Web Development, JavaScript Frameworks, Server Side, Web Frameworks, Back-End Web Development, Data Store, Network Routing, Database Development, Hypertext Markup Language (HTML), Data Access, Development Environment, Middleware
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Migration, Database Management, Relational Databases, Google Cloud Platform, Database Development, Database Architecture and Administration, Databases, Database Management Systems, Database Theory, Dataflow, Query Languages, Database Design, Cloud Applications, Cloud Development, Data Pipelines, Scalability, Application Deployment, Transaction Processing
Intermediate · Course · 1 - 3 Months

PracticalGrowth
Skills you'll gain: Project Risk Management, Root Cause Analysis, Incident Management, Risk Management, De-escalation Techniques, Risk Analysis, Risk Mitigation, Decision Making, Incident Response, Conflict Management, Project Management, Project Planning, Failure Analysis, Interviewing Skills, Stakeholder Management, Failure Mode And Effects Analysis
Intermediate · 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

Chris Croft Training
Skills you'll gain: Cost Reduction, Cost Control, Operational Efficiency, Operating Cost, Customer Analysis, Cost Accounting, Cost Benefit Analysis, Expense Management, Cost Estimation, Gross Profit, Operating Expense, Profit and Loss (P&L) Management, Cost Management, Process Optimization, Marketing Budgets, Management Accounting, Lean Methodologies, Capacity Management, Organizational Effectiveness, Leadership
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, Data Storytelling, Ggplot2, Data Analysis, Plot (Graphics), R (Software), Regression Analysis, Data Presentation, R Programming, Statistical Analysis, Data Visualization Software, Statistical Visualization, Data Quality, Scatter Plots, Anomaly Detection, Descriptive Statistics, Analytical Skills, Correlation Analysis, Graphing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Force.com, Performance Testing, Salesforce Development, Salesforce, Test Planning, Performance Stress Testing, Performance Tuning, Salesforce Object Query Language (SOQL), Performance Analysis, Test Tools, Performance Measurement, System Testing, Application Performance Management, Interactive Design, Frontend Performance, Process Optimization, UI Components, Performance Improvement, Build Tools, DevOps
Intermediate · Course · 1 - 3 Months