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.

University of Colorado Boulder
Skills you'll gain: Database Design, SQL, Database Management Systems, Database Development, NoSQL, Relational Databases, Data Warehousing, Database Theory, Database Systems, Database Architecture and Administration, Databases, Database Software, Database Administration, Data Store, Database Management, Data Modeling, Query Languages, Big Data, Data Architecture, Database Application
★ 4.7 (1.5K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Unit Testing, Flask (Web Framework), Application Deployment, Software Testing, Web Applications, AI Integrations, Python Programming, IBM Cloud, AI Enablement, Web Development, Artificial Intelligence, Restful API, Integrated Development Environments, Application Programming Interface (API), Programming Principles, Style Guides
★ 4.4 (1.4K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Istio, Cloud-Native Computing, Prometheus (Software), Microservices, Devops Tools, Grafana, Containerization, Application Deployment, OAuth, Cloud Deployment, Spring Boot, Spring Framework, Application Performance Management, Development Environment, Dashboard Creation, Event Monitoring, Java, Java Programming, Service Design
Intermediate · Course · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Spanish Language, Language Competency, Language Learning, Vocabulary, Journalism, Literacy, Oral Comprehension, Grammar
Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Natural Language Processing, Transfer Learning, Recurrent Neural Networks (RNNs), Applied Machine Learning, Keras (Neural Network Library), Model Evaluation, Model Training
★ 4.4 (1.1K) · Intermediate · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Time Series Analysis and Forecasting, Stata, Logistic Regression, STATA (Software), Quantitative Research, General Science and Research, Regression Analysis, Descriptive Statistics, Forecasting, Exploratory Data Analysis, Data Entry, Descriptive Analytics, Statistical Inference, Statistical Methods, Probability & Statistics, Statistical Analysis, Statistical Programming, Statistical Modeling, Data Import/Export, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: z/OS, Mainframe Computing, Computer Architecture, Mainframe Technologies, Job Control Language (JCL), Microarchitecture, Systems Architecture, System Programming, Hardware Architecture, Computer Science, Programming Principles, Computer Programming, Computer Hardware, File I/O, Program Development, Computational Logic, Maintainability, Data Structures, Data Access, Data Storage
★ 3.8 (12) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, AI Orchestration, AI Workflows, LangGraph, Agentic Workflows, LangChain, Retrieval-Augmented Generation, Prompt Patterns, Prompt Engineering Tools, LLM Application, Tool Calling, Agentic systems, Multimodal Prompts, Model Context Protocol, Generative AI Agents, Generative AI, AI Security, Vector Databases, AI Integrations, Software Development
★ 4.6 (1.1K) · Advanced · Professional Certificate · 3 - 6 Months

Skills you'll gain: Performance Tuning, Data Structures, Java Programming, Java, Performance Testing, Application Performance Management, Database Management, Database Architecture and Administration, Memory Management, Maintainability, Object Oriented Design, Databases, AI Integrations, Software Testing, Microservices, Algorithms, Application Frameworks, Scalability, SQL, Javascript
Intermediate · Course · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Data Manipulation, Data Cleansing, Data Wrangling, Data Processing, Data Integration, Data Preprocessing, Data Transformation, Data Import/Export, Data Collection, Data Management, Web Scraping, Data Access, R Programming, R (Software), MySQL, File Management, SQL, Application Programming Interface (API)
★ 4.5 (8.1K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: z/OS, Job Control Language (JCL), Mainframe Computing, Mainframe Technologies, System Programming, Computer Architecture, Systems Architecture, Program Development, File I/O, Programming Principles, Maintainability, Computational Logic, Data Structures, Data Access, Data Mapping, Computer Science, Computer Programming, Memory Management, Data Validation
Intermediate · Course · 1 - 3 Months

Multiple educators
Skills you'll gain: Data Store, Apache Airflow, Data Modeling, Data Pipelines, Data Storage, Data Storage Technologies, Data Architecture, Requirements Analysis, Data Processing, Data Warehousing, Query Languages, Data Preprocessing, Apache Hadoop, Requirements Elicitation, Vector Databases, Extract, Transform, Load, Data Lakes, Data Integration, Infrastructure as Code (IaC), Data Management
★ 4.7 (624) · Intermediate · Professional Certificate · 3 - 6 Months