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Infosys
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I applied via Approached by Company and was interviewed in Oct 2024. There were 2 interview rounds.
Node.js is a runtime environment that allows you to run JavaScript on the server side.
Node.js is built on the V8 JavaScript engine from Google Chrome.
It uses an event-driven, non-blocking I/O model that makes it lightweight and efficient for handling concurrent operations.
Node.js uses the libuv library to handle asynchronous operations and manage event loops.
Concurrency in Node.js is achieved through event loops and ca...
SQL is a relational database management system, while NoSQL is a non-relational database management system.
SQL databases are table-based and have a predefined schema, while NoSQL databases are document-based, key-value pairs, graph databases, or wide-column stores.
SQL databases are good for complex queries and transactions, while NoSQL databases are better for hierarchical data storage and real-time web applications.
Ex...
Find the 3rd highest number in an array without sorting.
Iterate through the array to find the highest, second highest, and third highest numbers.
Keep track of these numbers as you iterate.
Return the third highest number once the iteration is complete.
What people are saying about Infosys
I applied via Walk-in and was interviewed before Dec 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
I applied via Campus Placement and was interviewed before Dec 2021. There were 2 interview rounds.
Basic logical reasoning and verbal questions . Easy to clear
I was interviewed in Mar 2021.
I applied via Campus Placement and was interviewed before Oct 2020. There were 3 interview rounds.
based on 1 interview
Interview experience
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