Data manipulation courses can help you learn data cleaning, transformation techniques, and exploratory data analysis. You can build skills in using functions for data aggregation, filtering datasets, and visualizing information effectively. Many courses introduce tools like Python, R, and SQL, that support handling large datasets and performing complex analyses. You'll also explore libraries such as Pandas and NumPy, which streamline data manipulation tasks and enhance your ability to derive insights from raw data.

LearnQuest
Skills you'll gain: Blockchain, Security Controls, Cybersecurity, Data Security, Network Security, Security Architecture Review, Cryptography, IT Security Architecture, Vulnerability Assessments, Cryptographic Protocols, Encryption, Key Management, Risk Management, Public Key Cryptography Standards (PKCS), Data Integrity
★ 4.8 (13) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Angular, Bootstrap (Front-End Framework), JavaScript Frameworks, Authentications, Web Applications, Web Design and Development, Role-Based Access Control (RBAC), Frontend Integration, Responsive Web Design, UI Components, Code Reusability, Data Validation, Software Testing, Data Management
★ 4.6 (27) · Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Security Management, Computer Security Incident Management, Information Privacy, Continuous Monitoring, Personally Identifiable Information, Data Security, Information Assurance, Security Controls, Threat Management, Security Strategy, Incident Response, Data Loss Prevention, Incident Management, Data Management, Auditing, Audit Planning, Continuous Improvement Process, Business Metrics
★ 4.8 (15) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Model Deployment, Unstructured Data, MLOps (Machine Learning Operations), Tensorflow, Applied Machine Learning, Data Pipelines, Model Training, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.5 (31) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering Tools, AI Enablement, Strategic Leadership, Initiative and Leadership, Strategic Thinking, Decision Intelligence, Data Ethics, Business Priorities
Beginner · Course · 1 - 4 Weeks

Snowflake
Skills you'll gain: AI Orchestration, Agentic Workflows, AI Workflows, Model Context Protocol, LLM Application, Artificial Intelligence and Machine Learning (AI/ML), AI Integrations, Artificial Intelligence, Tool Calling, Context Management, Agentic systems, Prompt Engineering, Model Evaluation, SQL, Unstructured Data
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Algebra, Graphing, Advanced Mathematics, Logical Reasoning, Applied Mathematics, Mathematical Modeling, Visualization (Computer Graphics), Correlation Analysis, Predictive Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Management, Databases, Relational Databases, Database Design, Planning, Calendar Management, Content Management, Organizational Skills, No-Code Development
Mixed · Course · 1 - 3 Months

Skills you'll gain: Back-End Web Development, PostgreSQL, Database Development, Python Programming, Restful API, SQL, API Design, Object-Relational Mapping, Application Programming Interface (API), Database Management, Databases, Data Validation, Development Environment
★ 3.9 (13) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI Product Strategy, AI Personalization, Product Management, Commercialization, Model Training, Technical Product Management, Product Lifecycle Management, Design and Product, MLOps (Machine Learning Operations), Model Deployment, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Product Strategy, User Interface and User Experience (UI/UX) Design, Product Design, Infrastructure Architecture, Responsible AI, AI literacy, Data-Driven Decision-Making, Deep Learning
Beginner · Course · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Microsoft SQL Servers, Database Management, Data Migration, Amazon Web Services, Database Administration, Operational Databases, User Accounts
★ 4.5 (38) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Application Security, Security Testing, Risk Management Framework, Systems Development Life Cycle, Secure Coding, Threat Modeling, Software Testing, Software Development, Software Development Life Cycle, Web Applications, Vulnerability Scanning, Development Testing, Software Development Methodologies, Application Programming Interface (API), Code Reusability, Databases, Agile Methodology, Exploitation techniques, Data Validation
★ 5 (20) · Advanced · Course · 1 - 4 Weeks