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I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
Fail fast iterator throws ConcurrentModificationException if the collection is modified while iterating. Fail safe iterator does not throw exception but works on clone of collection.
Fail fast iterator checks for modification during iteration and throws ConcurrentModificationException if found.
Fail safe iterator works on clone of collection and does not throw exception if collection is modified.
Example: ArrayList iterat...
posted on 10 Mar 2023
I applied via LinkedIn and was interviewed before Mar 2022. There were 4 interview rounds.
Quant verbal LRDI ,normal question
Dsa array and 2D array
I applied via Naukri.com and was interviewed in Mar 2024. There were 2 interview rounds.
I applied via Campus Placement and was interviewed before May 2023. There were 2 interview rounds.
It is pretty good only.
ACID properties are a set of properties that guarantee database transactions are processed reliably.
Atomicity: Transactions are either fully completed or fully aborted.
Consistency: Database remains in a consistent state before and after the transaction.
Isolation: Transactions are isolated from each other until they are completed.
Durability: Once a transaction is committed, changes are permanent.
Example: Transfer of fun...
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