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: Data Integration, Data Pipelines, Data Lakes, Microsoft Azure, Azure Synapse Analytics, Performance Tuning, Data Processing, Data Migration, Data Transformation, Data Validation, Microsoft SQL Servers, Data Storage
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Server Side, Restful API, Apache, Full-Stack Web Development, API Design, Node.JS, Web Servers, Postman API Platform, Authentications, Application Servers, Application Programming Interface (API), Web Applications, Back-End Web Development, Secure Coding, Web Development Tools, API Testing, Web Development, Javascript, JSON, PHP (Scripting Language)
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: R Programming, Ggplot2, Data Visualization, Data Manipulation, Exploratory Data Analysis, Statistical Programming, Data Science, Tidyverse (R Package), Statistical Modeling, Data Analysis, Regression Analysis, Data Structures, Statistical Analysis, Descriptive Statistics, Programming Principles, Data Transformation, Probability & Statistics
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Android (Operating System), Android Development, Mobile Development, Software Architecture, Performance Tuning, Middleware, Linux, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, Incident Response, IT Security Architecture, Secure Coding, Application Security, Identity and Access Management, Information Systems Security Assessment Framework (ISSAF), Security Testing, Continuous Monitoring, Information Systems Security, Network Security, Security Strategy, Zero Trust Network Access, Security Awareness, Security Information and Event Management (SIEM), Risk Management Framework, Disaster Recovery, Security Requirements Analysis, Cybersecurity, Enterprise Architecture
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Full-Stack Web Development, Jest (JavaScript Testing Framework), Application Deployment, Unit Testing, JavaScript Frameworks, Data Structures, Back-End Web Development, Restful API, Application Programming Interface (API), Development Environment, Javascript, Front-End Web Development
Beginner · Course · 1 - 3 Months

Pearson
Skills you'll gain: AWS Identity and Access Management (IAM), Amazon CloudWatch, Amazon Elastic Compute Cloud, Amazon S3, AWS CloudFormation, Amazon Web Services, Identity and Access Management, Cloud Hosting, AWS Kinesis, Cloud Applications, Amazon DynamoDB, Secure Coding, Cloud Deployment, Command-Line Interface, Cloud Development, Scalability, Microservices, Serverless Computing, Application Programming Interface (API), Data Storage Technologies
Intermediate · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud API, Google Cloud Platform, Cloud Computing, Application Programming Interface (API), Apache Spark
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Test Automation, Continuous Integration, CI/CD, AI Orchestration, Software Quality Assurance, Maintainability, Quality Assurance, Automation, Verification And Validation, User Interface (UI), Natural Language Processing, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Maven, Java, Java Platform Enterprise Edition (J2EE), Object Oriented Design, Hibernate (Java), Unit Testing, File I/O, Docker (Software), Software Design Patterns, Integrated Development Environments, Object-Relational Mapping, Functional Design, Maintainability, System Configuration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Microservices, Application Deployment, Google App Engine, Cloud Infrastructure, API Design, Restful API, Google Cloud Platform, CI/CD, Kubernetes, Site Reliability Engineering, Cloud Security, Service Level, Cloud Computing, DevOps, Network Architecture, Service Level Agreement, Hybrid Cloud Computing, Cloud Storage, Load Balancing, Key Performance Indicators (KPIs)
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Application Lifecycle Management, Power Apps Component Framework, Microsoft Power Platform, Integration Testing, Microsoft Power Automate/Flow, Azure DevOps, Power Platform CLI, Application Development, DevOps, Application Deployment, Database Design, Development Environment, Microsoft Azure, Usability Testing, Development Testing, User Interface and User Experience (UI/UX) Design, Postman API Platform, Data Modeling, Microsoft Copilot, Power BI
Intermediate · Specialization · 1 - 3 Months