Object Oriented Design courses can help you learn principles like encapsulation, inheritance, and polymorphism, along with design patterns such as Singleton and Factory. You can build skills in creating reusable code, improving software maintainability, and designing systems that are easier to understand and extend. Many courses introduce tools like UML for modeling, as well as programming languages such as Java and Python, which are commonly used to implement object-oriented concepts in real-world applications.

Board Infinity
Skills you'll gain: Quality Assurance, Software Quality Assurance, Test Planning, Test Case, Continuous Integration, DevOps, Software Testing, Regression Testing, Test Execution Engine, Agile Methodology, Risk Management, Automation
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Performance Management, Wireless Networks, Network Infrastructure, Virtual Networking, Wide Area Networks, Network Planning And Design, Local Area Networks, Network Protocols, Software-Defined Networking, Computer Networking, Telecommunications, Service Level Agreement, Enterprise Architecture, Prioritization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Anomaly Detection, Operations Support Systems, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Deep Learning, AI Security, Real Time Data, Artificial Intelligence, Telecommunications, Network Performance Management, Emerging Technologies, Responsible AI, Network Architecture, Wireless Networks, Computer Networking, Network Protocols, System Design and Implementation, Digital Communications, Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Process Mapping, Six Sigma Methodology, Lean Six Sigma, Quality Improvement, Quality Management, Process Analysis, Process Improvement, Data-Driven Decision-Making, Continuous Improvement Process, Operational Excellence, Team Oriented, Statistical Process Controls, Pareto Chart, Statistical Methods, Root Cause Analysis
Mixed · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Exploratory Data Analysis, Project Design, Data Mining, Ideation, Design Thinking, Data Analysis, Business Analytics, Analytics, Business Analysis, Sprint Planning, Unsupervised Learning, Case Studies, Anomaly Detection, Tree Maps
Beginner · Course · 1 - 3 Months

Skills you'll gain: Adobe Photoshop, Layout Design, Creative Design, Graphic and Visual Design, Photo Editing, 3D Modeling, Computer Graphic Techniques, Design Elements And Principles
Intermediate · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Culture Transformation, Innovation, Organizational Change, Business Transformation, Strategic Leadership, Strategic Planning, Business Communication, Change Management, Organizational Leadership, Organizational Structure, Business Planning, Competitive Analysis, Business Writing, Leadership, Business Analysis, Business Strategy, Presentations, Financial Analysis, Project Planning, Financial Planning
Build toward a degree
Intermediate · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Risk Analysis, Project Finance, Risk Management, Project Design, Policy Analysis, Project Management, Feasibility Studies, Strategic Partnership, Public Policies, Financial Analysis, Fiscal Management, Climate Change Adaptation, Regulatory Requirements, Case Studies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Customer Insights, Power BI, Dashboard, Data Modeling, Data Transformation, Data Import/Export, Interactive Data Visualization, Business Intelligence, Time Series Analysis and Forecasting, Data Visualization Software, Data Cleansing, Trend Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cognitive flexibility, Adaptability, Self-Discipline, Mental Concentration, Emotional Intelligence, Productivity, Personal Development, Goal-Oriented, Goal Setting, Growth Mindedness, Self-Awareness, Coaching
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), Shell Script, Linux Commands, Unix Shell, Unix Commands, Linux Administration, Linux, Scripting, Scripting Languages, File Management, Command-Line Interface, Debugging, System Configuration, User Interface (UI), IT Automation, Interactive Design, File I/O, Programming Principles
Beginner · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Science, R (Software), Version Control, Data Analysis, Big Data, R Programming, General Science and Research, Git (Version Control System), Data Quality, Data Management, Technical Communication
Mixed · Course · 1 - 4 Weeks