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.

Case Western Reserve University
Skills you'll gain: Geostatistics, Exploratory Data Analysis, Spatial Data Analysis, Spatial Analysis, Geospatial Mapping, Geospatial Information and Technology, Statistical Methods, Statistical Modeling, R Programming, Statistical Analysis, R (Software), Probability & Statistics, Descriptive Statistics, Data Analysis, Data-Driven Decision-Making, Correlation Analysis, Data Validation, Simulations, Histogram, Box Plots
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, LLM Application, Agentic Workflows, Generative AI Agents, AI Workflows, Data Ethics, Generative AI, Artificial Intelligence, Generative Model Architectures, Agentic systems, Personalized Campaigns, AI Personalization, Natural Language Processing, Business Marketing, Language Interpretation, Translation, and Studies, Customer Engagement, Customer experience improvement, Customer Support, Data Synthesis, Business Intelligence Software
Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Search Engine Marketing, Business Strategy, Digital Brand Strategy, Keyword Research, Digital Marketing, Financial Accounting, Organizational Leadership, Online Advertising, Cash Flow Forecasting, Search Engine Optimization, Business Planning, Accountability, Business Management, Leadership and Management, Fiscal Management, Forecasting, Cost Control, Operating Expense, Strategic Planning, Storytelling
★ 4.7 (848) · Beginner · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Model Evaluation, Random Forest Algorithm, Model Optimization, Keras (Neural Network Library), Tensorflow, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Artificial Neural Networks, Decision Tree Learning, Machine Learning Methods, Applied Machine Learning, Predictive Modeling, Fine-tuning, Scikit Learn (Machine Learning Library), Regression Analysis, Classification Algorithms, Python Programming
★ 3.2 (18) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Mobile Development, Apple iOS, Apple Xcode, Swift Programming, Objective-C (Programming Language), User Interface (UI), Mobile Development Tools, Application Development, UI Components, Application Programming Interface (API), Knowledge of Apple Software, Development Environment, Integrated Development Environments, Storyboarding
★ 4.6 (1K) · Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Web Applications, Web Development, Object Oriented Programming (OOP), Application Frameworks, Application Development, Python Programming, Computer Programming, Programming Principles, Data Science, Data Analysis, Maintainability, Code Reusability, Style Guides
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Process Controls, Statistical Hypothesis Testing, Process Improvement, Lean Methodologies, Kaizen Methodology, Lean Six Sigma, Process Capability, Six Sigma Methodology, Risk Analysis, Process Improvement and Optimization, Quality Improvement, Process Analysis, Statistical Analysis, Statistical Methods, Continuous Improvement Process, Quality Assessment, Risk Management, Quality Monitoring, Business Process, Continuous Quality Improvement (CQI)
★ 5 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, LLM Application, AI Workflows, Embeddings, AI Integrations, Large Language Modeling, Graph Theory, Query Languages, Graphing, Interactive Data Visualization, Data Processing, Development Environment
★ 4.9 (10) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Generative AI, Generative AI Agents, Large Language Modeling, Text Mining, Agentic systems, Natural Language Processing, Microsoft Azure, Generative Model Architectures, Agentic Workflows, Embeddings, Data Ethics, Artificial Intelligence, Cloud Infrastructure, LLM Application, Azure DevOps, Image Analysis, Applied Machine Learning, Machine Learning, Case Studies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle SQL Developer, Database Design, Data Manipulation, SQL, Relational Databases, Data Transformation, Database Management Systems, Databases, Case Studies, Query Languages, Data Integration, Analysis, Business Reporting, Data Integrity, Decision Making
★ 4.8 (16) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, Linux, Linux Servers, Linux Commands, Remote Access Systems, Cryptographic Protocols, Web Servers, Scalability, Operating Systems, Scripting, Data Integrity
Beginner · Specialization · 3 - 6 Months
University of Pennsylvania
Skills you'll gain: Science and Research, Research, Research Design, Scientific Methods, Psychological Evaluations, Quantitative Research, Research Methodologies, Qualitative Research, Experimentation, Tenacity, Program Evaluation, Personal Attributes, Persistence, Data Collection, Journals, Surveys, Statistical Methods, Reliability
★ 4.4 (1.2K) · Beginner · Course · 1 - 4 Weeks