Intellect Design Arena Software Developer Interview Questions, Process, and Tips

Tested on quantitative aptitude along with technicala java mcqs

3 Java questions were given

Q1. Internal working of Hashmap
Ans. 
HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
• HashMap internally uses an array of linked lists to store key-value pairs.

• When a key-value pair is added, the key is hashed to determine the index in the array where it will be stored.

• If multiple keys hash to the same index, a linked list is used to handle collisions.

• To retrieve a value, the key is hashed a...read more
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Q2. Memory management in java
Ans. 
Java uses automatic memory management through garbage collection to allocate and deallocate memory.
• Java uses garbage collection to automatically manage memory allocation and deallocation.

• Garbage collection runs in the background to reclaim memory from objects that are no longer in use.

• Java provides the 'finalize()' method to allow objects to perform cleanup before being garbage collected.
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Apitude test for 2hrs

Group discussion for 1 hr

Q1. Technical round face to face
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Q1. Some basics in my technology and a coding task
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Q2. Couple of coding questions
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