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.
Madecraft
Skills you'll gain: Big Data, Regression Analysis, Business Analytics, Data-Driven Decision-Making, Data Strategy, Data Storytelling, Business Intelligence, Dashboard, Data Infrastructure, Strategic Thinking, Data Architecture, Strategic Decision-Making, Business Strategies, Data Warehousing, Data Processing, Data Visualization, Data Analysis Software, Statistical Analysis, R Programming, SPSS
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Dashboard Creation, Dashboard, Data Storytelling, Tableau Software, Data Modeling, Data Visualization, Data Presentation, Statistical Visualization, Interactive Data Visualization, Business Reporting, Business Intelligence, Data Visualization Software, Plot (Graphics), Key Performance Indicators (KPIs), Business Metrics, Analytics, Performance Measurement, Data Analysis, Business Analytics, Data Validation
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Histogram, Data Literacy, Data Presentation, Data Collection, Descriptive Statistics, Statistics, Data Analysis, Statistical Visualization, Plot (Graphics), Probability & Statistics, Statistical Reporting, Sampling (Statistics), Research, Data Validation
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Graph Theory, Data Structures, Unstructured Data, Algorithms
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Correlation Analysis, Probability & Statistics, Statistical Methods, Statistics, Statistical Analysis, Data Analysis, Sampling (Statistics), Data Science, Probability Distribution, Descriptive Statistics, Statistical Inference
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Unsupervised Learning, Regression Analysis, Classification Algorithms, Applied Machine Learning, Machine Learning Methods, Dimensionality Reduction, Anomaly Detection, Supervised Learning, Analytical Skills, Machine Learning, Model Evaluation, Machine Learning Algorithms, Data Analysis, Data Mining, Data Preprocessing, Predictive Modeling, Statistical Analysis, Logistic Regression, Model Training, Statistical Machine Learning
Intermediate · Specialization · 3 - 6 Months

Pragmatic AI Labs
Skills you'll gain: Claude Code, Infrastructure as Code (IaC), CI/CD, Bash (Scripting Language), PostgreSQL, Redis, Google Cloud Platform, Ubuntu, Agile Project Management, Continuous Integration, Prometheus (Software), Object Oriented Design, Data Pipelines, Linux Commands, SQL, Web Development Tools, Extract, Transform, Load, Amazon S3, Computational Logic, Software Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Generative AI, Business Analytics, Analytics, Data Quality, Data Integration, AI literacy, Data Ethics, Data Cleansing, Responsible AI, Artificial Intelligence, Data Analysis, LLM Application, Machine Learning
Beginner · Course · 1 - 4 Weeks

KodeKloud
Skills you'll gain: MLOps (Machine Learning Operations), Apache Kafka, Data Governance, Apache Airflow, Data Architecture, Apache Spark, Real Time Data, Extract, Transform, Load, Data Processing, Data Pipelines, Scalability, DevOps, Distributed Computing, Feature Engineering, CI/CD, Model Training, Pandas (Python Package), Data Transformation, Continuous Integration
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Rmarkdown, Shiny (R Package), Ggplot2, Tidyverse (R Package), Data Visualization, Spatial Data Analysis, Statistical Visualization, Dashboard Creation, Scatter Plots, Plot (Graphics), Dashboard, R (Software), Data Import/Export, Interactive Data Visualization, R Programming, Data Visualization Software, Spatial Analysis, Geospatial Information and Technology, Data Science, Data Analysis
Beginner · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Predictive Modeling, Data Manipulation, Predictive Analytics, Big Data, Data Mining, Data Analysis, Data Science, Data-Driven Decision-Making, Unsupervised Learning, Analytics, Data Analysis Software, Model Evaluation, No-Code Development, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Spark, PySpark, Data Engineering, Data Pipelines, Data Lakes, Data Governance, Databricks, Data Manipulation, Data Transformation, Data Processing, Performance Tuning, Data Access, Real Time Data, Data Capture, Devops Tools, DevOps, Apache
Intermediate · Course · 1 - 3 Months