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.

Skills you'll gain: Gross Profit, Case Studies, Performance Analysis, Data Cleansing, Business Reporting, Business Analysis, Fiscal Management, Time Series Analysis and Forecasting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Robotic Process Automation, Business Process Automation, Human Resources Software, Process Design, Automation, Workflow Management, Email Automation, Process Mapping, Secure Coding, Data Storage Technologies, Data Validation, Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Airflow, Data Governance, Apache Spark, PySpark, Databricks
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Database Application, Full-Stack Web Development, Web Applications, Model View Controller, Authentications, Business Logic, SQL
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: MLOps (Machine Learning Operations), Convolutional Neural Networks, Recurrent Neural Networks (RNNs), Containerization, AI Workflows, Model Evaluation, Model Deployment, Generative AI Agents, LangGraph, Keras (Neural Network Library), Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), CrewAI, BeeAI, Image Analysis, Deep Learning, Large Language Modeling, Natural Language Processing, Vision Transformer (ViT), Python Programming
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Dashboard, Data Visualization, Web Content Accessibility Guidelines, Data Presentation, Data Literacy, Data Visualization Software, Statistical Visualization, Heat Maps, Scatter Plots, Tableau Software, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: CI/CD, Software Testing, Restful API, Test Case, Software Installation
Beginner · Course · 1 - 4 Weeks

BITS Pilani
Skills you'll gain: Relational Databases, User Research, Probability & Statistics, Data Storytelling, Bash (Scripting Language), Graph Theory, Theoretical Computer Science, Object Oriented Design, Operating Systems, Android Development, Java, Database Design, Encryption, Bioinformatics, Amazon Web Services, Feature Engineering, Algorithms, TCP/IP, Version Control, Data Structures
Earn a degree
Degree · 1 - 4 Years

Simplilearn
Skills you'll gain: Kanban Principles, Lean Six Sigma, Project Closure, Six Sigma Methodology, Return On Investment, Process Improvement, Lean Methodologies, Quality Improvement, Business Metrics, Production Process, Continuous Improvement Process, Operational Excellence, Statistical Process Controls, Workflow Management, Risk Control, Financial Analysis, Project Controls, Cost Benefit Analysis, Operational Analysis, Visual Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Scalability, Scala Programming, Data Processing, Software Configuration Management, Database Development, Relational Databases, Database Design, Data Persistence, Data Import/Export, Databases, Development Environment, Data Analysis Software
Beginner · Course · 1 - 4 Weeks
University of London
Skills you'll gain: Computer Science, Debugging, Development Environment, Computer Systems, Web Applications, Arithmetic, Computer Literacy, Javascript, Network Security, Computer Networking, Computer Programming Tools, Applied Mathematics, Computer Graphics, Web Design and Development, Software Development Tools, Cybersecurity, Computational Thinking, Computer Programming, General Mathematics, Problem Solving
Build toward a degree
Beginner · Specialization · 1 - 3 Months

Berklee
Skills you'll gain: Intellectual Property, Entrepreneurship, Music History, Contract Negotiation, Fundraising and Crowdsourcing, Creativity, Team Building, Creative Thinking, Presentations, Innovation, Lawsuits, Self-Starter, Music, Brand Strategy, Open Mindset, Collaboration, Project Planning, Digital Assets, Business, Social Media
Beginner · Specialization · 3 - 6 Months