BT Group Software Engineering Specialist Interview Questions and Answers

Design a scalable, high-performance, and cost-efficient system for processing large volumes of records daily.

• Utilize distributed computing to handle high volume of records efficiently

• Implement data partitioning to distribute workload evenly across multiple nodes

• Use caching mechanisms to improve performance and reduce latency

• Optimize data storage by choosing appropriate database technologies like NoSQL or columnar datab...read more

IAM stands for Identity and Access Management, involves managing user identities and their access to resources.

• IAM involves managing user identities, roles, and permissions within a system.

• It helps ensure that only authorized users have access to specific resources.

• IAM solutions often include features like single sign-on, multi-factor authentication, and role-based access control.

• Examples of IAM tools include AWS IAM, ...read more

Exposure to directory services is essential for managing user accounts and permissions in a network environment.

• Experience with LDAP (Lightweight Directory Access Protocol)

• Knowledge of Active Directory for Windows environments

• Understanding of directory service concepts like users, groups, and permissions

• Ability to troubleshoot directory service issues

• Experience with directory service integration in applications