Cognizant Interview Questions, Process, and Tips

Q1. How do you do RCA
Ans. 
RCA involves identifying the root cause of a problem or issue to prevent its recurrence.
• Gather relevant data and information related to the issue

• Identify possible causes using tools like Fishbone diagram or 5 Whys

• Verify the root cause by analyzing data and conducting tests

• Develop and implement corrective actions to address the root cause

• Monitor the effectiveness of the corrective actions to prevent recurrence
Answered by AI
Add your answer
Q2. How to provide a feedback
Ans. 
Feedback should be specific, constructive, and timely.
• Be specific about what behavior or action needs to be addressed

• Provide constructive criticism with suggestions for improvement

• Deliver feedback in a timely manner to address issues promptly
Answered by AI
Add your answer
Q3. Did you work on 7QC tools?
Ans. 
Yes, I have worked on 7QC tools including Pareto analysis, cause and effect diagram, and control charts.
• Yes, I have experience working with 7QC tools such as Pareto analysis.

• I am familiar with cause and effect diagrams for root cause analysis.

• I have used control charts to monitor process performance over time.
Answered by AI
Add your answer
Q4. Why did you leave your previous co??
Ans. 
Seeking new challenges and growth opportunities.
• Desire for career advancement

• Looking for new challenges

• Seeking better work-life balance

• Relocation to a new area

• Company downsizing or restructuring
Answered by AI
Add your answer

Q1. What is the use of CIS role?
Ans. 
The CIS role is used to ensure that an organization's information systems and technology infrastructure are secure, efficient, and aligned with business goals.
• Implementing and managing security measures to protect the organization's data and systems

• Ensuring compliance with regulations and industry standards

• Analyzing and optimizing technology infrastructure to improve performance and cost-effectiveness

• Providing technica...read more
Answered by AI
Add your answer
Q2. Differentiate between RAM and ROM.
Ans. 
RAM is volatile memory used for temporary storage while ROM is non-volatile memory used for permanent storage.
• RAM stands for Random Access Memory and is used for temporary storage of data and program instructions.

• ROM stands for Read-Only Memory and is used for permanent storage of data and program instructions.

• RAM is volatile, meaning it loses its data when the power is turned off, while ROM is non-volatile and retains...read more
Answered by AI
Add your answer

It was based on quantitative and cognitive round.

SQL, Java/Python/C# coding questions and machine coding round

Q1. Tell me about yourself.
Add your answer
Q2. Explain semantic HTML
Ans. 
Semantic HTML is using HTML elements to give meaning to the content, rather than just for styling purposes.
• Semantic HTML helps improve accessibility for users with disabilities by providing context and structure to the content.

• It also improves SEO as search engines can better understand the content and rank it appropriately.

• Examples of semantic HTML elements include <header>, <nav>, <article>, <sec...read more
Answered by AI
Add your answer
Q3. Why are you willing to join Cognizant?
Ans. 
I am willing to join Cognizant because of its reputation for innovation and growth opportunities.
• Cognizant is known for its innovative solutions in the IT industry

• The company offers a wide range of opportunities for career growth and development

• I am impressed by Cognizant's commitment to diversity and inclusion in the workplace
Answered by AI
Add your answer

Q1. What is Node Js
Ans. 
Node.js is a runtime environment that allows you to run JavaScript code outside of a web browser.
• Node.js is built on Chrome's V8 JavaScript engine.

• It uses an event-driven, non-blocking I/O model that makes it lightweight and efficient.

• Node.js is commonly used for building server-side applications and APIs.

• It has a large ecosystem of open-source libraries and frameworks, such as Express.js.
Answered by AI
Add your answer
Q2. What is middleware
Ans. 
Middleware is a software component that acts as a bridge between an application's request and response.
• Middleware functions have access to the request and response objects

• They can modify the request and response objects

• Middleware can be used for tasks like authentication, logging, error handling, etc.
Answered by AI
Add your answer
Q3. What is promise
Ans. 
A promise is an object representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() to handle success and .catch() to handle errors.

• Example: new Promise((resolve, reject) => { setTimeout(() => resolve('Done!'), 1000); });
Answered by AI
Add your answer
Q4. What is promise.all
Ans. 
promise.all is a method in JavaScript that takes an array of promises and returns a single promise that resolves when all of the input promises have resolved.
• Used to handle multiple asynchronous operations at once

• Returns a single promise that resolves when all input promises have resolved

• If any of the input promises is rejected, the returned promise is rejected with the reason of the first rejected promise
Answered by AI
Add your answer
Q5. What is callback
Ans. 
A callback is a function passed as an argument to another function to be executed later.
• Callbacks are commonly used in asynchronous programming to handle tasks that take time to complete.

• They are often used in event handling, timers, and AJAX requests.

• Callbacks can be synchronous or asynchronous, depending on when they are executed.

• Example: setTimeout(callback, 1000) will execute the callback function after 1 second.
Answered by AI
Add your answer