API testing courses can help you learn how to validate API functionality, performance, security, and reliability. You can build skills in writing test cases, automating tests, and analyzing API responses to ensure they meet specifications. Many courses introduce tools like Postman, SoapUI, and JMeter, that support executing tests and monitoring API behavior. You'll also explore methods for integrating testing into the development process, enhancing collaboration between teams, and ensuring seamless application performance.

Skills you'll gain: User Research, UI/UX Research, User Interface and User Experience (UI/UX) Design, User Interface (UI), User Experience, UI/UX Strategy, Persona (User Experience), User Centered Design, Usability, User Flows, User Interface (UI) Design, Responsive Web Design, Graphic and Visual Design, Interactive Design, Interaction Design, Layout Design, Design Elements And Principles, Typography, Prototyping
★ 4.1 (14) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Patterns, Generative AI, Prompt Engineering Tools, Prompt Engineering, AI literacy, Google Cloud Platform, Large Language Modeling, Cloud API, Cloud Computing
★ 4.3 (15) · Beginner · Project · Less Than 2 Hours

Duke University
Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, Embeddings, OpenAI API, Data Import/Export, Pandas (Python Package), Generative AI, Application Programming Interface (API), Large Language Modeling, Data Processing, Data Management, Python Programming, Machine Learning
★ 4.4 (50) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Email Marketing, Content Strategy, Content Marketing, Content Performance Analysis, Content Development and Management, HubSpot CRM, Marketing Strategies, Content Optimization, Data-Driven Marketing, Web Content, Social Media Content, Paid media, Email Automation, Marketing Effectiveness, Target Audience, Marketing Planning, Marketing, Digital Marketing, Customer Relationship Management, Online Advertising
★ 4.4 (38) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Statistical Process Controls, Statistical Hypothesis Testing, Lean Methodologies, Process Improvement, Team Motivation, Six Sigma Methodology, Kaizen Methodology, Lean Six Sigma, Organizational Change, Benchmarking, Process Capability, Risk Analysis, Change Management, Quality Improvement, Team Performance Management, Team Leadership, Team Management, Process Improvement and Optimization, Root Cause Analysis, Regression Analysis
★ 4.9 (55) · Intermediate · Specialization · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Statistical Inference, Statistical Hypothesis Testing, Regression Analysis, R Programming, Data Analysis, Statistical Analysis, Descriptive Analytics, R (Software), Descriptive Statistics, Statistical Methods, Sampling (Statistics), Analysis, Probability & Statistics, Data Ethics, Data Collection, Analytical Skills, Medical Privacy, Exploratory Data Analysis, Statistical Reporting, Logistic Regression
★ 4.6 (45) · Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Large Language Modeling, LLM Application, Prompt Patterns, Prompt Engineering, Microsoft Azure, OpenAI API, Retrieval-Augmented Generation, OpenAI, Model Deployment, Risk Management Framework, MLOps (Machine Learning Operations), Embeddings, Application Deployment, Python Programming
★ 4.2 (51) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Experience Design, Information Architecture, Storyboarding, Wireframing, UI/UX Research, User Research, User Story, Adobe XD, Usability Testing, Figma (Design Software), User Experience, User Interface and User Experience (UI/UX) Design, Design Reviews, Design Research, Experience Design, Conceptual Design, Graphic and Visual Design, User Centered Design, Ideation, Persona (User Experience)
★ 4.7 (168) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Backlogs, User Story, Sprint Planning, Project Estimation, Agile Methodology, Agile Product Development, Sprint Retrospectives, Agile Project Management, Estimation, Acceptance Testing, Prioritization, Team Management, Cross-Functional Collaboration
★ 4.8 (14) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Databricks, Model Deployment, Responsible AI, Model Training, Microsoft Azure, Data Science, Applied Machine Learning, Data Integration, MLOps (Machine Learning Operations), Predictive Modeling, Model Evaluation, Machine Learning Methods, Machine Learning, Data Preprocessing
★ 4.4 (80) · Intermediate · Course · 1 - 3 Months

Codio
Skills you'll gain: Prompt Engineering, OpenAI API, Multimodal Prompts, Generative AI, Photo Editing, OpenAI, Animations, Computer Graphics, Application Programming Interface (API), Graphic and Visual Design
★ 4.3 (12) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, MySQL Workbench, Data Warehousing, Database Design, MySQL, Interactive Data Visualization, Data Modeling, Dashboard, Database Administration, Data Visualization Software, Database Development, Star Schema, Dashboard Creation, Database Management, Analytics, Database Architecture and Administration, Data Architecture, Databases, Snowflake Schema, Data Analysis
★ 4.4 (107) · Intermediate · Course · 1 - 4 Weeks