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I applied via Approached by Company and was interviewed before Oct 2023. There were 4 interview rounds.
Indexing in databases improves query performance by allowing faster retrieval of data.
Indexes are data structures that improve the speed of data retrieval operations on a database table.
They work by creating a sorted list of specific columns in a table, allowing the database to quickly locate the rows that match a query.
Examples of indexes include primary keys, unique keys, and composite indexes.
Indexes can be created ...
I have worked on various projects in different organizations, showcasing my versatility and adaptability.
Developed a customer management system for a retail company, improving efficiency and customer satisfaction.
Implemented a data analytics platform for a marketing agency, enabling data-driven decision making.
Collaborated on a team to create a real-time messaging application for a tech startup, enhancing communication
Different data structures like arrays, linked lists, trees, graphs, and their indexing problems and solutions.
Arrays: indexing is O(1), but insertion/deletion at arbitrary position is O(n)
Linked Lists: indexing is O(n), but insertion/deletion at arbitrary position is O(1)
Trees: indexing depends on the type of tree (e.g. binary search tree, AVL tree)
Graphs: indexing can be done using adjacency lists or matrices
Hash Tabl...
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I applied via Naukri.com and was interviewed before May 2020. There were 3 interview rounds.
I applied via Naukri.com
I applied via Referral and was interviewed before Jul 2023. There were 3 interview rounds.
Basic to advanced aptitude
They provide some code snippet to solve
Data structure high level coding round
I applied via Naukri.com and was interviewed in Oct 2021. There was 1 interview round.
I was interviewed in Jul 2024.
Find pairs from list whose sum is equal to target
Iterate through the list and for each element, check if the target minus the element exists in a hashmap
If it exists, add the pair to the result list
If it doesn't exist, add the current element to the hashmap
I applied via Referral and was interviewed in Aug 2022. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.
My name is John Doe.
My name is John Doe.
I go by the name John Doe.
You can call me John Doe.
I'm sorry, I don't understand the question. Could you please clarify?
Please provide more context or information about the class you are referring to.
Are you asking about a specific programming language or framework?
Without more information, I cannot provide a meaningful answer.
The question is unrelated to the job position and personal information.
The question is not relevant to the job role of a Backend Developer.
It is inappropriate to ask about personal information like siblings in a professional interview.
The answer to this question is not applicable and should be avoided.
Focus on discussing relevant technical skills and experience instead.
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