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: Amazon Web Services, AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Elastic Compute Cloud, Cloud Deployment, Cloud Computing Architecture, Amazon CloudWatch, Amazon S3, Databases, Database Systems, Cloud Services, Cloud Computing, Relational Databases, Database Administration, Public Cloud, Amazon DynamoDB, Application Deployment, Database Design, AWS CloudFormation, Cloud Storage
Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Data Governance, Information Privacy, Law, Regulation, and Compliance, General Data Protection Regulation (GDPR), Cyber Governance, Personally Identifiable Information, Program Development, Data Sharing, Risk Management, Regulatory Requirements
★ 4.7 (24) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Amazon CloudWatch, Network Troubleshooting, Continuous Monitoring, Identity and Access Management, Dynamic Host Configuration Protocol (DHCP), AWS Identity and Access Management (IAM), Encryption, Network Security, Routing Protocols, Virtual Networking, Network Routing, Network Architecture, Hybrid Cloud Computing, Event Monitoring, Amazon Web Services, Network Planning And Design, Security Controls, Cloud Security, Network Infrastructure, AWS CloudFormation
Intermediate · Specialization · 1 - 3 Months

Interactive Brokers
Skills you'll gain: Market Trend, Portfolio Risk, Technical Analysis, Risk Management, Market Data, Trend Analysis, Investment Management, Investments, Financial Trading, Equities
★ 4.8 (11) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Systems Design, Computational Logic, Verification And Validation, Computer Engineering, Communication Systems, Software Systems, Process Modeling, Theoretical Computer Science, Graph Theory
★ 4.7 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Bedrock, Prompt Engineering, Prompt Engineering Tools, Responsible AI, Prompt Patterns, Generative Model Architectures, AI Security, Generative AI, Generative AI Agents, MLOps (Machine Learning Operations), Multimodal Prompts, AWS SageMaker, Artificial Intelligence and Machine Learning (AI/ML), Amazon Web Services, Artificial Intelligence, Machine Learning Methods, Large Language Modeling, AI Workflows, Retrieval-Augmented Generation, Machine Learning
★ 4.3 (16) · Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Rust (Programming Language), Memory Management, System Programming, Package and Software Management, Data Structures, Software Installation, Code Reusability, Build Tools, Programming Principles, Other Programming Languages, Secure Coding, Integrated Development Environments, Data Sharing, Data Access
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: z/OS, Package and Software Management, Mainframe Computing, Mainframe Technologies, Patch Management, Software Configuration Management, Software Installation, File Transfer Protocol (FTP), Configuration Management, Problem Management, Debugging, Change Control, Dependency Analysis, Command-Line Interface
Intermediate · Course · 1 - 3 Months

Infosec
Skills you'll gain: Prompt Engineering, ChatGPT, Security Testing, Exploit development, Responsible AI, API Testing, AI Integrations, Data Ethics, Penetration Testing, OpenAI, Exploitation techniques, Vulnerability Scanning, Generative AI
★ 4.1 (18) · Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Program Evaluation, Student-Centred Learning, Curriculum Planning, Pedagogy, Interactive Learning, Education and Training, Learning Theory, Data Collection, Student Engagement, Innovation, Social Impact, Research Methodologies, Learning Strategies
★ 4.9 (42) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Backlogs, Scaled Agile Framework, Stakeholder Engagement, Jira (Software), Agile Product Development, Stakeholder Management, Release Management, Stakeholder Communications, Real Time Data, Agile Project Management, Product Roadmaps, Program Management, Project Portfolio Management, Agile Methodology, Management Reporting, Business Priorities, Continuous Delivery, Prioritization, CI/CD, Workflow Management
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Internet Of Things, Robotics, Manufacturing Processes, Automation, Manufacturing and Production, Production Process, Manufacturing Standards, Robotic Process Automation, Innovation, Computer-Aided Design, Emerging Technologies, Digital Transformation, General Networking, Simulation and Simulation Software
★ 4.5 (8) · Intermediate · Course · 1 - 4 Weeks