The interview focuses on the telecom domain and networking, including medium-level data structures and algorithms (DSA) questions. Basic programming knowledge is essential, with an emphasis on understanding telecom protocols, network architecture, and troubleshooting. Candidates should be able to solve practical problems related to networking and demonstrate a solid grasp of core telecom concepts.

Explain the differences between Circuit Switching and Packet Switching in telecom networks.

How do they impact the quality of service (QoS) and latency in a communication system?