How to Check Internet Connection in Kotlin: Complete Guide for Android & Backend (2025)
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Summary
The need for reliable internet connectivity checks in Kotlin applications is growing, especially with the increase in remote work and reliance on network-based solutions.
This guide explores the best methods for checking internet connectivity in both Android and backend Kotlin environments in 2025.
It provides code-based implementations for multiple approaches, including platform-specific APIs like Android’s ConnectivityManager, and cross-platform solutions like HttpURLConnection.
The guide also includes robust error handling and best practices for scheduling connectivity checks, implementing timeouts, and providing user feedback on connectivity status.
By following the advice laid out, developers can ensure their applications provide a seamless user experience despite network fluctuations and enable offline functionality when necessary.
The author also notes that combining multiple methods for connectivity checks often leads to the most effective approach and emphasizes the importance of handling network operations as part of a broader application design strategy.