Brillo Technologies Senior Engineer Interview Questions and Answers

Q1. Recovery models of sql server
Ans. 
SQL Server has three recovery models: Simple, Full, and Bulk-Logged.
• Simple recovery model: minimally logged, no log backups, only full backups

• Full recovery model: fully logged, allows for point-in-time recovery, requires log backups

• Bulk-Logged recovery model: minimally logged for bulk operations, requires log backups for point-in-time recovery
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Q2. DMVs in sql server
Ans. 
DMVs in SQL Server are dynamic management views that provide information about the current state of the SQL Server instance.
• DMVs can be used to monitor performance, troubleshoot issues, and gather information about the server.

• Examples of DMVs include sys.dm_exec_requests, sys.dm_os_wait_stats, and sys.dm_db_index_physical_stats.
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Q1. How do you tackle difficult scenarios in project
Ans. 
I tackle difficult scenarios in projects by breaking them down, seeking input from team members, and staying organized.
• Break down the problem into smaller, manageable tasks

• Seek input and feedback from team members to gain different perspectives

• Stay organized by creating a timeline and setting priorities

• Communicate openly with stakeholders to address any challenges or roadblocks

• Stay calm and focused under pressure to ma
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Q1. CTC discussion went on
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Q1. How to communicate between microservices
Ans. 
Communication between microservices is typically done through APIs, messaging queues, or service meshes.
• Use RESTful APIs for synchronous communication between microservices

• Implement messaging queues like RabbitMQ or Kafka for asynchronous communication

• Utilize service meshes like Istio for managing communication between microservices
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Q2. 2. Java 8 grouping by coding
Ans. 
Grouping in Java 8 allows elements to be grouped based on a common attribute or condition.
• Use the Collectors.groupingBy() method to group elements in a stream based on a specified classifier function.

• The classifier function determines how elements are grouped.

• Grouping can be done on any type of object, such as strings, integers, or custom objects.

• For example, to group a list of Person objects by their age: Map<Integ...read more
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Q3. Asynchronous communication
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Q4. Spring security basics
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Q1. Resume based questions
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Q1. Infrastructure based questions
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Q1. Salary discussion
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Q1. Manager discussion
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Ai interview backend microservices core java

Q1. Microservice architecture spring boot
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Q2. Rest api implementation and communication
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