10+ BSS Engineer Interview Questions and Answers

I have experience working with various telecom equipment, including Nokia, Ericsson, Ceragon, and Huawei, focusing on network optimization.

• Worked with Nokia's AirScale technology for 5G deployment.

• Configured Ericsson's RAN equipment for improved network performance.

• Utilized Ceragon's microwave solutions for backhaul connectivity.

• Implemented Huawei's CloudCore for enhanced network management.

Outside micro meter list count refers to the number of external micro meters in a given list.

• Count the number of external micro meters in the list

• Include only micro meters located outside of a specific area or boundary

• Ensure each micro meter is unique and not duplicated

Safety valve setting is done by adjusting the spring tension to ensure the valve opens at the desired pressure.

• Determine the desired set pressure for the safety valve.

• Adjust the spring tension to achieve the set pressure.

• Test the safety valve to ensure it opens at the correct pressure.

• Repeat the process if necessary to fine-tune the setting.

• Document the setting for future reference.

My last CTC was $60,000 per annum.

• My last CTC was $60,000 per annum

• It included basic salary, allowances, and bonuses

• I received a total of $5,000 per month

To replace a bearing, you need to remove the old bearing, clean the area, install the new bearing, and secure it properly.

• Remove the old bearing by using appropriate tools such as a bearing puller

• Clean the area where the bearing will be installed to ensure proper fit and function

• Install the new bearing carefully, making sure it is aligned correctly

• Secure the new bearing in place using the appropriate fasteners or locking mechanisms

• Test the new bearing to ensure it is function...read more

There are three main types of maintenance: corrective, preventive, and predictive.

• Corrective maintenance involves fixing issues that arise unexpectedly or due to a breakdown.

• Preventive maintenance is scheduled and aims to prevent breakdowns by regularly servicing equipment.

• Predictive maintenance uses data and analytics to predict when maintenance is needed based on the condition of the equipment.

I have a strong knowledge of telecom field including technologies like GSM, CDMA, LTE, and VoIP.

• Understanding of network architecture and protocols

• Experience with RF optimization and troubleshooting

• Knowledge of BTS installation and commissioning

• Familiarity with transmission technologies like microwave and fiber optics

4G offers faster internet speeds, improved network capacity, and enhanced multimedia capabilities.

• Faster internet speeds allow for quicker downloads and streaming.

• Improved network capacity enables more devices to connect simultaneously.

• Enhanced multimedia capabilities support high-quality video calls and online gaming.

• 4G networks provide better coverage in rural areas compared to previous generations.

• It enables the use of advanced technologies like Internet of Things (IoT) de...read more

Indexes and cursors are used in SQL to improve query performance and manage result sets.

• Indexes are used to quickly locate data without having to search the entire table. They can be created on columns to speed up search operations.

• Cursors are used to retrieve and manipulate data row by row. They can be used to iterate through a result set and perform operations on each row.

• Indexes are used for faster data retrieval, while cursors are used for row-level operations.

• Example: Cr...read more

To reverse a linked list, iterate through the list and change the direction of pointers.

• Start with three pointers: current, previous, and next.

• Iterate through the list, updating the pointers to reverse the direction of the links.

• Update the head of the list to point to the last node as the new head.