Nsight Inc Interview Questions and Answers

Designing an APIGateway and 3 Microservices involves defining endpoints, communication protocols, and service interactions.

• Define the endpoints for the APIGateway to route requests to the appropriate microservices.

• Choose communication protocols such as REST or gRPC for interactions between services.

• Implement service discovery and load balancing for efficient communication.

• Ensure security measures like authentication an...read more

Implemented Singleton design pattern in a project to ensure only one instance of a class is created.

• Used a private constructor to prevent instantiation of the class from outside.

• Created a static method to provide a single point of access to the instance.

• Stored the single instance as a private static variable within the class.

• Ensured thread safety by using synchronized keyword or double-checked locking.

Network teaming can be checked using tools like ethtool, nmcli, and ifconfig.

• Use ethtool to check the status of network interfaces and teaming configuration

• Use nmcli to view and manage network teaming settings

• Check the output of ifconfig to verify the network teaming configuration

To increase or reduce LVM, you can use the lvextend or lvreduce commands.

• To increase LVM, use the lvextend command with the desired size parameter

• To reduce LVM, use the lvreduce command with the desired size parameter

• Make sure to resize the filesystem after increasing or reducing LVM using resize2fs or xfs_growfs

Effective handling of client escalations is crucial for maintaining relationships and ensuring satisfaction.

• Listen actively to the client's concerns to fully understand the issue.

• Acknowledge the problem and empathize with the client's situation.

• Provide a clear plan of action to resolve the issue, including timelines.

• Follow up with the client after resolution to ensure satisfaction.

• Example: If a client escalates a delay...read more