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: Google Analytics, Web Analytics, Marketing Analytics, Conversion Funnel Analysis, Google Ads, Marketing Effectiveness, Web Analytics and SEO, Smart Goals, Data-Driven Marketing, Customer Analysis, Digital Marketing, Customer Insights, Analytics, Goal Setting, Trend Analysis, Campaign Planning, Strategic Marketing, Data Analysis, Performance Metric, Data Integration
Beginner · Course · 3 - 6 Months

Coursera
Skills you'll gain: AI Workflows, Databricks, Initiative and Leadership, Scalability, AI Orchestration, Workflow Management, Strategic Thinking, AI Integrations, Business Strategy, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard Creation, People Analytics, Business Reporting, Business Intelligence, Data Storytelling, Business Analysis, Business Analytics, Data Validation, Data Transformation
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Network Security, Network Support, Network Protocols, TCP/IP, Cloud Computing, Firewall, Cloud Services, General Networking, Networking Hardware, Network Architecture, OSI Models, Microsoft Azure, Computer Networking, Network Infrastructure, Network Monitoring, Software As A Service, Virtualization, Microsoft Servers
Beginner · Course · 1 - 3 Months

Skills you'll gain: Job Control Language (JCL), z/OS, Unix, IBM DB2, Database Management Systems, Mainframe Computing, Unix Shell, Operating System Administration, System Programming, Operating Systems, Unix Commands, System Software, Mainframe Technologies, Data Management, Data Storage Technologies, File Systems, Data Storage, System Configuration, File Management, Transaction Processing
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Eclipse (Software), Java Programming, Object Oriented Programming (OOP), Software Development Tools, Java, Computer Programming Tools, Object Oriented Design, Integrated Development Environments, Development Environment, Computer Programming, Programming Principles, Virtual Machines, Algorithms
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Biostatistics, Regression Analysis, Logistic Regression, Statistical Methods, Public Health, Probability & Statistics, Statistical Analysis, Statistical Inference, Statistical Modeling, Predictive Modeling, Statistical Hypothesis Testing, Model Evaluation
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Unified Modeling Language, File I/O, System Programming, Visual Basic (Programming Language), System Software, Hardware Architecture, Databases, Relational Databases, Algorithms, Computer Architecture, Network Security, Computer Hardware, SQL, Development Environment, Data Structures, Object Oriented Programming (OOP), Object Oriented Design, Program Development, Computer Programming, Microsoft Development Tools
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Time Series Analysis and Forecasting, Financial Forecasting, Forecasting, Predictive Modeling, R Programming, Predictive Analytics, Regression Analysis, Business Analytics, Trend Analysis, Statistical Analysis, Statistical Modeling, Statistical Methods, Correlation Analysis, Model Evaluation
Mixed · Course · 1 - 4 Weeks

Indian School of Business
Skills you'll gain: Financial Trading, Accruals, Return On Investment, Accrual Accounting, Performance Measurement, Technical Analysis, Algorithms, Market Trend, Portfolio Management, Portfolio Risk, Investment Management, Transaction Processing, Market Data, Risk Analysis
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, Anomaly Detection, Model Evaluation, Dashboard, CI/CD, Data Visualization, DevOps, Continuous Monitoring, Data-Driven Decision-Making, Performance Analysis, Key Performance Indicators (KPIs), Statistical Analysis, Performance Tuning, Data Processing, Artificial Intelligence and Machine Learning (AI/ML), Real Time Data, Automation, Agentic systems, Version Control
Intermediate · Specialization · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Financial Regulation, Financial Regulations, Bank Regulations, FinTech, Financial Services, Financial Industry Regulatory Authorities, Law, Regulation, and Compliance, Regulatory Compliance, Mobile Banking, Regulatory Requirements, Financial Controls, Fraud detection, Loss Prevention, Data Security, Cybersecurity, Human Factors (Security), Insurance, Blockchain, Information Privacy, Security Controls
Beginner · Course · 1 - 3 Months