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.

Peking University
Skills you'll gain: Surveys, Survey Creation, Interviewing Skills, Statistical Analysis, Research Methodologies, Research, Science and Research, Data Cleansing, Data Collection, Research Design, Scientific Methods, Social Sciences, Case Studies, Qualitative Research, Research Reports, Report Writing
★ 4.9 (25) · Mixed · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Digital Marketing Tools, Google Ads, Google Analytics, Keyword Research, Digital Marketing, Content Optimization, User Experience
★ 4.1 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Persona Development, Personalized Campaigns, Prompt Engineering Tools, Customer Analysis, AI Personalization, Target Audience, ChatGPT, Customer Insights, Data-Driven Marketing, Generative AI, Email Marketing, Social Media Campaigns, LLM Application, Content Creation, Social Media Content
★ 4.4 (14) · Intermediate · Guided Project · Less Than 2 Hours

DeepLearning.AI
Skills you'll gain: Full-Stack Web Development, Retrieval-Augmented Generation, Web Applications, JavaScript Frameworks, React.js, LLM Application, Web Development, Javascript, Tool Calling, Agentic Workflows, Generative AI Agents, Data Persistence
★ 4.7 (16) · Beginner · Project · Less Than 2 Hours

Cisco Learning and Certifications
Skills you'll gain: Network Security, Role-Based Access Control (RBAC), Cybersecurity, Firewall, Network Monitoring, Authentications, Virtual Private Networks (VPN), Computer Networking, Authorization (Computing), Intrusion Detection and Prevention, Identity and Access Management, Security Controls, Encryption, Remote Access Systems, Cryptographic Protocols, Group Policy
★ 4.7 (6) · Beginner · Course · 1 - 3 Months

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

Skills you'll gain: Query Languages, Google Cloud Platform, Cloud-Based Integration, NoSQL, Cloud Storage, Data Import/Export, Data Access, Cloud Computing, Data Analysis
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Feature Engineering, Data Preprocessing, Model Training, Model Optimization, Applied Machine Learning, Model Evaluation, R Programming, Data Transformation, Data Cleansing, Predictive Modeling, Predictive Analytics, Supervised Learning, Classification Algorithms, Machine Learning Algorithms
Beginner · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: Model Evaluation, MLOps (Machine Learning Operations), Classification Algorithms, Model Deployment, Machine Learning Software, Applied Machine Learning, Maintainability, Machine Learning Algorithms, Java, Software Design Patterns, Logistic Regression, Business Metrics, Benchmarking, Matrix Management, Business
Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Climate Change Adaptation, Supply And Demand, Sustainable Development, Market Dynamics, International Relations, Climate Change Mitigation, Economics, Environmental Issue, Environmental Regulations, Environmental Policy, Socioeconomics, Economics, Policy, and Social Studies, Mathematical Modeling, Tax Laws, Applied Mathematics, Social Impact, Public Policies, Game Theory, Cost Benefit Analysis, Big Data
★ 4.2 (33) · Beginner · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Climate Change Programs, Environmental Issue, Environment, Hydrology, Climate Change Adaptation, Environmental Monitoring, International Relations, Mathematical Modeling, Physical Science, Environmental Science, Biology, Political Sciences, Biochemistry, Science and Research, Research, Microbiology
★ 4.9 (20) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Cloud Platform, Model Deployment, Unstructured Data, MLOps (Machine Learning Operations), Tensorflow, Applied Machine Learning, Model Training, Cloud API, Analytics, Jupyter, Machine Learning
★ 4.7 (47) · Intermediate · Course · 1 - 3 Months