Programming languages courses can help you learn syntax, data structures, algorithms, and object-oriented programming. You can build skills in debugging, code optimization, and software development methodologies. Many courses introduce tools like Git for version control, integrated development environments (IDEs) such as Visual Studio Code, and frameworks like React or Django, that support creating robust applications and enhancing your coding efficiency.

Coursera
Skills you'll gain: Software Documentation, API Gateway, Scripting, API Design, API Testing, Restful API, JSON, Application Programming Interface (API), Data Import/Export, Scripting Languages, Technical Documentation, Performance Tuning, Content Management, Scalability
Intermediate · Course · 1 - 4 Weeks

H2O.ai
Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Generative AI Agents, Agentic Workflows, Document Management, Generative AI, AI Workflows, Web Applications, Artificial Intelligence, Agentic systems, Model Optimization, Application Programming Interface (API), Workflow Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Database Development, Relational Databases, Requirements Analysis, Application Deployment, Database Application, Database Design, Database Management, Functional Requirement, C# (Programming Language), Application Development, Data Validation, Application Design, User Interface (UI), Business Logic, Program Development, Verification And Validation, UI Components, Data Access, User Interface (UI) Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Design, Ruby (Programming Language), Performance Tuning, Data Persistence, Secure Coding, File I/O, Maintainability, Application Design, Software Engineering, Application Development, Object Oriented Programming (OOP), Code Reusability, Application Security, Performance Testing, Unit Testing, Application Lifecycle Management, Dataflow, Scalability, Software Design, Debugging
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Data Visualization, Data Presentation, Interactive Data Visualization, Data Visualization Software, Query Languages, Data Integration, Data Analysis
Beginner · Project · Less Than 2 Hours

Northeastern University
Skills you'll gain: Data Governance, Database Management, Database Architecture and Administration, Database Administration, Data Management, Relational Databases, Data Warehousing, Database Design, SQL, Transaction Processing, Stored Procedure, Data Security, Transact-SQL, Query Languages, Disaster Recovery, Data Storage Technologies, Encryption, Security Controls, Server Side, Data Encryption Standard
Mixed · Course · 1 - 3 Months

Skills you'll gain: Machine Learning Methods, Autoencoders, Recurrent Neural Networks (RNNs), Scientific Visualization, Classification Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Event-Driven Programming, Web Design and Development, Server Side, Front-End Web Development, Application Design, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Computer Networking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Swift Programming, iOS Development, Apple iOS, Application Development, Mobile Development, Software Architecture, Secure Coding, Maintainability, Software Design Patterns, Code Reusability, Data Validation, User Interface (UI), Memory Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Animation and Game Design, Code Reusability, UI Components, User Interface (UI) Design
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Ethics, Responsible AI, Ethical Standards And Conduct, Technical Communication, Stakeholder Communications, Model Evaluation, Risk Mitigation, Data Preprocessing, People Analytics, Sampling (Statistics), Performance Analysis, Regulatory Requirements
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Data Preprocessing, Data Pipelines, AI Workflows, Java Programming, Java, Data Processing, Feature Engineering, Data Wrangling, Data Import/Export, Data Cleansing, Data Quality, Model Training, Data Transformation, Data Validation, Model Deployment, Big Data, Data Integrity, Data Access, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks