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Cognizant
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Object-oriented programming concepts focus on classes, objects, inheritance, encapsulation, and polymorphism.
Classes: Blueprint for creating objects with attributes and methods.
Objects: Instances of classes that contain data and behavior.
Inheritance: Allows a class to inherit attributes and methods from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Abil...
I applied via Company Website and was interviewed in Aug 2022. There were 3 interview rounds.
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
Firewalls can be hardware or software-based
They can be configured to block or allow traffic based on IP addresses, ports, protocols, and other criteria
Firewalls can also be used to create virtual private networks (VPNs) for secure remote access
IP binding is the process of associ...
I m best computer hadware and network troubleshooting team leader
I applied via Campus Placement and was interviewed in Feb 2021. There were 3 interview rounds.
What people are saying about Cognizant
Cognizant interview questions for designations
I am a technical support engineer with experience in troubleshooting hardware and software issues.
Proficient in diagnosing and resolving technical issues
Skilled in providing excellent customer service
Experienced in working with various operating systems and software applications
Familiar with network protocols and configurations
Adept at communicating technical information to non-technical users
I was interviewed before Sep 2020.
Round duration - 140 minutes
Round difficulty - Medium
Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.
Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...
Given two numbers represented as arrays, calculate their sum and return the result as an array.
Iterate through the arrays from right to left, adding digits and carrying over if necessary
Handle cases where one array is longer than the other by considering the remaining digits
Ensure the final sum array does not have any leading zeros
Round duration - 20 minutes
Round difficulty - Easy
The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.
Round duration - 8 minutes
Round difficulty - Easy
This round was conducted right after finishing and clearing the technical round at the same place and on the same day.
Tip 1 : Practice atleast 2-3 Coding problems daily so your logic building becomes stronger.
Tip 2 : Exercise problems based on OOPS concepts and others too.
Tip 3 : If you can have your own project built, then it's the major point and will act as a plus point.
Tip 1 : Your resume should be in standard form, short and simple will be more effective.
Tip 2 : Whatever you have learned, you need to mention it in your resume as that will be your primary source of selection and having project on your resume is important.
I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Dec 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.
based on 3 interviews
Interview experience
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