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I applied via Walk-in and was interviewed before Mar 2023. There was 1 interview round.
Design a system to create and manage short URLs for long URLs.
Use a database to store mappings of short URLs to long URLs.
Generate a unique short URL for each long URL using a hashing algorithm.
Implement a redirect service to redirect users from short URLs to long URLs.
Consider adding expiration dates for short URLs to manage storage.
Implement analytics to track usage of short URLs.
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posted on 13 May 2017
I was interviewed before May 2016.
posted on 1 Sep 2021
posted on 28 Nov 2022
I applied via Company Website and was interviewed in Oct 2022. There were 2 interview rounds.
Zookeeper is used for managing Kafka cluster and maintaining its metadata.
Zookeeper stores metadata about Kafka brokers, topics, partitions, and consumer groups.
It helps in leader election and broker failure detection.
Kafka clients use Zookeeper to discover the current state of the Kafka cluster.
Zookeeper also helps in maintaining the offset of messages consumed by a consumer group.
OAuth is an open standard for authorization that allows users to share their private resources stored on one site with another site.
OAuth allows users to grant access to their private resources on one site to another site without sharing their credentials.
It is commonly used by social media platforms to allow users to sign in to third-party apps using their social media accounts.
OAuth 2.0 is the most widely used versio...
I applied via Company Website and was interviewed in Apr 2024. There were 2 interview rounds.
Find the length of the longest increasing subsequence in an array.
Use dynamic programming to solve this problem efficiently.
Iterate through the array and keep track of the longest increasing subsequence ending at each index.
Example: For array [10, 22, 9, 33, 21, 50, 41, 60, 80], the longest increasing subsequence is [10, 22, 33, 50, 60, 80] with length 6.
The question is asking about how to find the frequency of each character in a given string.
Iterate through the string and count the occurrences of each character
Store the counts in a data structure like a hashmap or array
Return the counts for each character
Reverse a given string
Create a new empty string to store the reversed string
Iterate through the original string from end to start and append each character to the new string
Return the reversed string
Few basics of java
Dsa question
posted on 10 Oct 2023
I applied via LinkedIn and was interviewed in Apr 2023. There were 4 interview rounds.
posted on 20 Aug 2024
I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.
I am a Senior Software Engineer with 8 years of experience in developing scalable and efficient software solutions.
Experienced in full stack development using technologies like Java, Spring Boot, Angular, and SQL
Strong background in designing and implementing RESTful APIs
Proficient in Agile methodologies and working in cross-functional teams
Passionate about continuous learning and staying updated with the latest techno
Highly confident in Java with 8+ years of experience in developing complex applications
8+ years of experience in Java development
Proficient in Java programming language features and best practices
Extensive experience in developing complex applications using Java
Familiar with Java frameworks and libraries such as Spring, Hibernate, and Apache Commons
Comfortable with multi-threading, performance optimization, and debuggi
posted on 6 Nov 2021
I applied via Naukri.com and was interviewed in Oct 2021. There were 3 interview rounds.
based on 1 interview
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