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: Redis, Data Store, Key Management, Data Structures, Data Storage, Performance Tuning, Memory Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Redis, NoSQL, Real Time Data, Data Structures, Event-Driven Programming, Scalability, Big Data, Query Languages, Data Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Management, Security Information and Event Management (SIEM), Penetration Testing, Vulnerability Assessments, Cybersecurity, Intelligence Collection and Analysis, Vulnerability Scanning, Cyber Attacks, Network Security, Information Systems Security, Computer Security, Analysis, Network Analysis, Auditing, Data Analysis, Linux Commands, Data Collection, Correlation Analysis, Bash (Scripting Language), Windows PowerShell
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Code Reusability, User Interface (UI), Interactive Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Structures, Java Programming, Object Oriented Programming (OOP), Object Oriented Design, Computational Thinking, Algorithms, Debugging, Java, Applied Mathematics, Programming Principles, Computer Programming, Theoretical Computer Science, Numerical Analysis, Computer Programming Tools, Mathematical Theory & Analysis, Pseudocode, Software Installation, Software Architecture, Performance Tuning, Other Programming Languages
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Splunk, Role-Based Access Control (RBAC), Authentications, Authorization (Computing), Data Transformation, Data Processing, Distributed Computing, Data Manipulation, Security Controls, Data Access, Identity and Access Management, Data Security, Metadata Management, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: NoSQL, Real Time Data, Query Languages, Scalability, Database Design, Application Deployment, Data Infrastructure, Big Data, Data Access, Data Manipulation, Performance Tuning, Data Modeling, Distributed Computing, Data Storage Technologies
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Artificial Intelligence and Machine Learning (AI/ML), Customer Insights, Applied Machine Learning, Customer Analysis, Data-Driven Marketing, Marketing Analytics, Generative AI, AI Integrations, Predictive Modeling, Predictive Analytics, Customer Data Management, Time Series Analysis and Forecasting, Customer Acquisition Management, Marketing Strategies
Beginner · Course · 1 - 4 Weeks

Alfaisal University | KLD
Skills you'll gain: Data Entry, Data Validation, Microsoft Excel, Data Cleansing, Data Management, Data Quality, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: People Analytics, Workforce Planning, Job Analysis, Human Resource Strategy, Talent Sourcing, Human Resources Management and Planning, Human Resources, Workforce Management, Google Sheets, Talent Recruitment, Consolidation, Talent Acquisition, Compensation Analysis, Full Cycle Recruitment, Recruitment Strategies, Recruitment, Analysis
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Prompt Engineering, Kubernetes, Prompt Engineering Tools, Containerization, Infrastructure As A Service (IaaS), Prompt Patterns, Cloud Platforms, Cloud Storage, Cloud Services, Identity and Access Management, Application Deployment, Virtual Machines, Cloud-Native Computing, Virtual Networking, Cloud Computing, Cloud Management, Application Development, Cloud Deployment
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Validation, Extract, Transform, Load, Test Case, Consolidation, Data Integrity, Data Integration, Data Transformation, Data Pipelines, Query Languages, SQL, Analytics
Mixed · Course · 1 - 4 Weeks