Asynchronous programming courses can help you learn event-driven programming, callback functions, promises, and async/await syntax. You can build skills in handling concurrency, managing asynchronous data flows, and optimizing performance in applications. Many courses introduce tools like Node.js for server-side programming and libraries such as Axios for making HTTP requests, demonstrating how these skills enhance user experience and application responsiveness.

Simplilearn
Skills you'll gain: API Testing, Performance Testing, Test Script Development, Application Programming Interface (API), Test Tools, Software Testing, Test Planning, Simulations, Scalability
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, Core Data (Software), iOS Development, Secure Coding, Application Deployment, Scalability, Swift Programming, Performance Tuning, Application Security, Debugging, Application Performance Management, Application Programming Interface (API), Performance Testing, Encryption, JSON
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, .NET Framework, Restful API, Application Programming Interface (API), API Design, C# (Programming Language), Back-End Web Development, Databases, Data Persistence, Data Validation, Data Mapping, Data Modeling
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Hugging Face, Natural Language Processing, Large Language Modeling, Generative AI, Text Mining, Prompt Engineering, AI Workflows, Model Evaluation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, C# (Programming Language), Android (Operating System), Mobile Development, Scripting, Video Game Development, Game Design, Animation and Game Design, Application Development, User Interface (UI)
Advanced · Course · 1 - 3 Months

Skills you'll gain: Kotlin, IntelliJ IDEA
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Debugging, Development Environment, Open Source Technology, Integrated Development Environments, Software Development, Software Development Tools, AI Workflows, Application Development, Javascript
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Blockchain, Threat Modeling, Application Programming Interface (API), Scripting, Cryptography, Application Security, Cryptographic Protocols, Scalability, FinTech, Payment Systems, Secure Coding, Software Development, Emerging Technologies, Distributed Computing, Software Development Tools, Computer Programming, Transaction Processing, Business Analysis, Market Dynamics, Finance
Intermediate · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud API, Application Programming Interface (API), Google Cloud Platform, Cloud Security, Load Balancing, Threat Management
Beginner · Project · Less Than 2 Hours

Coursera
Skills you'll gain: AI Enablement, Amazon Web Services, AI Workflows, Integrated Development Environments, Software Development Tools, Software Development, Development Environment, Maintainability, Automation, Debugging
Intermediate · Course · 1 - 4 Weeks
Scrum Alliance
Skills you'll gain: Culture Transformation, Organizational Change, Business Transformation, Organizational Structure, Agile Product Development, Agile Project Management, Agile Methodology, Agile Software Development, Leadership and Management, Employee Coaching, Strategic Leadership, Organizational Leadership, Coaching, Leadership, Business Leadership, Business Process Improvement, Team Leadership, Organizational Strategy, Business Management, Business Strategy
Beginner · Course · 1 - 3 Months
Starweaver
Skills you'll gain: Generative AI Agents, CrewAI, AI Orchestration, Generative AI, Agentic systems, Prompt Patterns, Tool Calling, LLM Application, Model Deployment, Responsible AI, Scalability, Application Deployment, Collaboration, Data Integration, Job Evaluation, Logical Reasoning
Intermediate · Course · 1 - 4 Weeks