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.

Skills you'll gain: Excel Macros, Microsoft Excel, Scripting, Automation, Spreadsheet Software, Programming Principles, User Interface (UI), Data Import/Export, UI Components, IT Automation, Visual Basic (Programming Language), Interactive Design, Build Tools, Productivity, Operations, Research and Design, Design, Interactive Data Visualization, Real Time Data, Finance
Mixed · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Blended Learning, Pedagogy, Large Language Modeling, Teaching, Digital pedagogy, LLM Application, Instructional Design, Instructional and Curriculum Design, Student Engagement, Learning Strategies, Education Software and Technology, Interactive Learning, Lesson Planning, Educational Materials, AI Personalization, Innovation, Student-Centred Learning, Curriculum Planning, Differentiated Instruction, Artificial Intelligence
★ 4.9 (897) · Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Tidyverse (R Package), Clinical Data Management, Extract, Transform, Load, Data Modeling, Clinical Research, R (Software), Health Insurance Portability And Accountability Act (HIPAA) Compliance, Medical Privacy, Data Manipulation, Predictive Modeling, Database Design, Clinical Research Ethics, Data Mapping, Clinical Informatics, Data Quality, Natural Language Processing, grep, Informatics, Text Mining, R Programming
★ 4.4 (501) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Cleansing, Analytical Skills, Data Validation, Data Quality, Exploratory Data Analysis, Analysis, Data Analysis, Business Reporting, Debugging, Investigation, Root Cause Analysis, SQL
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud-Based Integration, Microsoft Azure, API Gateway, Event-Driven Programming, Application Programming Interface (API), Cloud API, Systems Integration, Azure Active Directory, Cloud Applications, Solution Architecture, Cloud Deployment, System Monitoring, Network Security, Cloud Computing, Cloud Services, Scalability, Software Design Patterns, Cloud Security, Real Time Data, Internet Of Things
Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Quality, Data-Driven Marketing, Data Cleansing, Marketing Analytics, Data Validation, Data Integrity, Data Maintenance, Data Wrangling, Exploratory Data Analysis, Quality Assessment, Campaign Management, Technical Communication, Data Processing, Statistical Reporting, Data Analysis, Stakeholder Communications, Benchmarking, Business Priorities, Microsoft Excel, SQL
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Shell Script, Unix Shell, Bash (Scripting Language), Vulnerability Assessments, Linux, Linux Commands, Vulnerability Scanning, Linux Administration, System Monitoring, Continuous Monitoring, Security Testing, Scripting Languages, Security Management, Security Requirements Analysis, Computer Security Incident Management, Unix Commands, Scripting, Software Development Tools, Cyber Security Policies, Operating System Administration
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Azure DevOps Pipelines, Azure DevOps, GitHub, Git (Version Control System), Infrastructure as Code (IaC), DevSecOps, CI/CD, Version Control, Agile Software Development, Terraform, Microsoft Azure, Scrum (Software Development), DevOps, Devops Tools, Kubernetes, YAML, Application Performance Management, Authorization (Computing), Load Balancing, Identity and Access Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: AI Security, Model Context Protocol, AI Integrations, Threat Modeling, Anthropic Claude, LLM Application, Security Architecture Review, Security Testing, Hardening, Tool Calling, Penetration Testing, Prompt Engineering, Security Controls, Exploitation techniques, Systems Architecture, System Configuration, Server Side, Python Programming, Servers, Security Management
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: LangGraph, Agentic Workflows, Agentic systems, AI Workflows, LangChain, Generative AI Agents, LLM Application, Workflow Management, Prompt Engineering, AI Integrations, Prompt Patterns, Tool Calling, Large Language Modeling, AI Enablement, Process Optimization, Process Driven Development, Business Process Automation, Operational Efficiency, Business Workflow Analysis, Decision Intelligence
Beginner · Specialization · 3 - 6 Months

McMaster University
Skills you'll gain: Experimentation, Scientific Visualization, Plot (Graphics), Data Visualization, Predictive Modeling, Pareto Chart, Predictive Analytics, Model Optimization, Regression Analysis, A/B Testing, Statistical Modeling, Process Optimization, Statistical Software, Statistical Methods, Analysis, Data Analysis Software, Mathematical Modeling, R Programming, Data Analysis, Statistical Analysis
★ 4.9 (937) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Cleansing, Data Quality, Data Validation, Marketing Analytics, Reconciliation, Variance Analysis, Data Manipulation, Google Analytics, Data Wrangling, Data Transformation, Marketing Channel, Data Integrity, Web Analytics, Data Preprocessing, Campaign Management, Cross-Channel Marketing, Analysis, Market Analysis, Spreadsheet Software, SQL
Beginner · Course · 1 - 4 Weeks