Linux Basics courses can help you learn command line navigation, file management, user permissions, and process management. You can build skills in shell scripting, system monitoring, and troubleshooting common issues. Many courses introduce tools like the Bash shell, Git for version control, and text editors such as Vim or Nano, showing how these skills are applied in real-world environments to manage servers and automate tasks.

LearnQuest
Skills you'll gain: Relational Databases, SQL, Databases, Data Access, Data Manipulation, Database Development, Database Management Systems, Java Platform Enterprise Edition (J2EE), Query Languages
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Personalization, Customer Engagement, Data-Driven Decision-Making, Customer experience strategy (CX), Customer Service, Customer experience improvement, Customer Communications Management, Journey Mapping, Personalized Campaigns, AI Enablement, Personalized Service, Customer Insights, Customer Retention, Business Analytics, User Feedback, Analytics, Artificial Intelligence, Generative AI, Predictive Analytics, Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Kafka, Data Transformation, Real Time Data, Fraud detection, Data Pipelines, Apache Spark, Power BI, PySpark, Performance Tuning, Grafana, Disaster Recovery, Data Architecture, Prometheus (Software), Data Integrity, Scalability, Data Processing, Data Governance, Event-Driven Programming, System Monitoring, Docker (Software)
Intermediate · Specialization · 3 - 6 Months

Pearson
Skills you'll gain: Network Troubleshooting, TCP/IP, Routing Protocols, Network Routing, Open Shortest Path First (OSPF), Network Support, Network Routers, Network Administration, General Networking, System Configuration, Network Planning And Design, Network Protocols, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Telehealth, Teamwork, Patient Communication, Collaboration, Health Technology, Health Care, Patient Coordination, Communication, Patient Education And Counseling, Patient-centered Care, Patient Treatment, Patient Flow, Primary Care, Health Systems, Health Equity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Network Security, OSI Models, Network Monitoring, Network Performance Management, Network Architecture, Computer Networking, TCP/IP, General Networking, Local Area Networks, Cybersecurity, Network Analysis, Network Protocols, Network Infrastructure, Network Support, Information Systems Security, Software-Defined Networking, Network Administration, Network Planning And Design, Network Routing
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: LLM Application, Large Language Modeling, Fine-tuning, AI Personalization, Forecasting, Artificial Intelligence, Natural Language Processing, Business Analysis, Innovation
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Endpoint Security, Infrastructure Security, Security Management, Network Security, Cyber Security Policies, Security Controls, Data Security, Computer Security, Security Strategy, Application Security, IT Infrastructure, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Customer Support, ChatGPT, Product Support, Customer Inquiries, Customer Service, E-Commerce, Order Management, AI Integrations, Generative AI Agents, Automation, Greeting Customers, User Flows
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Mining, Innovation, Image Analysis, Big Data, Medical Imaging, Unstructured Data, Health Informatics, Analytics, Text Mining, Natural Language Processing, Health Care, Health Information Management, Medical Terminology, Interoperability, Classification Algorithms
Beginner · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Cloud-Native Computing, Microservices, Docker (Software), Containerization, Application Deployment, Google Cloud Platform, Software Architecture, Systems Architecture, Cloud Applications
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Supervised Learning, Model Optimization, Feature Engineering, Applied Machine Learning, Object Oriented Programming (OOP), Unsupervised Learning, Model Evaluation, Statistical Machine Learning, Recurrent Neural Networks (RNNs), Convolutional Neural Networks, Machine Learning Methods, Transfer Learning, Machine Learning Algorithms, Data Visualization, Natural Language Processing, Seaborn, Predictive Modeling, Flask (Web Framework), Python Programming, Deep Learning
Beginner · Specialization · 3 - 6 Months