Design Patterns courses can help you learn object-oriented design principles, common design patterns like Singleton and Observer, and best practices for software architecture. You can build skills in code refactoring, improving maintainability, and enhancing collaboration among developers. Many courses introduce tools such as UML for visualizing design structures and integrated development environments (IDEs) that facilitate pattern implementation, allowing you to apply these concepts in real coding projects.

Johns Hopkins University
Skills you'll gain: Database Management, Apache Hadoop, Query Languages, Big Data, Databases, SQL, Data Access, Distributed Computing, Performance Tuning, Data Processing, Data Integrity, Authorization (Computing), Data Storage Technologies, File Systems, Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Team Leadership, Virtual Teams, Delegation Skills, Leadership and Management, Employee Training, Training Programs, Professional Development, Leadership, Project Management, Key Performance Indicators (KPIs), Business Metrics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Development, User Interface (UI), Software Development Life Cycle, Data Management, User Interface (UI) Design, File I/O, Application Design, Development Environment, Integrated Development Environments
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Analytics, Pivot Tables And Charts, Advanced Analytics, Descriptive Statistics, Microsoft Excel, Descriptive Analytics, Data Import/Export, Spreadsheet Software, Marketing Effectiveness, Data-Driven Decision-Making, Marketing Strategies, Statistics, Data Analysis, Statistical Methods, Small Data, Data Wrangling, Data Transformation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Project Schedules, Project Planning, Budget Management, Communication Planning, Milestones (Project Management), Timelines, Project Performance, Team Leadership, Project Estimation, Performance Metric, Performance Analysis, Gap Analysis, Estimation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Threat Management, Threat Detection, Software-Defined Networking, Network Architecture, Network Planning And Design, Network Security, Cloud-Based Integration, Network Infrastructure, Internet Of Things, Multi-Cloud, Wide Area Networks, Technical Consulting
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: LLM Application, Middleware, OpenAI API, UI/UX Research, Frontend Integration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Logo Design, Graphic Design, Graphic and Visual Design Software, Design, Marketing Design, Brand Awareness, Social Media, Social Media Content, Social Media Marketing, Photo Editing
Beginner · Guided Project · Less Than 2 Hours
Skills you'll gain: Dashboard, Azure Synapse Analytics, Microsoft Azure, Data Storage Technologies, Microsoft SQL Servers, Data Storage, Cloud Engineering, Data Architecture, Data Infrastructure, Performance Tuning, Query Languages, Database Design, SQL, NoSQL, Data Processing, Cloud Solutions, Analytics, Process Optimization, Data Modeling, System Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, OpenAI API, Command-Line Interface, AI Enablement, Agentic systems, API Testing, Rust (Programming Language), Key Management, Software Technical Review, Verification And Validation, Unit Testing, Solution Architecture, Debugging
Intermediate · Course · 1 - 4 Weeks

CertNexus
Skills you'll gain: Application Security, Human Factors (Security), Secure Coding, Open Web Application Security Project (OWASP), Vulnerability, Computer Security, Vulnerability Management, Vulnerability Assessments, Data Security, Security Strategy, Security Controls, Cyber Security Strategy, Application Design, Computer Programming, Design, Python Programming, Javascript, Design Strategies, JavaScript Frameworks, Node.JS
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Minitab, Data Analysis, Statistical Hypothesis Testing, Regression Analysis, Descriptive Statistics, Statistical Analysis, Predictive Modeling, Statistical Modeling, Data-Driven Decision-Making, Exploratory Data Analysis, Statistical Methods, Statistical Inference
Mixed · Course · 1 - 4 Weeks