Pen testing courses can help you learn vulnerability assessment, network security, and ethical hacking techniques. You can build skills in penetration testing methodologies, risk analysis, and incident response strategies. Many courses introduce tools like Metasploit, Wireshark, and Burp Suite, that support identifying and exploiting security weaknesses in systems and applications. By engaging with these tools, you can practice practical work that enhance your ability to secure networks and protect sensitive data.

Skills you'll gain: Android Studio, Kotlin, Android Jetpack, Android Development, Android (Operating System), Mobile Development, Unit Testing, Gradle, Mobile Development Tools, User Interface (UI), UI Components, Code Reusability, Application Development, Integrated Development Environments, User Interface (UI) Design, Object Oriented Programming (OOP), Cross Platform Development, Test Driven Development (TDD), Wireframing, Prototyping
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Operational Risk, Predictive Modeling, Risk Modeling, Risk Analysis, Probability, Statistical Methods, Statistical Analysis, Financial Analysis, Credit Risk, Financial Management, Financial Data, Risk Management, Probability Distribution, Statistical Hypothesis Testing, Finance, Analysis, Probability & Statistics, Statistics, Variance Analysis, Decision Making
Mixed · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Prompt Engineering, Large Language Modeling, Prompt Patterns, Database Design, LLM Application, Database Development, Software Documentation, Software Design Patterns, Vibe coding, Databases, Collaborative Software, Software Testing, OpenAI API, Application Design, Technical Documentation, AI Integrations, Generative AI, Software Engineering, Software Development, Machine Learning
Beginner · Professional Certificate · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Visio, Diagram Design, Animations, Peer Review, Visual Design, Design Reviews, User Flows, Graphic and Visual Design, Layout Design, Style Guides, Process Design, Graphic and Visual Design Software, User Acceptance Testing (UAT), Usability Testing, Verification And Validation, User Research, Technical Communication, Business Process Modeling, Design Elements And Principles
Advanced · Course · 3 - 6 Months

University of Minnesota
Skills you'll gain: Software Development Methodologies, Agile Methodology, Software Engineering, Software Development Life Cycle, Requirements Analysis, Application Deployment, Agile Software Development, Software Architecture, Software Development, Verification And Validation, Process Driven Development, Waterfall Methodology, System Requirements, Software Testing, Development Testing
Beginner · Course · 1 - 4 Weeks

Eindhoven University of Technology
Skills you'll gain: Statistical Inference, Scientific Methods, Statistical Hypothesis Testing, Quantitative Research, Bayesian Statistics, Statistical Software, Statistical Analysis, Statistical Methods, Probability & Statistics, Sample Size Determination, Research, Data Literacy, General Science and Research, Data Sharing
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Algorithms, Reinforcement Learning, Research Reports, Machine Learning, Scenario Testing, Environmental Monitoring
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: AI Security, Generative AI Agents, Agentic Workflows, DevSecOps, Threat Modeling, Generative AI, Responsible AI, Open Web Application Security Project (OWASP), Threat Management, Agentic systems, Security Testing, LLM Application, Security Strategy, Continuous Monitoring, Security Controls, Risk Management Framework, Risk Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Analytics, Time Series Analysis and Forecasting, Retrieval-Augmented Generation, AI Personalization, Feature Engineering, Personalized Service, Customer Insights, Generative AI, Data-Driven Marketing, Customer Analysis, Key Performance Indicators (KPIs), Data Transformation, Generative Model Architectures, Customer Engagement, Marketing Strategies, Generative Adversarial Networks (GANs), Predictive Modeling, Responsible AI, Predictive Analytics, Trend Analysis
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Electronic Hardware, Laboratory Experience, Laboratory Reports, Application Specific Integrated Circuits, System Design and Implementation, Embedded Software, Embedded Systems, Electronics Engineering, Electronic Systems, Electrical and Computer Engineering, Eclipse (Software), Test Case, Laboratory Testing, Program Development, Verification And Validation, Engineering Documentation, Microarchitecture, Computer Architecture
Build toward a degree
Intermediate · Specialization · 3 - 6 Months
University of London
Skills you'll gain: Descriptive Statistics, Statistics, Probability & Statistics, Exploratory Data Analysis, Statistical Methods, Statistical Hypothesis Testing, Data Visualization, Decision Intelligence, Operations Research, Data-Driven Decision-Making, Statistical Modeling, Data Analysis, Probability, Probability Distribution, Statistical Analysis, Sampling (Statistics), Statistical Inference, Mathematical Modeling
Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Analytics, Dashboard Creation, A/B Testing, Prompt Engineering, Dashboard, Data Storytelling, Customer Retention, Data Presentation, Customer Relationship Management (CRM) Software, Performance marketing, Paid media, Email Marketing, Web Analytics, Data-Driven Marketing, Marketing Budgets, Forecasting, Marketing Analytics, Generative AI, Marketing Effectiveness, Performance Analysis
Intermediate · Specialization · 3 - 6 Months