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.

Università di Napoli Federico II
Skills you'll gain: Market Liquidity, Securities Trading, Securities (Finance), Financial Trading, Financial Market, Market Dynamics, Capital Markets, Market Data, Financial Regulation, Order Processing, Estimation, Algorithms
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Prompt Engineering, Large Language Modeling, Responsible AI, AI Security, Generative AI, LLM Application, Policy Development, AI Enablement, Data Ethics, AI literacy, Human Resource Policies, Regulatory Compliance, Labor Relations, Automation, Data Security, Law, Regulation, and Compliance, Workforce Management, AI Integrations, Artificial Intelligence, Workforce Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Web Analytics, Web Analytics and SEO, Marketing Analytics, Analytics, Technical Documentation, Data-Driven Marketing, Performance Analysis, Technical Communication, Performance Metric, Data Literacy, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Data Persistence, Programming Principles, Code Reusability, Python Programming, File Management, Computer Science
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Native Computing, MongoDB, NoSQL, Flask (Web Framework), Django (Web Framework), Cloud Deployment, OpenShift, Cloud Platforms, Application Deployment, Kubernetes, Cloud Development, Cloud Applications, Databases, Back-End Web Development, IBM Cloud, Docker (Software), Containerization, Web Applications, Microservices, Application Development
Advanced · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Spatial Analysis, NoSQL, Spatial Data Analysis, Geospatial Mapping, Geographic Information Systems, Geospatial Information and Technology, Big Data, MongoDB, GIS Software, File Systems, Data Infrastructure, Apache Hadoop, Distributed Computing, Data Architecture, Cloud Computing, Apache Spark, Public Cloud, Database Systems, Scalability, Databases
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Network Security, Open Shortest Path First (OSPF), Network Performance Management, Network Monitoring, Network Planning And Design, Network Engineering, Network Protocols, Infrastructure as Code (IaC), Terraform, Configuration Management, Encryption, System Configuration, Authentications, Scalability
Beginner · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: Data-Driven Marketing, Marketing Analytics, Personalized Campaigns, Content Performance Analysis, Email Marketing, Campaign Management, Target Audience, Social Media Marketing, AI Personalization, Digital Marketing, Email Automation, Generative AI Agents, Performance marketing, Social Media, Content Creation, AI Integrations, Data Ethics, Content Strategy, AI Workflows, Automation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Microsoft Copilot, Competitive Analysis, Marketing Operations, Marketing Design, Marketing Strategies, Marketing Planning, Performance Reporting, Campaign Planning, Marketing Channel, Cross-Channel Marketing, Generative AI, Market Intelligence, Microsoft 365, Customer Analysis, Market Research, Artificial Intelligence, Customer experience improvement, Customer Retention
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Market Research, Analytical Skills, Data Collection, Data-Driven Decision-Making, Customer Analysis, Market Analysis, Market Dynamics, Marketing, Business Research, Analysis, Data Analysis, Customer Insights, Marketing Strategies, Market Trend, Consumer Behaviour, Trend Analysis, Strategic Decision-Making
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Presentations, Storytelling, Data Storytelling, Oral Expression, Persuasive Communication, Public Speaking, Driving engagement, Motivational Skills, Communication, Business Communication, Target Audience, Influencing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Database Administration, Relational Databases, Database Management Systems, Database Architecture and Administration, Database Systems, Database Management, Multi-Tenant Cloud Environments, Database Software, Operational Databases, Software Installation, Query Languages, System Configuration, SQL, Virtual Environment, Development Environment, Data Storage Technologies, Infrastructure Security, File Management
Intermediate · Course · 1 - 3 Months