Data wrangling courses can help you learn data cleaning, transformation techniques, and data integration methods. You can build skills in handling missing values, reshaping datasets, and merging data from multiple sources. Many courses introduce tools such as Python libraries like Pandas and NumPy, as well as SQL for database management, showing how these skills streamline data preparation for analysis and visualization.

University of California San Diego
Skills you'll gain: Graph Theory, Algorithms, Network Routing, Programming Principles, Data Structures, Network Analysis, Network Model
Intermediate · Course · 1 - 3 Months
Michigan State University
Skills you'll gain: Photography, Photo Editing, Photo/Video Production and Technology, Peer Review, Digital Publishing, Web Presence, Creativity, Information Privacy, Web Design and Development
Mixed · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Hardening, Endpoint Security, Endpoint Detection and Response, Intrusion Detection and Prevention, Network Security, Security Controls, Wireless Networks, Application Security, IT Security Architecture, Threat Detection, Authentications, Security Testing, Brute-force attacks, Cyber Attacks, Cryptographic Protocols, Security Management, Security Awareness, Security Strategy, System Configuration, Encryption
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Blockchain, Ledgers (Accounting), Financial Inclusion, FinTech, Emerging Technologies, General Ledger, Public Key Infrastructure, Cryptography, Payment Systems, Digital Assets, Stakeholder Analysis, Cryptographic Protocols, Distributed Computing, Stakeholder Engagement, Public Key Cryptography Standards (PKCS), Transaction Processing, Information Privacy, Governance, Network Security, Data Integrity
Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Strategic Planning, Stakeholder Engagement, Strategic Leadership, Organizational Strategy, Plan Execution, Case Studies, Business Planning, Stakeholder Management, Resource Allocation, Stakeholder Communications, Leadership and Management, Resource Management, Strategic Thinking, Non-Profit Accounting, Strategic Decision-Making, Conflict Management, Public Administration, Leadership Development, Discussion Facilitation, Stakeholder Analysis
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Medical Billing, Medical Billing and Coding, Medical Coding, Revenue Cycle Management, ICD Coding (ICD-9/ICD-10), CPT Coding, Medical Office Procedures, Health Information Management and Medical Records, Claims Processing, Billing, Billing & Invoicing, Clinical Documentation, Health Information Management, Electronic Medical Record, Health Administration, Medical Terminology, System Monitoring, Data Entry, Site Reliability Engineering, Adjudication
Beginner · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Prompt Engineering, Large Language Modeling, Prompt Patterns, Database Design, LLM Application, Database Development, Software Documentation, Software Design Patterns, Vibe coding, Databases, Collaborative Software, Software Testing, OpenAI API, Application Design, Technical Documentation, AI Integrations, Generative AI, Software Engineering, Software Development, Machine Learning
Beginner · Professional Certificate · 1 - 3 Months

Board Infinity
Skills you'll gain: Portfolio Management, Portfolio Risk, Regression Analysis, Quantitative Research, Finance, Statistical Hypothesis Testing, Statistical Modeling, Probability & Statistics, Probability, Statistical Methods, Risk Modeling, Financial Modeling, Statistical Analysis, Market Data, Statistical Machine Learning, Financial Trading, Correlation Analysis, Advanced Analytics, Investment Management, Simulations
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Video Editing, Apple software proficiency, Motion Graphics, Knowledge of Apple Software, Post-Production, Video Production, Photo/Video Production and Technology, Animations, Media Production, Data Import/Export, Editing, Content Management, File Management, Color Matching, Timelines, Augmented and Virtual Reality (AR/VR)
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: R (Software), R Programming, Statistical Programming, Statistical Software, Statistical Analysis, Statistical Methods, Debugging, File I/O, Data Analysis, Simulations, Programming Principles, Data Import/Export, Data Processing, Data Structures, Data Manipulation, Computer Programming, Performance Tuning, Software Installation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Organizational Development, Leadership and Management, Leadership Studies, Organizational Change, Change Management, Organizational Effectiveness, Organizational Leadership, Organizational Structure, Program Evaluation, Interpersonal Communications, Performance Improvement, Operational Analysis, Organizational Strategy, Gap Analysis, Business Transformation, Employee Surveys, Decision Support Systems, Coordination, Data Collection
Mixed · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Java Programming, Java, Object Oriented Programming (OOP), Computer Programming, Object Oriented Design, Memory Management, Programming Principles, Software Engineering, Debugging, Program Development, Data Structures, IntelliJ IDEA, Application Development, Software Development, Maintainability, Virtual Machines
Beginner · Course · 1 - 4 Weeks