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I was interviewed in May 2024.
I applied via Referral and was interviewed in Sep 2023. There were 3 interview rounds.
Use a round-fetch method to transfer data from Oracle to MySQL.
Use a cursor to fetch data from Oracle in batches
Iterate through the fetched data and insert into MySQL using prepared statements
Handle any errors or exceptions during the data transfer process
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Normal java coding question
Spring IoC (Inversion of Control) is a design pattern where the control of object creation and lifecycle is shifted to a container or framework.
In Spring IoC, objects are created and managed by the Spring container.
It helps in achieving loose coupling between classes.
Dependency Injection is a key feature of Spring IoC, where dependencies of a class are injected by the container.
Example: @Autowired annotation in Spring
The Map interface in Java provides a way to store key-value pairs and retrieve values based on keys.
Different implementations of the Map interface include HashMap, TreeMap, LinkedHashMap, and ConcurrentHashMap.
HashMap provides constant-time performance for basic operations but does not guarantee the order of elements.
TreeMap maintains elements in sorted order based on keys.
LinkedHashMap maintains the insertion order of...
It's about implementing rest apis
I applied via Company Website and was interviewed in Mar 2020. There were 4 interview rounds.
I applied via Approached by Company and was interviewed in Nov 2024. There was 1 interview round.
Normal java coding question
Spring IoC (Inversion of Control) is a design pattern where the control of object creation and lifecycle is shifted to a container or framework.
In Spring IoC, objects are created and managed by the Spring container.
It helps in achieving loose coupling between classes.
Dependency Injection is a key feature of Spring IoC, where dependencies of a class are injected by the container.
Example: @Autowired annotation in Spring
The Map interface in Java provides a way to store key-value pairs and retrieve values based on keys.
Different implementations of the Map interface include HashMap, TreeMap, LinkedHashMap, and ConcurrentHashMap.
HashMap provides constant-time performance for basic operations but does not guarantee the order of elements.
TreeMap maintains elements in sorted order based on keys.
LinkedHashMap maintains the insertion order of...
2 simple questions were asked and related time and space complexity was asked.
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It's about implementing rest apis
I applied via Company Website and was interviewed in Mar 2020. There were 4 interview rounds.
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