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.

Cisco Learning and Certifications
Skills you'll gain: Software-Defined Data Center (SDDC), Cloud Computing, Data Centers, Cloud Services, Cloud Computing Architecture, Cloud Deployment, Software-Defined Networking, Infrastructure as Code (IaC), Ansible, Cloud Infrastructure, Network Infrastructure, IT Automation, Virtual Networking, Network Architecture, Terraform, Automation, Virtualization, Application Programming Interface (API), Network Model
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: SQL, Data Manipulation, Relational Databases, Database Management, Database Software, Database Design, Databases, Data Integrity, Database Management Systems, Debugging, Data Management
★ 4.6 (199) · Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Analytical Skills, Research, Critical Thinking, Trustworthiness, Query Languages, Due Diligence, Market Research, Risk Management, Annual Reports
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Presentation, SQL, Data Visualization Software, Database Design, AWS SageMaker, Unsupervised Learning, Data Visualization, Interactive Data Visualization, Dashboard, Feature Engineering, Database Management, Exploratory Data Analysis, A/B Testing, Tableau Software, Pandas (Python Package), Matplotlib, Python Programming, Data Analysis, Machine Learning
★ 3.8 (27) · Beginner · Professional Certificate · 3 - 6 Months

Cisco Learning and Certifications
Skills you'll gain: Virtual Networking, Network Troubleshooting, Data Centers, Software-Defined Data Center (SDDC), vSphere Networking and Storage, Network Switches, Cloud Services, iSCSI Configuration, Virtualization, Cloud Computing, Network Architecture, Virtual Machines, Computer Networking, OSI Models, Computing Platforms, TCP/IP, Network Protocols, Server Administration, Networking Hardware, Microsoft Windows
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Predictive Modeling, SAS (Software), Predictive Analytics, Decision Intelligence, Responsible AI, Analytics, Data Analysis, Business Analytics, Data-Driven Decision-Making, Team Oriented, Exploratory Data Analysis, Data Management, Data Visualization Software, Dataflow, Metadata Management, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Relational Databases, SQL, Database Development, Databases, R Programming, R (Software), Data Science, Query Languages, Data Access, Data Manipulation, Data Analysis
★ 4.4 (192) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Strategy, Infrastructure Architecture, Financial Data, Business Modeling, Data-Driven Decision-Making, Database Architecture and Administration, Return On Investment, SQL, Data Transformation, Business Planning, Data Pipelines, Strategic Prioritization, Database Design, Financial Analysis, Business Continuity, Cost Benefit Analysis, Performance Metric
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Dataflow, Google Cloud Platform, Data Pipelines, Data Lakes, Apache Kafka, Extract, Transform, Load, Real Time Data, Tensorflow, Big Data, Data Integration, Data Processing, Apache Hadoop, Query Languages, Apache Spark, SQL, Unstructured Data, Data Quality, Dashboard Creation, Data Warehousing
★ 4.7 (815) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Plotly, PyTorch (Machine Learning Library), NumPy, Matplotlib, Object Oriented Programming (OOP), Pandas (Python Package), Plot (Graphics), Data Structures, Unit Testing, Object Oriented Design, Python Programming, File I/O, Data Visualization Software, Algorithms, Interactive Data Visualization, Machine Learning Methods, Computational Thinking, Programming Principles, Computer Programming, Program Development
Intermediate · Specialization · 3 - 6 Months

Unilever
Skills you'll gain: Data Governance, Data Storytelling, Data Presentation, Data Literacy, Presentations, Data Visualization, Supply Chain, Data Management, Supply Chain Management, Data Analysis, Data Analysis Software, Analytics, Data Visualization Software, Data Quality, Data Compilation, Analytical Skills, Data Cleansing, Data Synthesis, Risk Management, Problem Solving
★ 4.5 (93) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Memory Management, C (Programming Language), C and C++, Data Structures, Secure Coding, Application Security, System Programming, Programming Principles
★ 4.5 (73) · Intermediate · Course · 1 - 4 Weeks