Language courses can help you learn grammar, vocabulary development, pronunciation techniques, and conversational skills. You can build skills in writing clearly, understanding cultural nuances, and using language for specific purposes like business or travel. Many courses introduce tools such as language learning apps, online dictionaries, and pronunciation software, which enhance your ability to practice and apply what you've learned in everyday situations.
University of Michigan
Skills you'll gain: Network Security, Network Protocols, Network Architecture, TCP/IP, Web Applications, Computer Networking, Encryption, Network Infrastructure, Innovation, Hypertext Markup Language (HTML)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Statistical Visualization, Model Evaluation, Data Presentation, Statistical Hypothesis Testing, Statistical Analysis, Data Storytelling, Large Language Modeling, Statistical Methods, Data-Driven Decision-Making, Matplotlib, Statistical Inference, Jupyter, Probability & Statistics, Experimentation, Performance Metric
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Swift Programming, Apple iOS, iOS Development, Application Deployment, Apple Xcode, Application Development, UI Components, User Interface (UI), Application Design, Object Oriented Programming (OOP), Functional Design
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Financial Modeling, Descriptive Statistics, Data Literacy, Financial Forecasting, Financial Analysis, Capital Expenditure, Portfolio Risk, Corporate Finance, Business Planning, Data Cleansing, Regression Analysis, Exploratory Data Analysis, Risk Analysis, Data Analysis, Risk Management, Predictive Modeling, R Programming, Statistical Analysis, Machine Learning, Python Programming
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: GitHub, User Interface (UI) Design, 3D Assets
Advanced · Course · 1 - 3 Months

Skills you'll gain: ASP.NET, JavaScript Frameworks, Development Environment, Application Programming Interface (API), Microsoft Development Tools, Web Development, Microsoft Visual Studio, Maintainability, Software Design, UI Components, Data Validation, Version Control
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Database Design, Apache Spark, SQL, Performance Tuning, Database Management, PySpark, Query Languages, Data Pipelines, Performance Analysis, Data Architecture, Data Warehousing, Data Transformation, Scalability, Distributed Computing, Infrastructure as Code (IaC), Root Cause Analysis, Cloud Computing Architecture, Resource Management, Disaster Recovery, Cost Management
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: AI Security, Threat Modeling, Open Web Application Security Project (OWASP), Security Testing, Retrieval-Augmented Generation, Software Architecture, API Design, Test Automation, Vulnerability Management, Agentic systems, Systems Design, Model Evaluation, Test Driven Development (TDD), CI/CD, Python Programming, Continuous Deployment, Dependency Analysis, Large Language Modeling, Machine Learning, Performance Analysis
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Vulnerability Management, Threat Modeling, Incident Response, Intrusion Detection and Prevention, Business Risk Management, Network Security, Vulnerability Assessments, Operating Systems, Threat Detection, Risk Management, Security Information and Event Management (SIEM), Bash (Scripting Language), Event Monitoring, Security Controls, Cybersecurity, Debugging, Computer Security Incident Management, File I/O, Linux, SQL
Beginner · Professional Certificate · 3 - 6 Months

AI CERTs
Skills you'll gain: Natural Language Processing, Digital Signal Processing, Data Ethics, Tensorflow, Responsible AI, Augmented Reality, Artificial Intelligence, AI Personalization, Music, Multimedia, Music Performance, Deep Learning, Information Privacy, Creativity
Beginner · Course · 1 - 3 Months

Skills you'll gain: Sampling (Statistics), Logistic Regression, SAS (Software), Predictive Analytics, Automation, Data Integration, Advanced Analytics, Debugging, Statistical Programming, SQL, Statistical Methods, Report Writing, Data Manipulation, Model Evaluation, Data Analysis, Statistical Reporting, Data Access, Microsoft Excel, Analysis, Finance
Beginner · Specialization · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Differential Equations, Linear Algebra, Matlab, Engineering Calculations, Engineering Analysis, Numerical Analysis, Finite Element Methods, Integral Calculus, Mathematical Software, Mechanical Engineering, Calculus, electromagnetics, Algebra, Applied Mathematics, Mathematical Modeling, Engineering, Advanced Mathematics, Geometry, Simulation and Simulation Software, Mechanics
Beginner · Specialization · 3 - 6 Months