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: Spreadsheet Software, Google Sheets, Microsoft Excel, Data Visualization, Excel Formulas, Data Entry, Data Analysis, Financial Modeling, Expense Management
★ 4.7 (2.2K) · Beginner · Guided Project · Less Than 2 Hours

Pragmatic AI Labs
Skills you'll gain: Retrieval-Augmented Generation, Rust (Programming Language), Code Coverage, grep, Generative AI, Data Pipelines, Embeddings, Program Development, Large Language Modeling, GitHub, Natural Language Processing, Vector Databases, Query Languages, Applied Machine Learning, Software Engineering
Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Digital Brand Strategy, Brand Management, Brand Strategy, Branding, Brand Marketing, Strategic Marketing, Marketing Strategies, Brand Loyalty, Social Media Marketing, Storytelling, Digital Marketing, digital literacy, Marketing Channel, Influencing, Personal Development, Community Development, Performance marketing, Employee Engagement, Corporate Strategy, Analytics
Beginner · Course · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Natural Language Processing, Large Language Modeling, Embeddings, Text Mining, Semantic Web, Data Preprocessing, LLM Application, Artificial Intelligence and Machine Learning (AI/ML), ChatGPT, Data Processing, Artificial Intelligence, Artificial Neural Networks, Statistical Machine Learning, Generative AI, Deep Learning, Model Training, Dependency Analysis, Model Evaluation
Intermediate · Course · 1 - 3 Months

Atchison Technology
Skills you'll gain: Scalability, Cloud-Native Computing, Software Architecture, Software As A Service, Systems Architecture, Cloud Computing Architecture, Cloud Applications, Service Level, Infrastructure Architecture, Enterprise Architecture, Application Design, Capacity Management, Application Programming Interface (API), System Monitoring, Service Management, Incident Response, Dependency Analysis, Software Engineering, Risk Management Framework
Advanced · Course · 1 - 3 Months

Skills you'll gain: Node.JS, Cloud Deployment, MongoDB, Role-Based Access Control (RBAC), Application Deployment, Server Side, Back-End Web Development, Restful API, Application Programming Interface (API), Redis, Authorization (Computing), API Testing, Authentications, NoSQL, Security Controls, Performance Tuning, Secure Coding, Geospatial Information and Technology, Scalability, Performance Testing
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data-Driven Marketing, Email Marketing, Goal Setting, Marketing Analytics, Marketing Strategies, Marketing Effectiveness, Data-Driven Decision-Making, Campaign Management, Performance Metric, Dashboard, Key Performance Indicators (KPIs), Performance Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Amazon Web Services, Amazon S3, Serverless Computing, Amazon Elastic Compute Cloud, Cloud Computing Architecture, Amazon DynamoDB, Network Architecture, Database Design, Cloud Infrastructure, System Design and Implementation, Systems Design, IT Security Architecture, Software Architecture, Systems Architecture, Data Security, Database Management Systems, Cloud Storage, AWS CloudFormation
Intermediate · Specialization · 1 - 3 Months

University of California San Diego
Skills you'll gain: Logical Reasoning, Computational Logic, Deductive Reasoning, Computational Thinking, Theoretical Computer Science, Combinatorics, Algorithms, Programming Principles, Python Programming, Computer Programming, Applied Mathematics, Arithmetic
★ 4.4 (2.3K) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Process Capability, Statistical Process Controls, R (Software), Statistical Analysis, Statistical Software, R Programming, Quality Control, Quality Improvement, Statistical Methods, Process Analysis, Data Transformation, Statistical Hypothesis Testing, Probability Distribution
★ 4.1 (17) · Intermediate · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: AI Personalization, Marketing Strategies, Data-Driven Marketing, Digital Transformation, Marketing, Marketing Analytics, Network Model, Data-Driven Decision-Making, Machine Learning Algorithms, Personalized Campaigns, Artificial Intelligence, Digital Marketing, Business Strategy, Case Studies, Customer Insights, Competitive Analysis, Network Analysis, Customer Engagement, AI Integrations
★ 4.6 (353) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Peripheral Devices, Virtualization, Computer Hardware, System Configuration, Virtualization and Virtual Machines, Operating System Administration, Computer Systems, Virtual Machines, Operating Systems, Hardware Troubleshooting, Linux, Software Installation, Technical Support, Mac OS, Computer Architecture, File Systems, Network Infrastructure, Data Storage, User Accounts, Disaster Recovery
★ 4.7 (2K) · Beginner · Course · 1 - 3 Months