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: Feature Engineering, Apache Airflow, Databricks, MLOps (Machine Learning Operations), Data Pipelines, AI Orchestration, Data Lakes, Model Training, Apache Spark, Data Store, AI Workflows, Data Processing, Artificial Intelligence and Machine Learning (AI/ML), Data Transformation, Machine Learning, Data Collection, SQL, Data Storage, Machine Learning Algorithms, Warehouse Management
Advanced · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Lesson Planning, Teaching, Pedagogy, Curriculum Planning, Instructional Strategies, Education and Training, Instructional and Curriculum Design, Curriculum Development, Instructional Design, Student Engagement, Peer Review
★ 4.9 (2.6K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: LangGraph, AI Orchestration, Agentic Workflows, Workflow Management, LLM Application, Prompt Engineering, Prompt Patterns, Process Optimization, Generative AI Agents, Large Language Modeling, Process Driven Development, Business Process Automation, Operational Efficiency, Agentic systems, Automation, Context Management
Beginner · Course · 1 - 4 Weeks

Akamai Technologies, Inc.
Skills you'll gain: SQL, Linux, Endpoint Security, Database Management, Incident Response, Relational Databases, Network Security, Database Systems, Vulnerability Scanning, Computer Security Incident Management, Security Management, Databases, Linux Administration, File Systems, Routing Protocols, OSI Models, Application Development, Remote Access Systems, Scripting, Scripting Languages
★ 4.7 (371) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Linux Administration, Linux Servers, Linux, Operating System Administration, Bash (Scripting Language), Linux Commands, Hardening, Systems Administration, Infrastructure as Code (IaC), Shell Script, Network Troubleshooting, System Monitoring, Software Configuration Management, Security Controls, Hardware Troubleshooting, Event Monitoring, Configuration Management, Continuous Monitoring, Firewall, Automation
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Data Visualization, Plot (Graphics), Statistical Visualization, Ggplot2, Dimensionality Reduction, Data Visualization Software, R Programming, R (Software), Graphing, Data Analysis, Statistical Analysis, Unsupervised Learning, Statistical Methods
★ 4.7 (6.1K) · Mixed · Course · 1 - 4 Weeks

Edge Impulse
Skills you'll gain: Model Evaluation, Applied Machine Learning, Model Training, Data Preprocessing, Embedded Systems, Machine Learning Software, Machine Learning, Machine Learning Algorithms, Artificial Neural Networks, Artificial Intelligence and Machine Learning (AI/ML), Data Ethics, Deep Learning, Responsible AI, Model Deployment, Convolutional Neural Networks, Predictive Modeling, Feature Engineering, Computer Programming
★ 4.8 (766) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard Creation, Data Preprocessing, Dashboard, Descriptive Statistics, Exploratory Data Analysis, Pandas (Python Package), Data Presentation, SQL, Data Analysis, Data Wrangling, Tableau Software, Feature Engineering, Statistical Visualization, Data Cleansing, Analytical Skills, Data Visualization, Data Validation, Data Warehousing, Data Visualization Software, Data Analysis Software
Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Regression Analysis, Statistical Hypothesis Testing, Logistic Regression, Statistical Analysis, Data Analysis, Statistical Methods, Correlation Analysis, Predictive Modeling, Supervised Learning, Predictive Analytics, Statistical Modeling, Machine Learning, Model Evaluation, Applied Machine Learning, Variance Analysis, Classification Algorithms, Python Programming
★ 4.7 (605) · Advanced · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Database Design, Relational Databases, SQL, Database Management, Database Theory, Database Systems, Data Integrity, Data Store, Database Development, Network Model, Database Architecture and Administration, Database Management Systems, Systems Development, Microsoft SQL Servers, Performance Tuning, Requirements Analysis, Systems Development Life Cycle, Data Modeling, Data Architecture, Data Manipulation
Beginner · Course · 1 - 3 Months
Skills you'll gain: A/B Testing, Sampling (Statistics), Data Analysis, Analytics, Statistics, Descriptive Statistics, Statistical Analysis, Statistical Hypothesis Testing, Probability & Statistics, Advanced Analytics, Probability Distribution, Statistical Inference, Data Science, Statistical Programming, Statistical Methods, Probability, Python Programming
★ 4.8 (912) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Microsoft Access, Excel Macros, Electronic Medical Record System, Clinic Management Systems, Health Information Management, Medical Records, Medical History Documentation, Case Report Forms, Microsoft Excel, Databases, SQL, Database Management Systems, Microsoft Project, Database Management, Database Systems, Patient Observation, Automation, Operations, Design, Business
Mixed · Course · 1 - 4 Weeks