Microservices APIs with Go is about learning how to create small, independent software services that work together to build a complete application. Instead of building one huge program, microservices break it down into smaller parts—like building blocks—that can be developed, tested, and updated separately. Go (or Golang) is a fast and efficient programming language that makes building microservices easier because it’s simple, reliable, and great for handling many users at the same time.
Through this certification, learners understand how to design APIs (Application Programming Interfaces) that allow these microservices to “talk” to each other. It provides skills in structuring applications, managing communication, ensuring security, and scaling services for big systems. By using Go for microservices, professionals can create flexible, high-performing software that adapts to modern business needs.
Who should take the Exam?
This exam is ideal for:
Software Developers
Backend Engineers
DevOps Professionals
System Architects
Cloud Engineers
Students & Graduates
Skills Required
Basic knowledge of programming (preferably Go)
Understanding of APIs and web technologies
Knowledge of databases and networking basics
Problem-solving and logical thinking
Interest in cloud and scalable software development
Knowledge Gained
Fundamentals of microservices architecture
Building APIs with Go for inter-service communication
Securing APIs and handling authentication/authorization
Scaling and deploying microservices in cloud environments
Using containers (Docker) and orchestration (Kubernetes)
Monitoring and maintaining distributed systems
Course Outline
The Microservices APIs with Go Exam covers the following topics -
1. Introduction to Microservices
What are microservices?
Benefits over monolithic systems
Real-world use cases
2. Getting Started with Go
Basics of Go language
Setting up Go environment
Go for backend development
3. API Fundamentals
What is an API?
RESTful APIs basics
Designing endpoints and routes
4. Building Microservices with Go
Structuring a Go microservice
Creating and exposing APIs
Error handling and logging
5. Service Communication
Synchronous vs asynchronous communication
Using gRPC and REST in Go
Message queues and event-driven systems
6. Data Management
Databases for microservices
Managing data consistency
API integration with databases
7. Security in Microservices
Authentication and authorization
Securing API endpoints
Token-based security (JWT, OAuth)
8. Containerization and Deployment
Introduction to Docker
Building Go microservices into containers
Deploying to Kubernetes
9. Scalability and Performance
Load balancing microservices
Horizontal scaling strategies
Caching techniques
10. Monitoring and Maintenance
Observability in microservices
Using tools like Prometheus and Grafana
Debugging and troubleshooting distributed systems
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