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Java-based coding, streams and lambda, design patterns
I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.
A bean in Spring is a Java object that is instantiated, assembled, and managed by the Spring IoC container.
Beans are defined in the Spring configuration file using XML or annotations.
Beans are singleton by default but can be configured as prototype.
Beans can have dependencies injected by the container.
Example: @Component annotation in Spring creates a bean.
Example:
I applied via LinkedIn and was interviewed before Oct 2023. There was 1 interview round.
Water bill management system
Flood fill algo
I applied via Approached by Company and was interviewed in Aug 2023. There were 6 interview rounds.
2 coding problems.
One is on Hasmap
second one is on Tree
I applied via Approached by Company and was interviewed before Jul 2023. There were 3 interview rounds.
Mostly dynamic programming and tree based programs
Design a URL shortener system
Use a unique identifier for each long URL to generate a short URL
Store the mapping of short URL to long URL in a database
Implement a redirect mechanism to redirect short URLs to their corresponding long URLs
Consider scalability and performance while designing the system
Use Floyd's Tortoise and Hare algorithm to detect cycle in a linked list.
Initialize two pointers, slow and fast, at the head of the linked list.
Move slow pointer by one step and fast pointer by two steps.
If they meet at any point, there is a cycle in the linked list.
It was basically two leetcode Questions Mainly from array with some algorithm required to apply and other from LinkedList.
based on 1 interview
Interview experience
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