Computer network courses can help you learn about network architecture, protocols, security measures, and troubleshooting techniques. You can build skills in configuring routers and switches, managing firewalls, and optimizing network performance. Many courses introduce tools like Wireshark for packet analysis, Cisco Packet Tracer for simulation, and various network monitoring software, allowing you to apply your knowledge in practical scenarios and enhance your technical expertise.
Skills you'll gain: Blockchain, FinTech, Cryptography, Design, Emerging Technologies, Stakeholder Analysis, Distributed Computing, Digital Assets, Data Integrity, Financial Services, Public Key Cryptography Standards (PKCS)
Beginner · Course · 1 - 3 Months

Skills you'll gain: LangChain, Tool Calling, LLM Application, AI Workflows, Agentic systems, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Application Development, Software Development
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: R (Software), Data Processing, R Programming, Data Manipulation, Data Structures, Statistical Programming, Data Analysis, Data Analysis Software, Software Installation, Data Science, Development Environment, Computer Programming, Computer Programming Tools, Software Development
Mixed · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: jQuery, Javascript and jQuery, Javascript, Data Validation, UI Components, HTML and CSS, Scripting, Data Integration, Data Manipulation, Scripting Languages, JSON, Ajax, Event-Driven Programming, Web Design and Development, Cascading Style Sheets (CSS), Web Development Tools, Game Design, Hypertext Markup Language (HTML), Object Oriented Programming (OOP), Animations
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Digital Forensics, Cyber Threat Intelligence, Penetration Testing, Incident Response, Cyber Threat Hunting, Computer Security Incident Management, Incident Management, Data Loss Prevention, Security Information and Event Management (SIEM), Threat Detection, Vulnerability Scanning, Cryptography, Cybersecurity, Application Security, Security Management, Encryption, DevSecOps, Cyber Security Assessment, Cyber Attacks, Threat Management
Beginner · Specialization · 3 - 6 Months

EDUCBA
Skills you'll gain: C (Programming Language), Embedded Systems, Embedded Software, Debugging, System Programming, Hardware Architecture, Microarchitecture, Computer Architecture, Data Structures, Peripheral Devices
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Responsive Web Design, JSON, User Interface (UI) Design, Color Theory, Cascading Style Sheets (CSS), Restful API, Web Content Accessibility Guidelines, User Interface (UI), Web Design, Typography, Web Applications, React.js, HTML and CSS, Application Programming Interface (API), Mobile Development, Web Design and Development, Hypertext Markup Language (HTML), Event-Driven Programming, Web Development, Javascript
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Musical Composition, Music, Computer Programming, Program Development, Programming Principles, Python Programming
Beginner · Guided Project · Less Than 2 Hours

University of Maryland, College Park
Skills you'll gain: Cryptography, Encryption, Key Management, Public Key Cryptography Standards (PKCS), Cybersecurity, Communication Systems, Digital Communications, Authentications, Data Integrity, Algorithms
Mixed · Course · 1 - 3 Months
Instituto Tecnológico de Aeronáutica
Skills you'll gain: JUnit, Object Oriented Programming (OOP), Java, Java Programming, Object Oriented Design, Unified Modeling Language, Unit Testing, Software Engineering, Agile Software Development, Software Design, Software Development, Maintainability, Programming Principles, Eclipse (Software)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI Orchestration, AI Workflows, LangChain, Agentic Workflows, Tool Calling, LangGraph, LLM Application, Agentic systems, Generative AI Agents, Responsible AI, Retrieval-Augmented Generation, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Application Design, Prompt Engineering, Large Language Modeling, Context Management, Software Design Patterns, Software Development, Python Programming
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: MySQL, SQL, Relational Databases, Query Languages, Data Analysis, Computer Programming, Computer Science
Beginner · Guided Project · Less Than 2 Hours