Internet Security courses can help you learn about network security protocols, encryption techniques, and threat detection methods. You can build skills in risk assessment, incident response, and implementing security policies. Many courses introduce tools like firewalls, intrusion detection systems, and antivirus software, demonstrating how these tools are used to protect sensitive data and maintain system integrity.

Skills you'll gain: Terraform, Infrastructure as Code (IaC), Amazon Web Services, Amazon Elastic Compute Cloud, Cloud Infrastructure, Command-Line Interface, Automation, Key Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Overcoming Objections, Sales Development, Oral Expression, Lead Generation, Consultative Selling, Selling Techniques, Verbal Communication Skills, Prospecting and Qualification, Phone Sales, Cold Calling, General Sales Practices, Sales, Emotional Intelligence, Sales Strategy, Target Audience, Sales Prospecting, Target Market, Data-Driven Marketing, Empathy, Rapport Building
★ 4 (7) · Beginner · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Tableau Software, Data Modeling, Dashboard Creation, Dashboard, E-Commerce, Performance Reporting, Data Visualization Software, Data Visualization, Performance Analysis, Data Presentation, Interactive Data Visualization, Data Analysis, Regional Sales, Business Analysis, Branding
★ 4.9 (8) · Intermediate · Course · 1 - 3 Months
Skills you'll gain: AI Security, Threat Modeling, MITRE ATT&CK Framework, Security Controls, MLOps (Machine Learning Operations), Secure Coding, Security Testing, Threat Management, Model Deployment, Data Security, Model Training, Artificial Intelligence and Machine Learning (AI/ML), Vulnerability Assessments, Application Lifecycle Management, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, CI/CD, Cloud Development, Cloud Applications, Continuous Integration, Cloud Hosting, Amazon Web Services, Cloud Infrastructure, Continuous Deployment, AWS Identity and Access Management (IAM), Continuous Delivery, Cloud Services, Authentications, Infrastructure as Code (IaC), Cloud Solutions, User Provisioning, AWS Kinesis, Application Deployment, Cloud Deployment, Command-Line Interface
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Financial Trading, Securities Trading, Futures Exchange, Market Data, Blockchain, Portfolio Risk, Order Management, Risk Management, User Accounts, Compliance Management, Authentications, Regulatory Compliance, Profit and Loss (P&L) Management, Account Management, Liquidation, Digital Assets, Verification And Validation, Multi-Factor Authentication, Wealth Management
★ 4.9 (17) · Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Leadership and Management, Team Oriented, Performance Measurement, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

UiPath
Skills you'll gain: Prompt Engineering, Agentic Workflows, Prompt Patterns, Agentic systems, Business Process Automation, Prompt Engineering Tools, Automation, Robotic Process Automation, Generative AI Agents, LLM Application, Responsible AI, AI Workflows, Decision Intelligence, Large Language Modeling, Artificial Intelligence, AI Security, Data Ethics
★ 4.7 (11) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Web Scraping, Data Ethics, Data Transformation, Tidyverse (R Package), Data Wrangling, Data Cleansing, Data Manipulation, Data Collection, Data Pipelines, Data Preprocessing, Data Integration, R (Software), R Programming, Exploratory Data Analysis, Statistical Programming
★ 5 (16) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Open Source Technology, Package and Software Management, Linux, Ubuntu, Operating System Administration, Linux Administration, Linux Commands, Operating Systems, Unix, Command-Line Interface, File Systems, Linux Servers, Unix Commands, Network Administration, Red Hat Enterprise Linux, Bash (Scripting Language), Application Deployment, Shell Script, IT Automation, Web Applications
★ 4.7 (11) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: File Management, Document Management, Document Control, Authorization (Computing), Auditing, Records Management, Compliance Auditing, Organizational Skills, Security Controls, Version Control, Procurement, Identity and Access Management, Project Documentation, Data Governance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Figma (Design Software), Responsive Web Design, User Experience Design, User Interface and User Experience (UI/UX) Design, Layout Design, User Interface (UI) Design, Web Design, Typography, Usability, E-Commerce, User Interface (UI), User Experience, Design Elements And Principles, Prototyping, UI Components
★ 4.3 (33) · Intermediate · Course · 1 - 3 Months