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Infosys BPM
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posted on 5 Jul 2020
I applied via Recruitment Consultant and was interviewed in Jan 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.
HashMap is a data structure that stores key-value pairs and uses hashing to retrieve values quickly.
HashMap uses an array of buckets to store key-value pairs
The hash code of the key is used to determine the index of the bucket
If multiple keys have the same hash code, they are stored in a linked list within the bucket
When retrieving a value, the hash code of the key is used to find the bucket and then the linked list is...
OOP in Java stands for Object-Oriented Programming which is a programming paradigm based on objects.
OOP focuses on creating objects that have properties and methods
Encapsulation, Inheritance, and Polymorphism are the key concepts of OOP
Java supports OOP through classes and interfaces
Example: A car can be represented as an object with properties like color, model, and methods like start, stop, and accelerate
posted on 18 Jan 2021
I applied via Naukri.com and was interviewed in Dec 2020. There was 1 interview round.
I applied via Referral and was interviewed before Jun 2021. There were 2 interview rounds.
Coding test
posted on 29 Sep 2021
I applied via Naukri.com and was interviewed before Sep 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Nov 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before May 2021. There was 1 interview round.
I applied via Approached by Company and was interviewed in Aug 2022. There were 3 interview rounds.
OOP is a programming paradigm that uses objects to represent and manipulate data. Inheritance is a mechanism for creating new classes based on existing ones. Cooling is not a relevant term in software engineering.
OOP stands for Object-Oriented Programming
In OOP, objects are instances of classes that encapsulate data and behavior
Inheritance allows a new class to be based on an existing class, inheriting its properties a...
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