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: Dashboard, Dashboard Creation, Interactive Data Visualization, Business Analytics, Data-Driven Decision-Making, Data Presentation, Kibana, Data Analysis, Data Visualization Software, Exploratory Data Analysis, Trend Analysis, Retail Sales, Data Import/Export, System Configuration
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Clinical Documentation, Generative AI, Responsible AI, Data Ethics, Medical Coding, Patient Coordination, ChatGPT, Healthcare Project Management, Care Coordination, Electronic Medical Record, Healthcare Ethics, Health Informatics, Patient Communication, Health Information Management, Business Process Automation, Prompt Engineering, Operational Efficiency, Compliance Management, Technology Roadmaps, Change Management
★ 4.3 (58) · Intermediate · Specialization · 1 - 3 Months

University of Washington
Skills you'll gain: Power BI, Interactive Data Visualization, Data Modeling, Data Transformation, Business Requirements, Model Optimization, Data Presentation, Star Schema, Data Visualization Software, Snowflake Schema, Relational Databases, Data Access, Data Integration, Requirements Elicitation, Data Import/Export, Data Cleansing, Requirements Analysis, Data Analysis, Stakeholder Management, Decision Making
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Distributed Computing, File Systems, Cloud Computing, Dataflow, Transaction Processing, Computer Security, Software Systems, Data Centers, Cyber Security Policies, Authorization (Computing), Apache Hadoop, Data Store, Database Theory, Cloud Security, Authentications, NoSQL, Algorithms, Encryption, Graph Theory
★ 4.5 (322) · Mixed · Course · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Talent Recruitment, Personal Attributes, Organizational Structure
★ 4.7 (44) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Exploratory Data Analysis, Data Preprocessing, Predictive Modeling, Risk Modeling, Decision Tree Learning, Credit Risk, Model Training, Predictive Analytics, Random Forest Algorithm, Feature Engineering, Logistic Regression, Statistical Machine Learning, Data-Driven Decision-Making, Model Optimization, Applied Machine Learning, Scikit Learn (Machine Learning Library), Machine Learning Methods
Mixed · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Sustainable Systems, Sustainable Development, Systems Thinking, Sustainable Business, Corporate Sustainability, Policy Development, Policty Analysis, Research, and Development, Environmental Policy, Environmental Science, Climate Change Programs, Innovation, Environment and Resource Management, Predictive Modeling, Spatial Data Analysis, Geospatial Information and Technology
★ 4.7 (124) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Fine-tuning, Large Language Modeling, Natural Language Processing, Generative AI, Transfer Learning, Generative Model Architectures, Model Training, Embeddings, Data Preprocessing
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Statistical Hypothesis Testing, Statistical Inference, Sampling (Statistics), Statistical Reporting, Statistical Methods, Statistics, Probability & Statistics, Statistical Analysis, Sample Size Determination, Probability Distribution, Data Presentation, Engineering Analysis, Data Synthesis, Estimation, Analysis, Data-Driven Decision-Making
Mixed · Course · 1 - 3 Months

Palo Alto Networks
Skills you'll gain: Zero Trust Network Access, Network Security, Endpoint Security, Network Administration, General Networking, TCP/IP, Cybersecurity, Network Infrastructure, Firewall, Security Controls, Cryptography, OSI Models, Network Protocols, Dynamic Host Configuration Protocol (DHCP), Encryption, Authentications, Network Routing, Software As A Service
★ 4.7 (216) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: MongoDB, Restful API, API Design, NoSQL, Database Development, Node.JS, Query Languages, Operational Databases, Database Systems, Application Programming Interface (API), Database Management, Distributed Computing, Data Store, Database Design, Database Architecture and Administration, Performance Tuning, Object-Relational Mapping, Scalability, Data Modeling, Data Validation
★ 4.7 (65) · Intermediate · Course · 1 - 4 Weeks

Case Western Reserve University
Skills you'll gain: Geostatistics, Exploratory Data Analysis, Spatial Analysis, Spatial Data Analysis, Geospatial Information and Technology, Data Cleansing, Data Analysis, Statistical Modeling, Statistical Analysis, Oil and Gas, Statistical Reporting, Estimation, Simulations, Simulation and Simulation Software, Data Integration
Intermediate · Course · 1 - 3 Months