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: Prompt Engineering, Token Optimization, Responsible AI, Context Engineering, Data Ethics, AI literacy, Model Optimization, Model Evaluation, Cost Management, Mitigation
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: LLM Application, Model Evaluation, Large Language Modeling, Retrieval-Augmented Generation, Vector Databases, MLOps (Machine Learning Operations), Performance Tuning, Debugging, Performance Testing, Statistical Methods, Query Languages, SQL, Statistical Hypothesis Testing, Statistical Analysis, Artificial Intelligence and Machine Learning (AI/ML), Data-Driven Decision-Making, Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cyber Threat Intelligence, Threat Management, Threat Detection, Cybersecurity, Data Preprocessing, Data Management, Data Quality, Technical Communication, Automation, Requirements Analysis
Beginner · Course · 1 - 3 Months
Macquarie University
Skills you'll gain: Data Visualization, Microsoft Excel, Spreadsheet Software, Excel Formulas, Data Management, Computer Literacy, Productivity Software, Writing
Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Social Media Marketing, Content Performance Analysis, Social Media, Social Media Strategy, Target Audience, Digital Marketing, Social Media Content, Social Media Campaigns, Digital Brand Strategy, Social Media Management, Performance Analysis, Content Creation, Digital Marketing Campaigns, Driving engagement, Marketing, Marketing Strategies, Social Media Analytics, Digital Content, Performance Metric, Business Metrics
Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: Research Methodologies, Research Design, Scientific Methods, Research, Surveys, Science and Research, Social Sciences, Experimentation, Data Collection, Research Reports, Sample Size Determination, Survey Creation, Economics, Policy, and Social Studies, Ethical Standards And Conduct, Probability & Statistics
Mixed · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Search Engine Marketing, Pay Per Click Advertising, Data-Driven Marketing, Marketing Analytics, Search Engine Optimization, Web Analytics, Web Analytics and SEO, Online Advertising, Data Visualization, Analytics, Model Evaluation, Digital Marketing, Apache Hadoop, Digital Advertising, Digital Marketing Tools, Machine Learning Methods, AI Personalization, Advertising, Social Media Strategy, Predictive Modeling
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Workspace, Gmail, Technical Support and Services, Control Panels, Technical Support, Email Security, Issue Tracking, Technical Communication, Systems Administration, Data Access, Cloud Storage, Security Controls, File Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Containerization, Cloud-Native Computing, Infrastructure Security, Role-Based Access Control (RBAC), Security Controls, Linux Administration, Data Maintenance, Data Storage Technologies, Systems Architecture, Command-Line Interface, Authorization (Computing), System Configuration, Authentications
Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Customer Relationship Management, Customer Data Management, Data-Driven Decision-Making, Sales Pipelines, Customer Analysis, Sales Management, Customer Engagement, Big Data, Customer Relationship Building, Customer Insights, Customer experience strategy (CX), Business Analytics, Target Audience, Data-Driven Marketing, Customer experience improvement, Business Metrics, Analytics, AI Personalization, Consumer Behaviour, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Data Integrity, Encryption, Authentications, Key Management, Data Security, Public Key Cryptography Standards (PKCS), Digital Communications
Intermediate · Course · 1 - 4 Weeks

Alibaba Cloud Academy
Skills you'll gain: Cloud Security, Network Security, General Networking, Operating System Administration, Network Architecture, Data Security, Application Security, Cloud Computing, Cloud Computing Architecture, Cloud Infrastructure, Operating Systems, Linux, Security Controls, Hardening, Distributed Denial-Of-Service (DDoS) Attacks, Vulnerability Management
Beginner · Course · 1 - 3 Months