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Immutable objects in Java are objects whose state cannot be changed after they are created.
Immutable objects are thread-safe and can be shared without the risk of data corruption.
String and wrapper classes like Integer and Boolean are examples of immutable objects in Java.
To create an immutable class, make the class final, all fields private, and only provide getters, no setters.
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I applied via Campus Placement and was interviewed in Dec 2023. There were 2 interview rounds.
Good assesment for particle coding
Very good round to learn your communication skills
LRU Cache is a data structure that maintains a list of items in order of most recently used to least recently used.
Implement using a doubly linked list and a hashmap for efficient operations
When an item is accessed, move it to the front of the list
When the cache is full, remove the least recently used item from the end of the list
I applied via Naukri.com and was interviewed in Oct 2024. There were 4 interview rounds.
Easy level to Medium level
2 Easy questions of DSA
I applied via Instahyre and was interviewed in Nov 2024. There were 2 interview rounds.
Easy to medium questions, Questions on DSA and Node.js.
I applied via campus placement at Netaji Subhas Institute of Technology (NSIT) and was interviewed in Jul 2024. There were 4 interview rounds.
It was a coding round where i need to solve 3 DSA Questions in 1.5 hour
based on 1 interview
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