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: Minitab, Six Sigma Methodology, Lean Six Sigma, Root Cause Analysis, Statistical Process Controls, Data Analysis Software, Statistical Software, Process Improvement and Optimization, Project Scoping, Kaizen Methodology, Quality Improvement, Data-Driven Decision-Making, Project Design, Process Improvement, Solution Design, Waste Minimization, Project Documentation, Project Management, Lean Manufacturing, Quality Assessment
★ 4.9 (7) · Beginner · Course · 3 - 6 Months

Skills you'll gain: PyTorch (Machine Learning Library), Reinforcement Learning, Deep Learning, Model Optimization, Large Language Modeling, Machine Learning Methods, Artificial Intelligence and Machine Learning (AI/ML), Artificial Neural Networks, Fine-tuning, Model Training, Agentic systems, Machine Learning Algorithms, Machine Learning, Python Programming, Applied Machine Learning, Natural Language Processing, Performance Tuning, Algorithms, Model Evaluation, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: CI/CD, C# (Programming Language), Azure DevOps, Load Balancing, Object Oriented Design, Continuous Integration, Role-Based Access Control (RBAC), Continuous Delivery, Scalability, Authentications, SQL, Microsoft Copilot, .NET Framework, Relational Databases, ASP.NET, Database Management, Graph Theory, Back-End Web Development, Program Development, Data Structures
★ 4.6 (354) · Beginner · Professional Certificate · 3 - 6 Months
Skills you'll gain: Anomaly Detection, Fraud detection, Data Visualization, Generative AI, Risk Management, Risk Mitigation, ChatGPT, Data Synthesis, Compliance Management, AI Integrations, Test Data, AI Workflows, Data Pipelines, Automation
Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Prompt Engineering, Large Language Modeling, Prompt Patterns, LLM Application, Vibe coding, Generative AI, Code Review, Generative Model Architectures, Program Development, Software Development Methodologies, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.6 (650) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Content Performance Analysis, Copywriting, Content Marketing, Blogs, Content Creation, Content Optimization, Target Audience, Driving engagement, Digital Content, Content Development and Management, Content Strategy, Marketing Strategies, Search Engine Optimization, Web Content, Social Media Strategy, Digital Marketing Campaigns, Social Media Marketing, Digital Marketing, Web Analytics and SEO, Digital Marketing Tools
Beginner · Specialization · 3 - 6 Months

Pragmatic AI Labs
Skills you'll gain: User Accounts, User Provisioning, Ubuntu, Command-Line Interface, System Configuration, System Monitoring, Unix Commands, Unix Shell, Spreadsheet Software, Operating System Administration, Systems Administration, Linux Commands, Unix, Linux, Linux Administration, Linux Servers, Software Installation, File Management, Desktop Support, Data Engineering
Beginner · Course · 1 - 3 Months

Skills you'll gain: OAuth, Authentications, API Design, Enterprise Security, Software Documentation, Application Programming Interface (API), Middleware, API Testing, Restful API, Model Deployment, Security Controls, Data Processing, Software Versioning
Intermediate · Course · 1 - 4 Weeks

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, Data Persistence, Safety and Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Technical Analysis, Market Trend, Market Data, Market Liquidity, Real Time Data, Financial Trading, Financial Market, Trend Analysis, Market Analysis, Market Dynamics, Market Opportunities
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: SQL, Query Languages, Generative AI, Maintainability
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Email Security, Google Workspace, Mobile Security, Security Controls, Cloud Security, Data Security, Application Security, Security Management, Authentications, Endpoint Security, Enterprise Application Management, Identity and Access Management, Multi-Factor Authentication
Intermediate · Course · 1 - 4 Weeks