Data security courses can help you learn encryption techniques, risk assessment strategies, incident response planning, and compliance regulations. You can build skills in vulnerability management, threat detection, and secure coding practices. Many courses introduce tools like firewalls, intrusion detection systems, and data loss prevention software, demonstrating how these skills are applied to protect sensitive information and maintain system integrity.

Skills you'll gain: Power BI, Data Analysis Expressions (DAX), Data Pipelines, Data Transformation, Data Analysis, Analytics, Data Warehousing, Data Integration, Data Cleansing, Data Governance, Performance Tuning
★ 4.2 (6) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Technical Communication, Technical Writing, Technical Documentation, Presentations, Data Storytelling, Stakeholder Communications, Data Visualization, Storytelling, Business Communication, Cross-Functional Collaboration, Cross-Functional Team Leadership, Persuasive Communication, Writing, Communication, Stakeholder Analysis, Strategic Communication, Stakeholder Engagement, Communication Strategies, Visual Design, Information Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Git (Version Control System), Software Development Methodologies, JUnit, Systems Development Life Cycle, Requirements Analysis, Version Control, Application Development, Software Development Life Cycle, Full-Stack Web Development, Test Driven Development (TDD), SQL, Software Development, Restful API, Database Management, Object Oriented Programming (OOP), Decision Intelligence, Digital Transformation, Java Programming, Generative AI
★ 4.3 (628) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Plotly, Technical Analysis, Time Series Analysis and Forecasting, Predictive Modeling, Market Data, Financial Forecasting, Model Evaluation, Forecasting, Applied Machine Learning, Trend Analysis, Financial Analysis, Data Visualization, Statistical Visualization, Google Sheets, Interactive Data Visualization, Equities, Machine Learning, Data Import/Export
★ 4.2 (146) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Feature Engineering, Model Evaluation, Predictive Modeling, Model Deployment, Model Training, Predictive Analytics, R (Software), R Programming, Data Analysis, Statistical Analysis, Data Wrangling, Data Cleansing, Data Manipulation, Classification Algorithms, Data Import/Export, Data Preprocessing, Machine Learning
★ 4.5 (33) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Power Platform Architecture & Technical Design, Business Workflow Analysis, Process Analysis, Microsoft Power Platform, Process Mapping, Application Lifecycle Management, Microsoft Copilot, Business Continuity Planning, Solution Architecture, Data Loss Prevention, Business Process Improvement, Functional Requirement, Disaster Recovery, Enterprise Architecture, Digital Transformation, Data Modeling, Planning, Business Process, Risk Mitigation, Stakeholder Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Model Evaluation, Forecasting, Trend Analysis, Statistical Visualization, Spreadsheet Software, Regression Analysis, Time Series Analysis and Forecasting, Statistical Methods, Statistical Analysis, Plot (Graphics), Predictive Modeling, Data-Driven Decision-Making, Data Analysis
★ 4.5 (114) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: MySQL Workbench, MySQL, Database Design, SQL, Database Development, Database Systems, Database Management, Relational Databases, Databases, Data Integration, Data Manipulation, Business Intelligence
★ 4.4 (31) · Beginner · Guided Project · Less Than 2 Hours

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Lean Six Sigma, Root Cause Analysis, Lean Methodologies, Process Improvement, Data Collection, Quality Improvement, Process Optimization, Correlation Analysis, Statistical Hypothesis Testing, Kaizen Methodology, Process Analysis, Process Improvement and Optimization, Probability Distribution, Regression Analysis, Project Design, Quality Assessment, Project Schedules, Business Process, Project Management
★ 4.7 (4.4K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Azure DevOps, GitHub, Git (Version Control System), Version Control, Development Environment, Microsoft Development Tools, Devops Tools, Continuous Integration, DevOps, CI/CD, Microsoft Azure, Software Versioning, Microsoft Visual Studio, Collaborative Software, Software Development Tools, Authorization (Computing), Security Controls, Code Review, Role-Based Access Control (RBAC), Open Source Technology
Intermediate · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Large Language Modeling, Data Ethics, Prompt Patterns, Responsible AI, LLM Application, Context Engineering, AI literacy, AI Workflows, Agentic Workflows, AI Personalization, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Automation, Collaboration, Information Privacy, Productivity, Innovation, Organizational Skills, Business Technologies
★ 4.9 (16) · Beginner · Course · 1 - 3 Months
University of Toronto
Skills you'll gain: Informatics, Life Sciences, Data Analysis, Microbiology, Analysis
★ 4.7 (1.8K) · Beginner · Course · 1 - 3 Months