Designing a Tiered Telecom Billing System in Java: Landline, Mobile Roaming, and SMS Pricing
Implementing a telecommunications billing engine requires robust handling of diverse communication channels, distinct geographic routing rules, and precise duration-to-cost conversions. The system must parse heterogeneous input formats, maintain usage logs, and apply modular pricing strategies without coupling account management to specific rat ...
Posted on Tue, 15 Sep 2026 16:34:30 +0000 by livvylove