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.

28DIGITAL
Skills you'll gain: Real-Time Operating Systems, Embedded Software, Embedded Systems, Internet Of Things, Cryptography, Security Requirements Analysis, Network Architecture, Network Security, Operating Systems, Software Systems, System Programming, Cybersecurity, Real Time Data, Web Services, Encryption, Network Protocols, Public Key Cryptography Standards (PKCS), Computer Networking, Threat Modeling, Systems Design
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Oracle SQL Developer, Oracle Databases, Database Design, Data Manipulation, SQL, Relational Databases, Data Transformation, Databases, Case Studies, Query Languages, Pivot Tables And Charts, Data Analysis, Data Integration, Data Structures
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Sales Presentation, Sales Presentations, Storytelling, Proposal Writing, Selling Techniques, Product Demonstration, General Sales Practices, Driving engagement, Closing (Sales), Sales Process, Sales, Proposal Development, Oral Expression, Verbal Communication Skills, Drive Engagement, Presentations, Customer Engagement, Data Visualization, Meeting Facilitation, Digital Assets
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure as Code (IaC), Amazon Web Services, Amazon DynamoDB, Database Design, System Design and Implementation, Systems Design, Software Architecture, Systems Architecture, Database Management Systems, Application Design, Databases, Database Administration, Solution Architecture, Database Architecture and Administration, Database Management, Data Architecture, Event-Driven Programming, Cloud Computing Architecture, Cloud Applications, Relational Databases
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, API Testing, Test Automation, Test Script Development, Prompt Patterns, Test Tools, Claude Code, Software Testing, Test Case, AI Integrations, Functional Testing, Quality Assurance, GitHub Copilot, Application Programming Interface (API), Restful API, Test Data, Automation, AI Security, Debugging
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Cloud Storage, Data Infrastructure, Data Processing, Data Pipelines, Data Storage, Big Data, AI Workflows, Data Storage Technologies, Cloud Computing Architecture, Model Training, Model Deployment, Scalability, File Systems
Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Strategic Thinking, Critical Thinking and Problem Solving, Strategic Decision-Making, Planning, Business Planning, Strategic Leadership, Case Studies, Contingency Planning, Organizational Strategy, Complex Problem Solving, Proactivity, Data-Driven Decision-Making, Forecasting, Business Strategies, Data Literacy, Analysis, Trend Analysis, Critical Thinking, Risk Analysis, Decision Making
Beginner · Course · 1 - 3 Months

Skills you'll gain: Disaster Recovery, Hardware Architecture, Computer Hardware, Database Management, Relational Databases, Computer Systems, Databases, Computer Architecture, Cybersecurity, Operating Systems, Cyber Attacks, SQL, TCP/IP, Information Technology, Database Systems, General Networking, Information Systems Security, Cyber Security Policies, Networking Hardware, Security Management
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Brand Awareness, Brand Management, Canva (Software), Brand Marketing, Brand Strategy, Social Media Analytics, Branding, Content Scheduling, Logo Design, Digital Marketing Tools, Social Media, Social Media Marketing, Social Media Campaigns, Social Media Content, Email Marketing, Data Presentation, Digital Marketing, Generative AI, Content Creation, Marketing Analytics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Code Reusability, Functional Design, Javascript, Programming Principles, Maintainability, Debugging
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Google Analytics, Email Marketing, Data-Driven Marketing, Marketing Analytics, Web Analytics, Conversion Funnel Analysis, Marketing Effectiveness, Campaign Management, Performance Reporting, Goal Setting, Return On Investment
Beginner · Course · 1 - 4 Weeks
Universidad de los Andes
Skills you'll gain: Project Closure, User Story, Unsupervised Learning, LangChain, Design Thinking, Cloud-Native Computing, Dashboard, Process Analysis, Model Evaluation, Software Testing, Continuous Deployment, Organizational Strategy, Classification Algorithms, Angular, Deep Learning, Game Design, Technology Strategies, Infrastructure As A Service (IaaS), Systems Thinking, API Design
Earn a degree
Degree · 1 - 4 Years