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: Apache Hadoop, Apache Hive, Extract, Transform, Load, Data Import/Export, HR Tech, Data Pipelines, People Analytics, Big Data, Data Migration, Data Integration, MySQL, Data Storage, Data Processing, Authentications, SQL, Analytics, Database Management, Relational Databases, Data Architecture, Data Quality
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Animations, Computer Graphic Techniques, Model Optimization, Data Import/Export, Image Quality
Advanced · Course · 1 - 3 Months

Skills you'll gain: Angular, Software Architecture, Software Design, Software Design Patterns, Code Reusability, Frontend Performance, JavaScript Frameworks, TypeScript, Dataflow, Maintainability, Event-Driven Programming, Scripting Languages, Javascript, Data Sharing, Real Time Data
Beginner · Course · 3 - 6 Months

Skills you'll gain: Data Storytelling, Data Presentation, Feature Engineering, Data Ethics, Exploratory Data Analysis, Tableau Software, Data-Driven Decision-Making, Data Visualization Software, Data Analysis, Analytical Skills, Analytics, Data Cleansing, Data Preprocessing, Data Wrangling, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Spatial Data Analysis, Spatial Analysis, Geographic Information Systems, GIS Software, Geospatial Mapping, Geospatial Information and Technology, Geostatistics, Data Validation, Pandas (Python Package), Data Analysis, Data Transformation, Data Mapping, Verification And Validation, Geometric Dimensioning And Tolerancing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MongoDB, Full-Stack Web Development, Frontend Integration, Node.JS, Web Design and Development, Web Development, Operational Databases, Web Applications, Front-End Web Development, JavaScript Frameworks, Server Side, Web Frameworks, Back-End Web Development, Data Store, Network Routing, Database Development, Hypertext Markup Language (HTML), Data Access, Development Environment, Middleware
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Open Web Application Security Project (OWASP), Application Security, Secure Coding, Threat Modeling, Software Development Life Cycle, DevSecOps, Security Testing, Application Deployment, Authentications, Hardening, Security Controls, Software Testing, Vulnerability Assessments, Vulnerability Scanning, CI/CD, Dependency Analysis
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Network Monitoring, Network Troubleshooting, Virtual Networking, Google Cloud Platform, General Networking, Event Monitoring, Network Infrastructure, Network Administration, Network Routing, Network Architecture, Network Performance Management, Network Planning And Design, Network Security, Cloud Services, Firewall, Virtual Machines, Service Level, Virtualization and Virtual Machines
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Interactive Data Visualization, JSON, Mobile Development, Data Integration, Data Pipelines, Software Development Tools, User Interface and User Experience (UI/UX) Design, User Interface (UI) Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Securities (Finance), Lending and Underwriting, Legal Risk, Risk Analysis, Credit Risk, General Lending, Technical Accounting, Transaction Processing, Investment Management, Accounting Records, Accounting, Revenue Recognition, Law, Regulation, and Compliance, Cash Management, Profit and Loss (P&L) Management, Financial Accounting, General Accounting, Financial Reporting, Compliance Reporting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Performance Tuning, Splunk, Role-Based Access Control (RBAC), System Monitoring, Distributed Computing, System Configuration, Systems Administration, Enterprise Application Management, Data Management, Security Controls, Identity and Access Management, Enterprise Security, Data Security, Event Monitoring, Scalability, Real Time Data, Authentications, Data Import/Export
Mixed · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, Unreal Engine, 3D Assets, Computer Graphics, Computer Graphic Techniques, Graphical Tools, Model Optimization
Intermediate · Course · 1 - 3 Months