Intellect Design Arena Technical Lead Interview Questions and Answers

Transactions in Spring Boot help manage database operations as a single unit of work.

• Transactions ensure ACID properties (Atomicity, Consistency, Isolation, Durability) for database operations.

• Use @Transactional annotation to mark a method as transactional.

• Transactions can be managed programmatically using TransactionTemplate.

• Rollback can be triggered manually in case of exceptions.

• Spring Boot supports both declarative

Collaborative, fast-paced, innovative work environment with emphasis on teamwork and continuous learning.

• Open communication and collaboration among team members

• Fast-paced and dynamic work environment

• Emphasis on innovation and creativity

• Teamwork and support for continuous learning and growth

Azure infra in B2B refers to using Azure services for business-to-business interactions.

• Azure Active Directory can be used for managing access to B2B applications

• Azure Virtual Network can be used to securely connect with B2B partners

• Azure API Management can be used to expose APIs to B2B partners

To solve a P1 issue, I prioritize the problem, gather necessary resources, collaborate with team members, and implement a quick and effective solution.

• Prioritize the issue based on impact and urgency

• Gather necessary resources such as logs, documentation, and relevant team members

• Collaborate with team members to brainstorm and troubleshoot

• Implement a quick and effective solution to resolve the P1 issue

• Communicate with s...read more

Messaging system design involves creating a system for exchanging messages between users or applications.

• Identify the messaging needs of the system and its users

• Choose a messaging protocol and architecture that fits those needs

• Consider scalability, reliability, and security

• Design for fault tolerance and error handling

• Implement features such as message queuing, routing, and filtering

• Examples of messaging systems include...read more