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.

Google Cloud
Skills you'll gain: Email Security, Google Workspace, Mobile Security, Security Management, Cloud Security, Application Security, Data Security, Security Controls, Enterprise Application Management, Identity and Access Management, Authentications, Multi-Factor Authentication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Large Language Modeling, LLM Application, Artificial Neural Networks, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Generative Model Architectures, Natural Language Processing, Fine-tuning, Model Training, Transfer Learning
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Salesforce Development, User Provisioning, Identity and Access Management, Enterprise Application Management, Application Deployment, Security Management, Customer Relationship Management (CRM) Software, Workflow Management, Account Management, Internal Communications, Training and Development, Data Management, Customer Service, Security Controls
Beginner · Specialization · 1 - 3 Months

ConsenSys Academy
Skills you'll gain: Blockchain, Cryptography, Interoperability, Cryptographic Protocols, Encryption, Public Key Cryptography Standards (PKCS), FinTech, Emerging Technologies, Ledgers (Accounting), Distributed Computing, Case Studies, Digital Assets, Data Integrity, Transaction Processing
Beginner · Course · 1 - 3 Months
University of Toronto
Skills you'll gain: Bioinformatics, Network Analysis, Informatics, Data Visualization Software, Scientific Visualization, Network Model, Data Analysis Software, Data Mining, Exploratory Data Analysis, Analysis, Interactive Data Visualization, Databases
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Site Reliability Engineering, Continuous Delivery, Safety Culture, Culture Transformation, Continuous Deployment, Continuous Integration, CI/CD, Service Level Agreement, Service Level, System Monitoring, Performance Measurement, Data-Driven Decision-Making, Organizational Structure, Incident Management, Automation, Performance Metric, Program Implementation, Goal Setting
Beginner · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, Embeddings, Large Language Modeling, Plot (Graphics), Generative AI, Vector Databases, LLM Application, Text Mining, Dimensionality Reduction
Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Pay Per Click Advertising, Search Engine Marketing, Customer Retention, Persona Development, Digital Marketing, Marketing Analytics, Paid media, Search Engine Optimization, Online Advertising, Key Performance Indicators (KPIs), Marketing Strategies, Digital Brand Strategy, Digital Media Strategy, Target Audience, Marketing Planning, Data-Driven Marketing, Keyword Research, Social Media Strategy, Marketing Effectiveness, Social Media
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: LangGraph, AI Orchestration, LangChain, AI Workflows, LLM Application, Agentic Workflows, Agentic systems, Tool Calling, Generative AI Agents, Model Deployment, Large Language Modeling, Artificial Intelligence, Context Management, Data Persistence, Business Logic, Enterprise Architecture, Debugging
Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Recurrent Neural Networks (RNNs), Generative AI, Deep Learning, Convolutional Neural Networks, Generative Model Architectures, Generative Adversarial Networks (GANs), Transfer Learning, Vision Transformer (ViT), Image Analysis, Artificial Neural Networks, Machine Learning Methods, Model Optimization, Network Architecture, Natural Language Processing, Model Training
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Seaborn, Matplotlib, NumPy, Plot (Graphics), Scatter Plots, Statistical Visualization, Data Visualization Software, Box Plots, Histogram, Jupyter, Heat Maps, Graphing, Data Manipulation, AI Workflows, Development Environment, Python Programming
Mixed · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Responsible AI, Data Ethics, General Data Protection Regulation (GDPR), Ethical Standards And Conduct, Information Privacy, Personally Identifiable Information, AI literacy, Case Studies, Law, Regulation, and Compliance, Artificial Intelligence, Model Evaluation, Regulation and Legal Compliance, Socioeconomics, Social Studies
Beginner · Course · 1 - 4 Weeks