Data cleaning courses can help you learn techniques for identifying and correcting errors in datasets, handling missing values, and standardizing data formats. You can build skills in data validation, outlier detection, and transforming raw data into a usable format. Many courses introduce tools like Python libraries such as Pandas and NumPy, as well as software like OpenRefine, that support executing data cleaning tasks efficiently and ensuring data quality for analysis.

Skills you'll gain: Data Preprocessing, Keras (Neural Network Library), Model Evaluation, Model Training, Image Analysis, Data Processing, Scientific Visualization, Data Transformation, Applied Machine Learning, Computer Vision, Jupyter, Deep Learning, Python Programming, Machine Learning
★ 4.1 (11) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: PyTorch (Machine Learning Library), Model Evaluation, Deep Learning, Model Training, Artificial Intelligence and Machine Learning (AI/ML), Fine-tuning, Machine Learning, Machine Learning Algorithms, Artificial Neural Networks, Artificial Intelligence, Model Optimization, Data Preprocessing, Regression Analysis, Software Installation, System Configuration
★ 4.5 (54) · Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Cloud Storage, Data Infrastructure, Data Storage, Data Management, Data Processing, Model Training, Cloud Solutions, Kubernetes, Data Storage Technologies, AI Workflows, Data Preprocessing, Data Pipelines, Data Architecture, Model Deployment, Scalability, File Systems
Intermediate · Course · 1 - 3 Months

Stanford University
Skills you'll gain: Sustainable Architecture, HVAC, Building Design, Climate Change Mitigation, Sustainable Technologies, Sustainable Engineering, Commercial Construction, Environmental Issue, Waste Minimization, Sustainable Development, Energy and Utilities, Environmental Social And Corporate Governance (ESG), Environmental Regulations, Architectural Design, Corporate Sustainability, Electric Power Systems, Value Engineering, Facility Operations
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Identity and Access Management, Google Cloud Platform, Virtual Networking, Cloud Infrastructure, Data Import/Export, Network Security, Network Performance Management, Cloud Computing Architecture, Network Planning And Design, Network Infrastructure, Data Migration, Generative AI, General Networking, Network Architecture, Network Routing, Model Optimization, Hardware Architecture, Load Balancing, Distributed Computing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Reporting, Financial Statement Analysis, Financial Statements, Financial Analysis, Business Reporting, Inventory Accounting, Contract Accounting, Income Statement, Balance Sheet, Revenue Recognition, Financial Accounting, Fixed Asset, Financial Data, Cash Flows, Asset Management, Accounts Receivable, Performance Reporting, Accounts Payable and Receivable, Analysis, Finance
Mixed · Course · 1 - 3 Months

Total Seminars
Skills you'll gain: Vulnerability Scanning, Metasploit, Penetration Testing, Vulnerability Assessments, Cyber Security Assessment, Network Security, Vulnerability Management, Brute-force attacks, Exploitation techniques, Network Monitoring, Network Troubleshooting, Security Engineering, Network Analysis, Wireless Networks, Network Protocols, Data Manipulation
Advanced · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Storage, Cloud Infrastructure, Data Infrastructure, Data Management, Data Processing, Data Storage, Model Training, Data Storage Technologies, Kubernetes, Cloud Computing Architecture, Data Persistence, Model Deployment, Scalability, Distributed Computing, File Systems
Intermediate · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: PostgreSQL, SQL, Transaction Processing, Relational Databases, Rust (Programming Language), Database Management, Query Languages, JSON, Docker (Software), Data Mapping, Data Access, Development Environment, Performance Tuning, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: C++ (Programming Language), C and C++, Object Oriented Programming (OOP), Object Oriented Design, Algorithms, C (Programming Language), Programming Principles, Computer Programming, Graph Theory, Code Reusability, Memory Management, Data Structures, File I/O
★ 4.4 (2.3K) · Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Retrieval-Augmented Generation, AI Workflows, LangChain, Model Context Protocol, Vector Databases, AI Orchestration, LLM Application, Tool Calling, Agentic Workflows, Generative AI Agents, Large Language Modeling, Agentic systems, Embeddings, Model Deployment, Artificial Intelligence, Context Management, Scalability, JSON, Debugging, Data Persistence
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Query Languages, SQL, Google Cloud Platform, Identity and Access Management, Data Import/Export, Data Integration, Role-Based Access Control (RBAC), Data Modeling, Database Management, Database Design, Data Warehousing, Data Architecture, Real Time Data
Intermediate · Course · 1 - 3 Months