SitusAMC Technical Specialist Interview Questions and Answers

Q1. Clustering in cassendra
Ans. 
Clustering in Cassandra involves grouping together multiple nodes to improve performance, scalability, and fault tolerance.
• Clustering is used to distribute data across multiple nodes in a Cassandra cluster.

• It helps in achieving high availability and fault tolerance by replicating data across nodes.

• Cassandra uses consistent hashing to determine which node will store a particular piece of data.

• Data is partitioned into sm...read more
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Q2. Cloud Deployment strategies
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Q1. Transaction in Spring Boot
Ans. 
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
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Q2. Java Array and problem solving
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Q1. Our project contains interview question related to JAVA.
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Q1. Questions were mostly around system design, you will be given a case like a stock system and specific use case is asked to design end to end from UI to backend.
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Q2. Some of the system debugging/performance improvement questions are asked from both UI and backend.
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Q1. Java spring boot questions
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Q1. System design interview question
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Q1. Basic sql queries about joins
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Q1. Regarding previous work experience
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Q1. SOLID principle
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Q2. Internal working of view model
Ans. 
The view model is responsible for managing and providing data to the view in a way that is independent of the underlying data source.
• View model acts as an intermediary between the view and the data source.

• It retrieves data from the data source and transforms it into a format that is suitable for the view.

• It may also perform data validation and business logic.

• View model is typically implemented as a separate class or co...read more
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Q3. Find 2nd largest number
Ans. 
To find the 2nd largest number in an array, sort the array in descending order and return the element at index 1.
• Sort the array in descending order using a sorting algorithm

• Return the element at index 1 as the 2nd largest number
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Dont remember the questions. But basic tree questions

Q1. Design discussion
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Q1. Design questions
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Q1. A senior manager asked some HR questions and one design question
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