Vodafone Idea Trainee Interview Questions and Answers

It is easier with logical and verbal reasoning and two hand on programming

Q1. How to swap two variables without using third variable
Ans. 
To swap two variables without using a third variable, use arithmetic operations.
• Use addition and subtraction to swap values

• Example: a = 5, b = 10. a = a + b (a = 15), b = a - b (b = 5), a = a - b (a = 10)
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Q1. Self introduction
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Q1. You should have technical and practical knowledge for this round.
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Q1. This remains normal and conversation type.
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Qualitative, Quantitative

Little bit easy on English, quantitative

Medium level coding questions with having pseudo codes

Q1. Self introduction
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Q2. Write a program binocs series
Ans. 
The binocs series program generates a series of numbers based on a specific pattern.
• Create a function to generate the binocs series based on the given pattern

• The series can be generated using mathematical operations like addition, subtraction, multiplication, etc.

• Example: If the pattern is to add 3 to the previous number, the series would be 1, 4, 7, 10, 13, ...
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English, Quant & Reasoning- 3 section, each section 15 que, Total 45 minutes & 45 questions, cut off for each section

Q1. Java What is JVM,JRE,JDK? what is the difference between class and instance variable in java? what is string Pool? write a code in java(prefer a good standard question) Web development if you have inter...read more
Ans. 
To build a web application, I would use a combination of front-end technologies like HTML, CSS, and JavaScript, along with back-end technologies like Node.js and MongoDB.
• Use HTML for structuring the content of the web pages

• Use CSS for styling the web pages and making them visually appealing

• Use JavaScript for adding interactivity to the web pages and handling user input

• Use Node.js for server-side scripting and handling ...read more
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Q2. If you have azure certification what is azure, what is Azure Blob Storage, What is ARM, what is horizontal Scaling?
Ans. 
Azure is a cloud computing platform by Microsoft. Azure Blob Storage is a service for storing large amounts of unstructured data. ARM stands for Azure Resource Manager, used for managing resources in Azure. Horizontal scaling is increasing the number of instances of a service to distribute load.
• Azure is a cloud computing platform by Microsoft

• Azure Blob Storage is a service for storing large amounts of unstructured data

• ...read more
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Q1. Why cse? explain a project (they might ask about a project in your resume)
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Q2. How you solved the problems that you have faced while working on projects?
Ans. 
I approach problems by breaking them down into smaller parts, analyzing root causes, seeking input from team members, and implementing solutions systematically.
• Identify the root cause of the problem

• Break down the problem into smaller parts

• Seek input from team members for different perspectives

• Implement solutions systematically

• Learn from the experience to prevent similar issues in the future
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Q1. Introduction Family Background Do you have any placement/internship offers in your hand? if so, why Ericsson At last, they will tell you about stipend, role
Ans. 
Yes, I have internship offers from Ericsson due to their reputation for innovation and cutting-edge technology.
• I have received internship offers from Ericsson because of their reputation for innovation and cutting-edge technology.

• I am excited about the opportunity to work with a global leader in telecommunications.

• I believe that interning at Ericsson will provide me with valuable experience and skills that will benefit
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