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

Skills you'll gain: Computer Vision, Image Analysis, Program Development, Data Science, Real Time Data, Python Programming, Development Environment, NumPy, System Design and Implementation, Machine Learning Methods, Motion Graphics, Model Deployment, Debugging, Software Installation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Authentications, Splunk, Role-Based Access Control (RBAC), Data Maintenance, Security Assertion Markup Language (SAML), Interactive Data Visualization, Data Storytelling, Pivot Tables And Charts, Data Presentation, Dashboard, Single Sign-On (SSO), Ad Hoc Reporting, Performance Tuning, Identity and Access Management, Lightweight Directory Access Protocols, Configuration Management, Data Integration, Network Troubleshooting, Data Management, Data Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Ethics, Responsible AI, Retrieval-Augmented Generation, LLM Application, Operations Research, Strategic Thinking, Strategic Decision-Making, Business Strategy, Apache Kafka, Stakeholder Communications, Large Language Modeling, Real Time Data, AI Enablement, Performance Testing, Prompt Engineering, Business Analytics, Reinforcement Learning, Inventory Management System, Stakeholder Analysis, General Data Protection Regulation (GDPR)
Intermediate · Specialization · 3 - 6 Months

Packt
Skills you'll gain: Nginx, Web Servers, Apache, Ansible, CI/CD, Server Administration, Proxy Servers, Linux Servers, Load Balancing, Docker (Software), PHP (Scripting Language), Django (Web Framework), Microservices, Performance Tuning, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: iOS Development, Swift Programming, Apple iOS, Core Data (Software), Data Persistence, Test Driven Development (TDD), Mobile Development, Application Design, Application Deployment, Apple Xcode, Plot (Graphics), User Interface (UI), Data Store, Model View Controller, Machine Learning Software, Software Architecture, Performance Tuning, Database Development, Real Time Data, Data Integration
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Surveys, Survey Creation, Data Quality, Sample Size Determination, Statistical Hypothesis Testing, Data Governance, Sampling (Statistics), Market Research, A/B Testing, Regression Analysis, Predictive Modeling, Quantitative Research, Data Maintenance, Statistical Analysis, R Programming, Data Analysis, Excel Formulas, Business Intelligence, Data Visualization, Performance Metric
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft SQL Servers, Database Design, Relational Databases, Stored Procedure, SQL, Databases, Loyalty Programs, Enterprise Application Management, Database Management, Workflow Management, Transaction Processing, Customer Data Management, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SAS (Software), Scripting, Debugging, Computational Logic, Statistical Programming, Automation, Data Processing, Data Manipulation, Maintainability
Beginner · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Model View Controller, Software Design Patterns, Software Design, Unified Modeling Language, Object Oriented Design, Code Review, Software Architecture, Programming Principles, Maintainability, Java, Application Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Prometheus (Software), Application Deployment, CI/CD, Grafana, DevOps, Command-Line Interface, Continuous Delivery, YAML, Git (Version Control System)
Beginner · Course · 3 - 6 Months

University of California, Santa Cruz
Skills you'll gain: C++ (Programming Language), Go (Programming Language), File I/O, Data Structures, Object Oriented Programming (OOP), Software Design Patterns, Debugging, Computer Programming, Unit Testing, Programming Principles, Algorithms, C (Programming Language), Program Development, Integrated Development Environments, Graph Theory, Software Testing, Artificial Intelligence, Integration Testing, Software Design, System Design and Implementation
Intermediate · Specialization · 3 - 6 Months