Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

Skills you'll gain: SQL, Database Management, Database Development, Database Design, Transact-SQL, Query Languages, Databases, Database Theory, Performance Tuning, Data Security
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Ledgers (Accounting), Bookkeeping, Accounting Records, Accounting, Depreciation, Accruals, General Accounting, Accounting Software, Accounting Systems, Standard Accounting Practices, Accrual Accounting, Business Reporting, Financial Reporting, General Ledger, Financial Accounting, Technical Accounting, Accounts Receivable, Property Accounting, Fixed Asset, Data Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Reinforcement Learning, Artificial Intelligence and Machine Learning (AI/ML), CI/CD, Robotics, LLM Application, Continuous Integration, Artificial Intelligence, Large Language Modeling, Agentic Workflows, Continuous Deployment, Agentic systems, Deep Learning, Machine Learning Methods, Python Programming, Software Visualization, Application Deployment, Test Automation, Visualization (Computer Graphics), Debugging, C (Programming Language)
Advanced · Course · 1 - 3 Months
Sungkyunkwan University
Skills you'll gain: Data Processing, Data Preprocessing, Portfolio Management, Investment Management, Machine Learning Methods, Classification And Regression Tree (CART), Data Wrangling, Statistical Machine Learning, Investments, Machine Learning Algorithms, Applied Machine Learning, R Programming, Feature Engineering, Machine Learning, Financial Modeling, Model Training, Predictive Modeling, Decision Tree Learning, Model Evaluation, Model Optimization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Postman API Platform, API Testing, CI/CD, Application Programming Interface (API), Web Development Tools, Test Automation, Continuous Integration, AI Integrations, Test Script Development, Devops Tools, Key Management, Test Tools, Software Development Tools, Secure Coding, Automation, Debugging, Quality Assurance, Network Monitoring
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Statistical Visualization, Ggplot2, Plot (Graphics), R (Software), R Programming, Scatter Plots, Data Collection, Graphing, Data Analysis, Data Manipulation, Data Access, Data Import/Export, Regression Analysis, Data Structures, Development Environment, Software Installation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Derivatives, Futures Exchange, Financial Market, Equities, Financial Trading, Market Data, Capital Markets, Investments, Securities Trading, Market Liquidity, Market Dynamics, Risk Management, Risk Mitigation, Profit and Loss (P&L) Management, Risk Management Framework, Risk Analysis, Analytical Skills
★ 5 (13) · Mixed · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Blockchain, FinTech, Digital Assets, Emerging Technologies, Financial Market, Payment Systems, Market Dynamics, Ledgers (Accounting), Security Awareness
Mixed · Course · 1 - 3 Months

Skills you'll gain: Model Context Protocol, Agentic Workflows, Model Deployment, Generative AI Agents, AI Orchestration, AI Workflows, LangGraph, Agentic systems, Scalability, Interoperability, LLM Application, AI Integrations, LangChain, Prompt Engineering, Artificial Intelligence, Generative AI, Google Gemini, Application Programming Interface (API), Python Programming, Performance Analysis
Advanced · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Graphic and Visual Design, Graphic Design, Layout Design, Visual Design, Design, Design Elements And Principles, Design Strategies, Visual Storytelling
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Social Media Management, Social Media, Social Media Marketing, Account Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Model Evaluation, Model Optimization, Transfer Learning, PyTorch (Machine Learning Library), Fine-tuning, Model Deployment, Data Preprocessing, Technical Communication, MLOps (Machine Learning Operations), Model Training, Image Analysis, Computer Vision, AI Workflows, Tensorflow, Dataflow, Image Quality, Application Deployment, Technical Documentation, Deep Learning, Process Optimization
Intermediate · Professional Certificate · 3 - 6 Months