Cognizant System Executive Interview Questions and Answers

There are two main sections: foundation and advanced. The foundation section consists of three subsections: quantitative, reasoning, and verbal. If you pass the foundation section but do not clear the advanced section, you will be considered for either the ninja role or the digital role during the interview process. The advanced section includes advanced aptitude questions and two coding questions.

Q1. Can you provide an introduction about yourself?
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Q2. 3 to 4 questions based on database
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Q3. 2 easy coding questions
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Q4. Questions based on technology that I knew
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Q5. Situation based questions
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Q1. Design patterns
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Q2. Sql interview questions
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Q1. Case study about the given requirement
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Q2. Springboot basic questions
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First round > General aptitude and versant test.

Q1. How to manage VDI?
Ans. 
VDI can be managed by monitoring performance, updating software, optimizing resources, and ensuring security.
• Monitor performance regularly to identify any issues or bottlenecks.

• Update VDI software and patches to ensure system stability and security.

• Optimize resources by balancing workloads and adjusting configurations as needed.

• Ensure security measures are in place, such as encryption, access controls, and regular back...read more
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Q2. O365 services and it's related questions.
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Q3. Questions on cloud computing, cloud services.
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There was basic coding question.

Corporate models. Work from office,Work from home, Hybrid model

Q1. Explain all the projects.
Ans. 
I have worked on various projects including developing a new CRM system, implementing a network security solution, and optimizing database performance.
• Developed a new CRM system to streamline customer interactions

• Implemented a network security solution to protect sensitive data

• Optimized database performance to improve system efficiency
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Q1. Explain about patch management in Linux
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Q2. After patching what are the issues you faced. How did you troubleshoot those issues.
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Q1. What is DNS and DNS records
Ans. 
DNS stands for Domain Name System, which translates domain names to IP addresses.
• DNS is like the phone book of the internet, translating human-readable domain names (like google.com) to IP addresses (like 172.217.3.206).

• DNS records are used to store information about a domain, such as the IP address of the server hosting the domain, mail server information, etc.

• Common types of DNS records include A records (for IPv4 ad...read more
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Q2. How to patch esxi
Ans. 
ESXi can be patched using VMware Update Manager, command line interface, or by manually downloading and applying patches.
• Use VMware Update Manager to automate patching process

• Use command line interface to manually apply patches

• Download patches from VMware website and apply manually if needed
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Q1. Why you are leaving your current job
Ans. 
Seeking new challenges and opportunities for growth
• Looking for a new challenge to further develop my skills and knowledge

• Interested in exploring new technologies and projects

• Seeking opportunities for career advancement and growth

• Desire for a change in work environment or company culture
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Reasoning, puzzle, general elegibility test, mathematics.

Q1. 1:- introduce yourself. 2:- Give your project details. 3:- What is your hobby? 4:- What is oops? 5:- what is method over loading? 6:- difference between overloading and overriding. 7:- what is java ? ...read more
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Q2. 1:- what is DBMS? 2:- difference between dml and ddl. 3:- difference between dbms and rdbms.
Ans. 
DBMS is a software system that manages databases. DML is used to manipulate data while DDL is used to define data structures. RDBMS is a type of DBMS that follows the relational model.
• DBMS stands for Database Management System

• It is a software system that manages databases

• DML stands for Data Manipulation Language

• It is used to manipulate data in a database

• Examples of DML commands are SELECT, INSERT, UPDATE, and DELETE

• DDL...read more
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Q3. 1:- what are you doing? 2:- what is you know about Infosys? 3:- why you want to join Infosys?
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Q1. What are the 4 pillars of C++ ?
Ans. 
The 4 pillars of C++ are encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Creating new classes from existing classes, inheriting their attributes and methods.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding complex implementation details and showing only the
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Q2. What is Normalization in SQL?
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Normalization in SQL is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down a database into smaller, more manageable tables and defining relationships between them.

• It helps in reducing data redundancy by storing data in a structured and organized manner.

• Normalization ensures data integrity by preventing anomalies such as insertion, update, an...read more
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Q3. Example of abstract class ?
Ans. 
Abstract class is a class that cannot be instantiated and may contain abstract methods.
• Cannot be instantiated directly

• May contain abstract methods that must be implemented by subclasses

• Used to define a common interface for a group of related classes
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Q4. SQL Commands ?
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Q5. Pseudo code for prime number.
Ans. 
Pseudo code for prime number is a simple algorithm to determine if a given number is prime or not.
• Start by checking if the number is less than 2, if so it is not prime

• Then iterate from 2 to the square root of the number and check if it is divisible by any number in that range

• If it is not divisible by any number, then it is a prime number
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Q6. Create Login page using html, css and js
Ans. 
Create a login page using HTML, CSS, and JS
• Use HTML for structure and form elements

• Style the page using CSS for layout and design

• Implement client-side validation using JavaScript

• Handle form submission and authentication using JS
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Q1. Question related to my hobby?
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