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: Exploratory Data Analysis, Data Visualization, Data Literacy, Data Presentation, Data Storytelling, Data Analysis, Data Cleansing, Data Preprocessing, Data Wrangling, Analysis, Correlation Analysis
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Retrieval-Augmented Generation, LangChain, LLM Application, Large Language Modeling, Embeddings, Data Processing, Data Store, Data Access, Vector Databases, Prompt Engineering, Document Management
Beginner · Project · Less Than 2 Hours

AI CERTs
Skills you'll gain: Anomaly Detection, Forecasting, Business Intelligence, Business Reporting, Operational Analysis, Operational Efficiency, Business Analytics, Data Preprocessing, Predictive Analytics, Financial Forecasting, Information Privacy, Data Collection
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: SQL, Data Warehousing, Ad Hoc Analysis, Business Intelligence, Databases, Data Maintenance, Database Management, Data Analysis, Relational Databases, Ad Hoc Reporting, Business Analytics, Star Schema, Query Languages, Operational Databases, Data Quality, Data Access, Data Manipulation, Business Logic, Business Metrics
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Prompt Engineering, Responsible AI, Excel Formulas, Prompt Patterns, Tax Compliance, Prompt Engineering Tools, Spreadsheet Software, Microsoft Excel, Tax Preparation, AI literacy, Tax Returns, Audit Working Papers, Variance Analysis, Financial Data, Tax Laws, Corporate Tax, ChatGPT, Generative AI, Ethical Standards And Conduct, Research
Beginner · Course · 1 - 3 Months
Madecraft
Skills you'll gain: Big Data, Data Infrastructure, Data Architecture, Data Warehousing, Data Processing, Data Engineering, Apache Hadoop, Cloud Deployment, Cloud Computing, Data Strategy, Cloud Technologies, Analytics, Data Storage, Apache Spark, Data-Driven Decision-Making, Data Pipelines, Cloud Hosting, Data Governance, Data Analysis, Machine Learning
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Matplotlib, Seaborn, Exploratory Data Analysis, Data Visualization, Pandas (Python Package), Plot (Graphics), Statistical Visualization, Data Visualization Software, Analysis, Data Analysis, Statistical Analysis, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Dashboard, Data Presentation, Dashboard Creation, Data Visualization Software, Google Cloud Platform, Data Analysis, Data Management
Beginner · Project · Less Than 2 Hours

Duke University
Skills you'll gain: Apache Airflow, Vector Databases, Performance Tuning, Scalability, Database Management Systems, Database Management, Data Pipelines, MySQL, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

Eindhoven University of Technology
Skills you'll gain: Business Process Improvement, Process Analysis, Process Improvement, Business Process Management, Data Mining, Process Design, Business Process Modeling, Process Modeling, Operational Analysis, Performance Analysis, Real Time Data, Data-Driven Decision-Making, Data Science, Predictive Modeling, Verification And Validation, Model Evaluation
Intermediate · Course · 1 - 3 Months

University of Pittsburgh
Skills you'll gain: Bayesian Statistics, Statistical Modeling, Advanced Analytics, Predictive Analytics, Statistics, Regression Analysis, Predictive Modeling, Statistical Inference, Probability & Statistics, Mathematical Modeling, Model Evaluation, Data Analysis, Data Science, Statistical Machine Learning, Statistical Analysis, Markov Model, Probability Distribution, Statistical Programming, Machine Learning, Python Programming
Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Dashboard Creation, Data Presentation, Data Visualization Software, Data Import/Export, Big Data, Analytics, Cloud Computing
Beginner · Project · Less Than 2 Hours