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I applied via Referral and was interviewed in Apr 2023. There were 4 interview rounds.
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Detect if two circular linked lists overlap
Traverse both lists and check if they have the same tail node
If they have different tail nodes, they do not overlap
If they have the same tail node, check if they intersect at any point
Use Floyd's cycle-finding algorithm to detect intersection point
I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Data Structure related questions
I appeared for an interview before Nov 2023.
Simple coding test - DSA questions. Questions on JS
Map and flatMap are methods in Java 8 Stream API used for transforming elements in a stream.
Map applies a function to each element in the stream and returns a new stream with the transformed elements.
FlatMap applies a function that returns a stream for each element in the original stream, then flattens the result into a single stream.
Example: List
Singleton
Default scope of a bean in Spring is singleton
Singleton scope means that only one instance of the bean will be created for each Spring container
This is the default scope in Spring, meaning if no scope is specified, the bean will be treated as a singleton
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