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.

Northeastern University
Skills you'll gain: Data Mining, Exploratory Data Analysis, Model Evaluation, Dimensionality Reduction, Data Preprocessing, Data Cleansing, Data Transformation, Data-Driven Decision-Making, Predictive Analytics, Forecasting, Data Analysis, Classification Algorithms, Data Visualization Software, Unsupervised Learning
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Lakes, Data Governance, Data Architecture, Data Management, Data Infrastructure, Data Storage, Cloud Storage, Database Management, Data Warehousing, Data Storage Technologies, Data Access, Metadata Management, NoSQL, Star Schema, Data Quality, Google Cloud Platform, Query Languages, Data Integration, Data Processing, Application Programming Interface (API)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Data Presentation, Pandas (Python Package), Data Analysis, Data-Driven Decision-Making, Exploratory Data Analysis, Analytical Skills, Data Wrangling, Case Studies, Data Manipulation, Data Cleansing, Python Programming, Data Import/Export, Promotional Strategies
Beginner · Guided Project · Less Than 2 Hours

DeepLearning.AI
Skills you'll gain: Retrieval-Augmented Generation, Unstructured Data, LLM Application, Large Language Modeling, Data Preprocessing, Metadata Management, Data Processing, JSON, Image Analysis, Data Transformation, Document Management, Vision Transformer (ViT)
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Estimation, Decision Making, Data-Driven Decision-Making, Data Literacy, Statistics, Plot (Graphics), Descriptive Analytics, Business Analytics, Data Visualization, Data Analysis Software, Statistical Software, Advanced Analytics, Data Preprocessing, Data Cleansing, Graphing
Beginner · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Medical Privacy, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Incident Response, Security Controls, Computer Security Incident Management, Incident Management, Health Information Management, Data Security, Health Care Procedure and Regulation, Cyber Risk, Regulatory Compliance, Risk Management, Threat Management, Risk Management Framework, Data Management, Cyber Security Assessment, Health Technology, Cybersecurity, ISO/IEC 27001, Compliance Management
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Governance, Data Management, Data Pipelines, Data Integrity, General Data Protection Regulation (GDPR), Data Quality, Dataflow, Technical Communication, Compliance Auditing, Jira (Software), Issue Tracking, Data Analysis, Regulation and Legal Compliance, Project Planning, Data Storage, Process Analysis, Performance Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Performance Tuning, Database Management, Data Maintenance, Database Architecture and Administration, Database Administration, Data Migration, Relational Databases, Database Design, Database Management Systems, Patch Management, Data Integrity, Data Import/Export, User Accounts, Disaster Recovery
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Applied Mathematics, Model Optimization, Estimation, Calculus, Cost Estimation, Mathematical Modeling, Derivatives
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Governance, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Health Informatics, Azure Active Directory, Health Information Management, Medical Privacy, Cloud Security, Health Care, Data Architecture, Identity and Access Management, Real Time Data, Data Infrastructure, Scalability, AI Security, Health Care Procedure and Regulation, Medical Records, Data Management, Microsoft Azure, Regulatory Compliance, Security Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Airflow, Data Pipelines, Data Validation, Extract, Transform, Load, Data Quality, Data Integrity, Data Transformation, Data Modeling, System Monitoring, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: C (Programming Language), Memory Management, C and C++, Embedded Systems, Data Structures, Programming Principles, Computer Engineering, Algorithms, Computer Programming, Linux
Beginner · Course · 1 - 3 Months