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NTT Data
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I applied via Naukri.com and was interviewed in Dec 2022. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Nov 2021. There were 2 interview rounds.
I applied via Recruitment Consulltant and was interviewed before Nov 2021. There were 3 interview rounds.
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I applied via Referral and was interviewed in Oct 2024. There were 2 interview rounds.
Implementing a complex algorithm for optimizing search results in a large-scale e-commerce platform.
Developed a custom search algorithm to improve search relevance and speed
Implemented data structures like trie and inverted index for efficient search
Optimized the algorithm to handle millions of products and user queries
Used techniques like caching and parallel processing to enhance performance
I was interviewed in Jul 2024.
Different constraints and join methods in database queries
Constraints in database queries ensure data integrity and enforce rules on data
Join methods in database queries are used to combine rows from two or more tables based on a related column between them
Examples of constraints include primary key, foreign key, unique key, and check constraints
Examples of join methods include inner join, outer join (left, right, full
It was mostly on sub queries.
I applied via Walk-in
32 Mcq questions include aptitude and scenario questions
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