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.

Amazon Web Services
Skills you'll gain: Data Security, Cloud Security, Amazon S3, Amazon Web Services, AWS Identity and Access Management (IAM), Machine Learning Methods
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: PostgreSQL, Performance Tuning, Database Management, Google Cloud Platform, Database Software, SQL, Data Management, Application Performance Management, Data Analysis
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Peripheral Devices, Virtual Private Networks (VPN), Mac OS, TCP/IP, VPN Clients, System Configuration, Apple software proficiency, Network Protocols, Network Administration, Network Support, General Networking, Operating System Administration, Remote Access Systems, Systems Administration, Cloud-Based Integration, Knowledge of Apple Hardware, Hardware Troubleshooting, Data Sharing, Computer Hardware, Wireless Networks
★ 4.4 (7) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Education Software and Technology, Digital pedagogy
★ 4.3 (12) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Content Scheduling, Social Media Marketing, Content Performance Analysis, Social Media Analytics, Social Media Management, Social Media Campaigns, Social Media Content, Social Media Strategy, Customer Engagement, Digital Marketing, Content Optimization, Performance Analysis, Customer Communications Management, Customer Relationship Management (CRM) Software, Customer Relationship Management, Content Development and Management, Web Analytics, Marketing Communications, Analytics, Market Data
Beginner · Course · 1 - 3 Months

Skills you'll gain: Memory Management, C and C++, Computational Thinking, Data Access
Intermediate · Course · 1 - 3 Months

Skills you'll gain: PostgreSQL, Data Maintenance, Database Administration, Database Architecture and Administration, SQL, Disaster Recovery, Secure Coding, Database Management, Relational Databases, Database Management Systems, Query Languages, Security Controls, Data Access, Data Security, Role-Based Access Control (RBAC), Threat Management, Threat Detection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Simulation and Simulation Software, Simulations, Data Sharing, Mathematical Modeling, Agentic systems, System Configuration, Systems Development, Biology, Life Sciences
★ 4.7 (12) · Beginner · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Financial Services, Banking, Compensation Analysis, Compensation Management, Investment Banking, Commercial Banking, Private Equity, Retail Banking, Financial Modeling, FinTech, Financial Statement Analysis, Emerging Technologies, Trend Analysis, Corporate Finance, Digital Transformation, Market Trend, Credit Risk, Risk Management
Beginner · Course · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Social Media Analytics, Social Network Analysis, Network Analysis, Graph Theory, Network Model, Responsible AI, Analytics, Data Ethics, Large Language Modeling, Fraud detection, AI Personalization, Big Data, AI Security, Threat Detection, Data Mining, Applied Machine Learning, Predictive Analytics, Social Sciences, Unsupervised Learning, Natural Language Processing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Secure Coding, Application Security, Open Web Application Security Project (OWASP), Cyber Attacks, Cybersecurity, Security Requirements Analysis, Security Testing, Vulnerability Assessments, Software Design, Encryption, Vulnerability Management, Security Controls, Data Security, Cryptography, Continuous Monitoring, Authentications, Development Testing, System Monitoring
★ 5 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Ansible, Red Hat Enterprise Linux, Linux Administration, Linux Servers, IT Automation, Linux, Systems Administration, System Configuration, YAML, Application Deployment, Containerization, File Management, Configuration Management
Intermediate · Course · 1 - 3 Months