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.

Infosec
Skills you'll gain: Secure Coding, C and C++, Application Security, Computer Programming Tools, System Programming, C++ (Programming Language), Software Development Tools, Exploit development, C (Programming Language), Security Software, Debugging, Security Engineering, Security Testing, Interoperability, Unix, Embedded Software, Information Systems Security, OS Process Management, Embedded Systems, Programming Principles
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Node.JS, Unit Testing, Server Side, Javascript, Debugging, Back-End Web Development, File Systems, File I/O, Test Script Development, Software Testing, Development Testing, Web Applications, Event-Driven Programming, Code Reusability
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Software Development Life Cycle, Systems Development Life Cycle, Google Cloud Platform, Development Testing, AI Integrations, Application Development, Test Case, Query Languages, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Prompt Engineering, Generative AI, Generative Model Architectures, AI Security, Data Ethics, Microsoft Azure, Artificial Intelligence, LLM Application, AI Integrations, Artificial Intelligence and Machine Learning (AI/ML), AI Workflows, Application Design, Security Controls, Fine-tuning, Large Language Modeling, Deep Learning, Model Optimization, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Patient Evaluation, Gerontology, Health Policy, Program Evaluation, Geriatrics, Public Health and Disease Prevention, Preventative Care, Prenatal Care, Epidemiology, Health Equity, Maternal Health, Health Disparities, Diagnostic Tests, Public Health, Health Education, Child Health, General Medical Tests and Procedures, Laboratory Testing, Primary Care, Healthcare Ethics
Beginner · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Product Engineering, Process Engineering, Experimentation, Engineering, Materials science, Environment, Systems Of Measurement, Microarchitecture, Laboratory Experience, Thermal Management, Analytical Testing, Laboratory Research, Biochemistry, Chemistry, Innovation, Scientific Methods
Mixed · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Electronic Systems, Electronics, Electronic Components, Electronics Engineering, Basic Electrical Systems, Electrical Engineering, Engineering Design Process, Hardware Design, Semiconductors, Electrical Systems, Schematic Diagrams, Diagram Design, Performance Testing, Systems Analysis, Engineering Analysis, Engineering Calculations
Intermediate · Course · 1 - 4 Weeks

Universidade de São Paulo
Skills you'll gain: Unified Modeling Language, Model View Controller, Object Oriented Programming (OOP), Object Oriented Design, Software Design Patterns, Debugging, Software Architecture, Software Design, Java Programming, Computer Programming, Software Testing, Other Programming Languages
Intermediate · Course · 1 - 3 Months

Universidade Estadual de Campinas
Skills you'll gain: Laboratory Testing, Patient Evaluation, Product Testing, Personal Care, Biology, Pharmaceuticals, Pharmacology, Chemistry, Health Care Procedure and Regulation, Physiology, Geriatrics, Preventative Care, Biochemistry, Radiation Protection, Clinical Assessment, Molecular Biology
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Postman API Platform, API Testing, Data Validation, Application Programming Interface (API), Restful API, Verification And Validation, Performance Tuning, Microservices, Performance Testing, Test Tools, Security Controls, Data Integrity, Authentications
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Open Source Technology, Package and Software Management, Unit Testing, R (Software), GitHub, Version Control, Rmarkdown, Cross Platform Development, Software Versioning, Software Documentation, Test Case, Testability, R Programming, Code Reusability, Knitr, Continuous Integration, Program Development, Build Tools, Git (Version Control System), Development Testing
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Database Design, Software Design, User Experience Design, Database Theory, Usability, UI/UX Research, User Interface and User Experience (UI/UX) Design, Usability Testing, Relational Databases, Software Visualization, Software Architecture, Software Design Patterns, User Interface (UI) Design, Application Security, Design Strategies, Security Software, Servers, Operating Systems
Intermediate · Course · 1 - 3 Months