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I applied via Job Portal and was interviewed in Sep 2024. There were 4 interview rounds.
2 DSA question was asked
40 questions in 20 minutes
Generate all possible permutations of an array of strings
Use recursion to generate permutations
Swap elements to create different permutations
Base case: when array size is 1, return array as permutation
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I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
Current affairs
I applied via Campus Placement and was interviewed in Feb 2021. There were 4 interview rounds.
To find the middle of a linked list in one iteration, use two pointers with different speeds.
Initialize two pointers, one slow and one fast, both pointing to the head of the linked list.
Move the slow pointer one step at a time and the fast pointer two steps at a time.
When the fast pointer reaches the end of the linked list, the slow pointer will be at the middle node.
A binary tree is a data structure consisting of nodes, where each node has at most two children.
Binary tree is used to represent hierarchical relationships between nodes
Traversal of binary tree can be done in three ways: inorder, preorder, postorder
Binary search tree is a type of binary tree where left child is smaller and right child is greater than parent
Balanced binary tree has height difference of at most 1 between...
I applied via Campus Placement and was interviewed before Oct 2022. There were 4 interview rounds.
Basic Aptitude questions were there which I think anyone can clear.
2 easy level programming questions were asked.
I applied via Recruitment Consulltant and was interviewed before Sep 2023. There were 3 interview rounds.
Basic coding questions
I applied via Naukri.com and was interviewed in Nov 2023. There were 2 interview rounds.
Coding test consists of easy to medium difficulty problems.
HashMap in Java is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
HashMap is part of the Java Collections framework.
It uses hashing to store key-value pairs, allowing for O(1) retrieval time on average.
Keys in a HashMap must be unique, but values can be duplicated.
Example: HashMap
I applied via Walk-in and was interviewed before Feb 2023. There was 1 interview round.
posted on 19 Sep 2024
I applied via Job Portal
60mintues DSA level coding exam
based on 2 interviews
Interview experience
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