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: Dashboard, Data Visualization, Data Presentation, Pivot Tables And Charts, Spreadsheet Software, Data Storytelling, Business Intelligence, Data Modeling, Design Reviews
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Stored Procedure, Star Schema, Microsoft SQL Servers, Database Design, Relational Databases, Data Integrity, Data Integration, SQL, Transaction Processing, Power BI, Data Warehousing, Database Management, Transact-SQL, Data Maintenance, Databases, Query Languages, Database Architecture and Administration, Performance Tuning, Database Systems, Data Management
Beginner · Professional Certificate · 3 - 6 Months

Logical Operations
Skills you'll gain: Object Oriented Programming (OOP), Data Structures, File I/O, Debugging, Data Processing, Application Development, File Management, File Systems, Programming Principles, Computer Programming, Python Programming, Scripting, Scripting Languages, Operating Systems, Software Development, Virtual Machines, Cross Platform Development
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Active Listening, Interpersonal Communications, Conflict Management, Constructive Feedback, Social Skills, Trustworthiness, Relationship Building, Business Communication, Professionalism, Collaboration, Communication, Assertiveness, Influencing, Non-Verbal Communication, People Management, Personal Attributes
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft PowerPoint, Presentations, Data Storytelling, Verbal Communication Skills, Public Speaking, Data Visualization, Business Communication, Storytelling, Communication, Peer Review, Communication Strategies, Data Analysis, Target Audience
Beginner · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Sustainable Business, Sustainable Design, Sustainable Development, Environment and Resource Management, Environmental Engineering, Strategic Sourcing, Environmental Science, Supply Management, Social Impact, Environmental Policy, Business Analysis, Innovation, Stakeholder Engagement, Policy Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: SQL Server Reporting Services, Microsoft SQL Servers, Business Reporting, Business Intelligence, SQL, Interactive Data Visualization, Data Visualization, Microsoft Development Tools, Microsoft Visual Studio
Mixed · Course · 1 - 3 Months

Skills you'll gain: Apache Hadoop, Apache Hive, Extract, Transform, Load, Data Import/Export, Data Pipelines, Big Data, Data Migration, Data Integration, MySQL, Data Processing, SQL, Analytics, Data Manipulation, Database Management, Relational Databases, Data Architecture, Data Quality, Software Installation, Scalability, Data Security
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, Embeddings, Tool Calling, AI Workflows, Generative AI Agents, Document Management, Query Languages, Text Mining, Context Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Real Time Data, Data Lakes, Model Deployment, Google Cloud Platform, Feature Engineering, PySpark, Data Pipelines, Cloud Storage, Data Import/Export, Dataflow, Big Data, Apache Spark, Apache Hadoop, Dashboard, Data Architecture, Data Governance, Apache Kafka, Data Infrastructure, Tensorflow, Data Warehousing
Intermediate · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: Email Marketing, Marketing Analytics, Marketing Effectiveness, Brand Strategy, Brand Management, Brand Awareness, Campaign Management, Branding, Compliance Auditing
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Apache Kafka, Data Pipelines, Integration Testing, Verification And Validation, Transaction Processing, Data Integrity, Real Time Data, Apache Spark, Data Architecture, System Design and Implementation, Service Level, Event Monitoring, Performance Tuning, Project Implementation, Apache, Production Management, Internet Of Things
Intermediate · Course · 1 - 4 Weeks