Communication skills courses can help you learn effective verbal and nonverbal communication, active listening, persuasive speaking, and conflict resolution techniques. You can build skills in crafting clear messages, adapting your communication style to different audiences, and using feedback constructively. Many courses introduce tools like presentation software, video conferencing platforms, and collaboration apps, which enhance your ability to convey ideas and engage with others in various settings.

Skills you'll gain: Linux Commands, Network Administration, Network Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Pandas (Python Package), NumPy, Data Wrangling, Data Transformation, Data Manipulation, Pivot Tables And Charts, Data Cleansing, Data Analysis, Numerical Analysis, Data Structures, Descriptive Statistics
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Terraform, Debugging, Infrastructure as Code (IaC), GitLab, Devops Tools, Multi-Cloud, CI/CD, Ansible, Cloud Platforms, Amazon Web Services, Software Installation, Command-Line Interface
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Database Design, Database Theory, Database Management, Database Systems, Relational Databases, Databases, Database Management Systems, SQL, NoSQL, Data Modeling, Unified Modeling Language, Data Manipulation, Performance Tuning
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: A/B Testing, Sampling (Statistics), Statistical Inference, Estimation, Statistical Analysis, Analytics, Probability & Statistics, Data Analysis, Correlation Analysis, Descriptive Statistics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apple Service Certification, Apple software proficiency, Apple Hardware proficiency, Apple iOS, Desktop Support, Mac OS, Mobile Security, Network Support, iOS Development, Mobile Development Tools, System Support, Enterprise Application Management, Hardware Troubleshooting, General Networking, System Configuration, Debugging, Network Administration, Network Troubleshooting, Information Privacy, Test Tools
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Software Design Patterns
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, Kubernetes, Virtual Machines, Containerization, Docker (Software), Virtualization and Virtual Machines, IT Automation, Amazon Web Services, Microsoft Azure, YAML, Infrastructure as Code (IaC), Windows Servers, Microsoft Windows, Network Administration, Amazon Elastic Compute Cloud
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Information Management, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), Shell Script, Unix Shell, Unix Commands, Linux Administration, Linux, Linux Commands, Scripting, File Management, Command-Line Interface, System Configuration
Mixed · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: VMware ESX Servers, Virtual Machines, Performance Tuning, Virtualization, Servers, Capacity Management, System Monitoring, Data Migration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: VMware ESX Servers, Virtual Local Area Network (VLAN), Network Model, Software Installation, Command-Line Interface, Network Routers, Virtualization, Network Troubleshooting, Virtual Environment, General Networking, System Configuration, User Interface (UI), Simulations, Application Programming Interface (API), System Requirements
Intermediate · Course · 1 - 4 Weeks