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I was interviewed in Jan 2025.
Max diameter of a tree in Java is the longest path between any two nodes in a tree.
The diameter of a tree can be calculated by finding the longest path between any two nodes in the tree.
This can be done by finding the longest path from the root to a leaf node, and then finding the longest path from another leaf node to the root.
The sum of these two paths gives the diameter of the tree.
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
Search in Rotated sorted array
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I applied via Referral and was interviewed in Jul 2024. There were 2 interview rounds.
It was about DS Algo and Java garbage collection,multithreading
Rate limiter is a system that controls the rate of traffic sent or received by a network interface.
Implement a token bucket algorithm to track and limit the rate of requests
Use a sliding window algorithm to track the number of requests within a specific time frame
Consider using a distributed rate limiter for scalability and fault tolerance
I applied via Recruitment Consultant and was interviewed in Sep 2021. There was 1 interview round.
I applied via LinkedIn and was interviewed before Mar 2022. There were 3 interview rounds.
Online test link given data structures were asked, array problem and string problem
Likewise Double Linked List was also asked
Spring Boot API endpoint is a URL that exposes the functionality of a web service.
API endpoints are the entry points for the client to access the server's resources.
Spring Boot provides a simple and easy way to create RESTful APIs.
Endpoints can be secured using Spring Security.
Endpoints can be documented using Swagger or Spring REST Docs.
Examples: /users, /products, /orders
I applied via Referral and was interviewed before Jun 2022. There were 5 interview rounds.
Hacker rank test based on string manipulation questions
I applied via Recruitment Consulltant and was interviewed before Oct 2023. There was 1 interview round.
DSA round on graph . String questions were asked
I applied via LinkedIn and was interviewed before Oct 2023. There were 4 interview rounds.
Online assessment and coding test
Custom data structure for array of strings
Use a trie data structure to efficiently store and search for strings
Implement methods for adding, removing, and searching for strings in the trie
Consider optimizing the trie for memory usage and performance
Understanding internal workings of DB structures and indices is crucial for optimizing database performance.
DB structures refer to how data is organized within a database, such as tables, columns, and relationships.
Indices are data structures that improve the speed of data retrieval operations by providing quick access to specific data values.
Understanding how indices work can help in optimizing query performance by re...
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