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: OpenAI API, OpenAI, AI Integrations, Prompt Engineering, JSON, Application Programming Interface (API), Web Applications, Generative AI
★ 4.2 (20) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Fraud detection, Web Services, Simple Object Access Protocol (SOAP), Test Tools, API Testing, Service Design, Verification And Validation, Process Design, API Design, Workflow Management, System Testing, Extensible Markup Language (XML), Data Validation, Project Design, Business Logic
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Power Platform, Process Modeling, Data Store, Database Development, Database Application, No-Code Development, Standard Operating Procedure, Process Design, Business Process, Workflow Management, Process Management, Microsoft 365, Data Modeling
★ 3.6 (18) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Scheduling, Project Schedules, Project Controls, Timelines, Project Management Software, Management Reporting, Performance Reporting, Process Improvement and Optimization, Report Writing, Resource Management, Administration, System Configuration, User Accounts, Database Administration
★ 4.6 (20) · Advanced · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Supervised Learning, Bayesian Network, Logistic Regression, Artificial Neural Networks, Machine Learning Methods, Statistical Modeling, Predictive Modeling, Model Evaluation, Convolutional Neural Networks, Statistical Machine Learning, Probability & Statistics, Bayesian Statistics, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Machine Learning Algorithms, Statistical Methods, Artificial Intelligence, Regression Analysis, Statistical Inference
Intermediate · Specialization · 3 - 6 Months

Splunk Inc.
Skills you'll gain: Splunk, Dashboard Creation, Dashboard, Data Literacy, Incident Management, Information Management, Event Monitoring, Data Processing, Query Languages, Business Intelligence, Data Management, Data Analysis, Big Data, Business Analytics
★ 4.8 (26) · Beginner · Course · 1 - 3 Months

University of Leeds
Skills you'll gain: Environmental Monitoring, Environmental Regulations, Environment, Environment and Resource Management, Taxonomy, Natural Resource Management, Geospatial Information and Technology, Environmental Science, Spatial Data Analysis, electromagnetics, Estimation, Research, Scientific Visualization, General Science and Research, Science and Research, Data Literacy, Exploratory Data Analysis, Data Collection, Biology, Data Visualization
★ 4.9 (9) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Overcoming Objections, Sales Process, Closing (Sales), Value Propositions, Rapport Building, Active Listening, Selling Techniques, Sales Presentation, Prospecting and Qualification, Digital Transformation, General Sales Practices, Sales Presentations, Business Communication, Sales, Technical Sales, Data Centers, Phone Sales, Sales Development, Inside Sales, Outside Sales
★ 4.8 (36) · Beginner · Specialization · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Cyber Threat Intelligence, Cyber Threat Hunting, Threat Detection, Vulnerability Assessments, Threat Management, Event Monitoring, Intrusion Detection and Prevention, Security Information and Event Management (SIEM), Computer Security Incident Management, Continuous Monitoring, Incident Response, Security Awareness, Security Management, Malware Protection, Network Security, Network Analysis, Network Monitoring
★ 4.8 (40) · Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Dashboard, Salesforce, Data Visualization, Business Reporting, Report Writing, Data Import/Export
★ 4 (15) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Security Assessment, Cybersecurity, Scenario Testing, Simulations, Infrastructure Security, Computer Security Incident Management, Incident Response, Security Controls, Network Security, Role-Based Access Control (RBAC), Risk Management Framework, Disaster Recovery, Encryption
★ 4.6 (46) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Google Ads, Advertising Campaigns, Search Engine Marketing, Pay Per Click Advertising, Performance Metric, Campaign Management, Performance Analysis, Online Advertising, Keyword Research, Performance marketing, Performance Measurement, Bidding, Conversion Funnel Analysis, Digital Advertising, Digital Marketing Campaigns, Web Analytics, Campaign Planning, Registration, Advertising, Digital Marketing
★ 4.5 (15) · Beginner · Specialization · 1 - 3 Months