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: Debugging, Data Analysis, Data Preprocessing, Numerical Analysis, Critical Thinking
★ 4.2 (14) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Verbal Communication Skills, Oral Expression, Presentations, Interviewing Skills, Public Speaking, Telephone Skills, Composure, Stress Management, Non-Verbal Communication, Driving engagement, Interpersonal Communications, Drive Engagement, Professionalism, Persuasive Communication, Social Skills, Communication, Writing, Business Writing, English Language, Writing and Editing
★ 4.3 (33) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Warehousing, IBM Cognos Analytics, Extract, Transform, Load, Database Architecture and Administration, Data Visualization, Database Design, Dashboard Creation, Data Modeling, MySQL, Dashboard, Business Intelligence, Database Management, Data Architecture, Data Pipelines, PostgreSQL, Statistical Reporting, Shell Script, SQL, Data Transformation, Data Import/Export
★ 4.8 (29) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Generative AI, Generative Adversarial Networks (GANs), Recurrent Neural Networks (RNNs), Email Security
★ 4.2 (40) · Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: AI Enablement, Data-Driven Decision-Making, digital literacy, Decision Support Systems, Digital Transformation
★ 4 (7) · Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: PySpark, Snowflake Schema, Databricks, Data Pipelines, Apache Spark, MLOps (Machine Learning Operations), Apache Hadoop, Data Architecture, Big Data, Data Warehousing, Data Quality, Data Integration, Data Processing, DevOps, Model Training, Model Deployment, Distributed Computing, Data Transformation, SQL, Python Programming
★ 3.9 (71) · Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: File I/O, C and C++, Data Import/Export, C++ (Programming Language), Communication Systems, C (Programming Language)
★ 4.6 (14) · Advanced · Course · 1 - 3 Months

Skills you'll gain: PHP (Scripting Language), Object Oriented Programming (OOP), Object Oriented Design, Code Reusability, Web Development, Maintainability, Software Engineering
★ 4.6 (38) · Intermediate · Guided Project · Less Than 2 Hours
Skills you'll gain: Descriptive Statistics, R (Software), Statistical Hypothesis Testing, Correlation Analysis, Tidyverse (R Package), Data Analysis, Regression Analysis, Probability & Statistics, Statistical Methods, Data Analysis Software, Data Import/Export, Statistical Analysis, R Programming, Data Wrangling, Statistical Software, Statistical Programming, Data Manipulation
★ 4.3 (19) · Beginner · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Structural Analysis, Structural Engineering, Engineering Analysis, Finite Element Methods, Civil Engineering, Mathematical Modeling, Numerical Analysis, Python Programming, Building Codes, Program Development, Linear Algebra, Materials science, Mechanics
Advanced · Course · 1 - 3 Months

Duke University
Skills you'll gain: Data Visualization Software, Data Visualization, Data Storytelling, Interactive Data Visualization, Plot (Graphics), Plotly, Matplotlib, Data Presentation, Dashboard, Dashboard Creation, Seaborn, Tableau Software, Scatter Plots, Histogram, Google Sheets, Microsoft Excel, Data Analysis, Python Programming, Cloud Applications, Business Communication
★ 4.2 (28) · Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: SQL, Data Maintenance, Data Management, Databases, Apache Spark, Data Architecture, Data Processing
★ 3.5 (19) · Beginner · Course · 1 - 3 Months