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I appeared for an interview before Mar 2024, where I was asked the following questions.
A foundational understanding of object-oriented programming (OOP) is sufficient.
DSA and OOPS
Collections
Spring Boot
Hibernate
Junit
HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
HashMap internally uses an array of linked lists to store key-value pairs.
When a key-value pair is added, the key is hashed to determine the index in the array where it will be stored.
If multiple keys hash to the same index, a linked list is used to handle collisions.
HashMap allows null keys and values, but...
Comparator is used to define custom sorting order for objects, while Comparable is used to define natural ordering of objects.
Comparator is an external class used for custom sorting logic
Comparable is an interface used for natural ordering of objects
Comparator can be used to sort objects based on multiple criteria
Comparable is implemented by the class itself to define default sorting behavior
Infosys interview questions for designations
HTTP methods are used to indicate the desired action to be performed on a resource.
GET - retrieve data from a server
POST - submit data to be processed by a server
PUT - update a resource on the server
DELETE - remove a resource from the server
PATCH - partially update a resource on the server
Get interview-ready with Top Infosys Interview Questions
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HTML is the standard markup language for creating web pages, while HTML5 is the latest version with new features and improvements.
HTML is the older version of the markup language used for creating web pages.
HTML5 is the latest version with new features like native support for video and audio, canvas element for graphics, and improved semantics.
HTML5 also includes new APIs for offline web applications, drag-and-drop int...
Basic aptitude question related to coding and problem solving question very basic questions.
I applied via Walk-in and was interviewed in Sep 2022. There were 2 interview rounds.
This is the round that filters 90 % of applicants.
What people are saying about Infosys
The duration of Infosys Senior Systems Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 21 interviews
3 Interview rounds
based on 5.2k reviews
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