Object Oriented Programming courses can help you learn core concepts like classes, objects, inheritance, and polymorphism. You can build skills in designing robust software architectures, implementing design patterns, and writing reusable code. Many courses introduce tools such as Java, Python, and C++, which are commonly used in software development, enabling you to apply your knowledge in practical coding projects. Additionally, you may explore frameworks that enhance object-oriented principles, further enriching your programming toolkit.

Skills you'll gain: Back-End Web Development, Django (Web Framework), Data Migration, Full-Stack Web Development, Data Structures, Database Development, Database Management Systems, Dashboard Creation, Relational Databases, Transaction Processing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Frontend Integration, Spring Boot, Configuration Management, API Gateway, JUnit, Java Programming, Enterprise Application Management, Java, Test Tools, Unit Testing, Application Programming Interface (API), Development Testing, Software Design Patterns, Authentications
Advanced · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Data Presentation, Interactive Data Visualization, Tableau Software, Data Visualization Software, SQL, Data Analysis
★ 5 (11) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Software Quality (SQA/SQC), Test Automation
★ 4.6 (20) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Sprint Retrospectives, Jira (Software), Backlogs, Scrum (Software Development), Prompt Patterns, Prompt Engineering Tools, Sprint Planning, Agile Methodology, Agile Software Development, Agile Project Management, Generative AI, Microsoft Copilot, People Development, Scalability, User Story, Team Building, Goal Setting, AI Enablement, Software Development Methodologies
Intermediate · Specialization · 3 - 6 Months

Politecnico di Milano
Skills you'll gain: Agile Project Management, Scaled Agile Framework, Team Oriented, Team Management, Agile Software Development, Team Building, Team Motivation, Agile Product Development, Teamwork, Team Performance Management, Culture Transformation, Agile Methodology, Organizational Leadership, Organizational Development, Trustworthiness, Innovation, Constructive Feedback, Cross-Functional Collaboration, Leadership
Beginner · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Open Web Application Security Project (OWASP), Web Applications, Vulnerability Scanning, Exploitation techniques, Vulnerability Assessments, Security Testing, Application Security, Test Tools, Web Servers, Content Management Systems, Application Programming Interface (API), Databases
★ 4.6 (9) · Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Spatial Analysis, Spatial Data Analysis, GIS Software, Geospatial Information and Technology, Geographic Information Systems, Geospatial Mapping, Geostatistics, Interactive Data Visualization, Data Integration, Data Mapping, Augmented Reality, Statistical Analysis, Sampling (Statistics)
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Python Programming, Data Pipelines, Computer Programming, Software Engineering
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Customer experience strategy (CX), Responsible AI, Customer Analysis, Customer experience improvement, Personalized Campaigns, Customer Engagement, Predictive Analytics, Customer Service, Google Gemini, Customer Insights, Agentic Workflows, Driving engagement, LLM Application, Brand Loyalty, Generative AI Agents, Data-Driven Decision-Making, Artificial Intelligence, Generative AI
★ 4.3 (6) · Intermediate · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Cybersecurity, Cyber Attacks, AI Security, Information Systems Security, Data Ethics, Cyber Security Policies, Deep Learning, Responsible AI, Intrusion Detection and Prevention, Artificial Intelligence and Machine Learning (AI/ML), Malware Protection, Natural Language Processing, Artificial Intelligence, Machine Learning Methods, Threat Detection, Anomaly Detection, Machine Learning, Machine Learning Algorithms, Model Training, Classification Algorithms
★ 3 (7) · Intermediate · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: SQL, Database Management Systems, Relational Databases, Database Management, Databases, Database Theory, Query Languages, Data Integrity, Secure Coding, Data Manipulation
★ 3.1 (9) · Beginner · Course · 1 - 3 Months