📱 Android gRPC Sample App (Unary + Streaming)

A simple Android app demonstrating how to use gRPC in Kotlin to call both:

• Unary method: SayHello
• Server-streaming method: LotsOfReplies

---

🔧 Features

• Connects to public gRPC server grpcb.in
• Calls SayHello() and receives a single message
• Calls LotsOfReplies() and receives a streamed response
• Built with Kotlin, gRPC, and Protocol Buffers
• Uses coroutines for background calls

---

🛠 Stack

• Kotlin (Android)
• gRPC Java
• Protobuf
• Coroutines
• XML Layout (Button + TextViews)

---

📦 How to Run

1. Clone this repo
2. Open in Android Studio
3. Sync Gradle & Rebuild
4. Tap the Call gRPC button to test responses

---

📬 gRPC Services

• HelloService/SayHello → Unary
• HelloService/LotsOfReplies → Server streaming

---

✍️ Author

Md Shihab Uddin – LinkedIn