Basic coding courses can help you learn programming languages like Python, JavaScript, and HTML, along with concepts such as algorithms, data structures, and debugging techniques. You can build skills in writing clean code, understanding software development processes, and creating simple applications or websites. Many courses introduce tools like Git for version control, integrated development environments (IDEs) for coding, and frameworks that streamline web development, allowing you to apply your skills in practical projects.

Skills you'll gain: Penetration Testing, Vulnerability Scanning, Vulnerability Assessments, MITRE ATT&CK Framework, Security Testing, Threat Detection, Payment Card Industry (PCI) Data Security Standards, NIST 800-53, Network Analysis, General Data Protection Regulation (GDPR), Cloud Computing
★ 4.8 (8) · Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React.js, Authentications, Frontend Performance, Authorization (Computing), Web Applications, Web Development, User Experience Design
★ 4.8 (16) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Generative AI Agents, OpenAI API, Responsible AI, Content Creation, Hugging Face
★ 4.6 (16) · Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Package and Software Management, Linux Administration, Shell Script, Ubuntu, User Accounts, Linux, Devops Tools, Unix Shell, Linux Servers, Linux Commands, Red Hat Enterprise Linux, Bash (Scripting Language), Kubernetes, Command-Line Interface, Network Troubleshooting, Containerization, Ansible, File Systems, Application Deployment, Authentications
★ 4.6 (31) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Linux Administration, Package and Software Management, Linux, Command-Line Interface, Linux Servers, Operating System Administration, Linux Commands, File Systems, OS Process Management, Bash (Scripting Language), Software Installation, Systems Administration, Unix Shell, File Management, grep, Service Management, Authorization (Computing), Operating Systems, Servers, Data Storage
★ 4.8 (13) · Intermediate · Course · 1 - 3 Months

University of Leeds
Skills you'll gain: Exploratory Data Analysis, Data Cleansing, Statistical Visualization, Plot (Graphics), Statistical Modeling, Data Visualization, Statistics, R (Software), Data Analysis, Statistical Software, Probability & Statistics, Statistical Inference, R Programming, Descriptive Statistics, Data Preprocessing, Box Plots, Data Visualization Software, Histogram, Probability, Probability Distribution
★ 4.6 (9) · Intermediate · Course · 1 - 4 Weeks

Niel Asher Education
Skills you'll gain: Exercise Therapy, Lifting Ability, Athletic Training, Manual Therapy, Physical Therapy, Health And Wellness Coaching, Physiology, Human Musculoskeletal System, Occupational Therapy, Pain Management, Science and Research
Intermediate · Course · 1 - 3 Months
CertNexus
Skills you'll gain: Applied Machine Learning, Machine Learning, Machine Learning Methods, Data Storytelling, Stakeholder Engagement, Machine Learning Algorithms, Presentations, Data Presentation, Stakeholder Communications, MLOps (Machine Learning Operations), Model Training, Model Optimization, Web Applications, Continuous Deployment, Project Closure, Data-Driven Decision-Making, Solution Delivery, Data Visualization, Data Science, Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microarchitecture, Computer Architecture, Hardware Architecture, Simulations, Computer Hardware, Performance Tuning, Memory Management
Intermediate · Course · 1 - 3 Months

JetBrains
Skills you'll gain: Application Development, Application Deployment, Generative AI Agents, Large Language Modeling, Software Development Tools, LLM Application, AI literacy, IntelliJ IDEA, Agentic Workflows, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Integrated Development Environments, Agentic systems, Code Review, Software Development, Software Development Life Cycle
★ 3.3 (9) · Beginner · Course · 1 - 3 Months

Jordan University of Science and Technology
Skills you'll gain: Cardiology, Anatomy, Hemodynamics, Pathology, Physiology, Neurology, Human Musculoskeletal System, Capillary, Cell Biology, Endocrinology, Biology
Beginner · Course · 1 - 3 Months
Skills you'll gain: Text Mining, Large Language Modeling, Hugging Face, Natural Language Processing, Data Processing, LLM Application, Embeddings, Data Preprocessing, Python Programming
Intermediate · Course · 1 - 4 Weeks