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Vodafone Idea Intern Interview Questions and Answers
Vodafone Idea Intern Interview Experiences
3 interviews found
Anonymous
I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.
Simple queations with some technical questions
(2 Questions)
- Q1. Difference between digital and continuse signals
- Ans.
Digital signals are discrete and represent information in binary form, while continuous signals are analog and represent information in a continuous manner.
Digital signals have a finite set of possible values (0 or 1), while continuous signals can have an infinite number of values within a range.
Digital signals are more immune to noise and distortion compared to continuous signals.
Examples of digital signals include co...
- Q2. Types of antennas used
- Ans.
Various types of antennas are used for different applications, including dipole, Yagi, patch, and parabolic antennas.
Dipole antennas are simple and commonly used for radio and television broadcasting.
Yagi antennas are directional and used for long-distance communication.
Patch antennas are compact and used in wireless communication systems.
Parabolic antennas are used for satellite communication and have high gain.
Interview Preparation Tips
- Telecommunication
Easy basics of telecommunication
I applied via Campus Placement and was interviewed in Aug 2023. There were 2 interview rounds.
Qsns related to 4G communication,LAN etc
(2 Questions)
- Q1. Sampling theorem
- Ans.
Sampling theorem states that a continuous signal can be perfectly reconstructed from its samples if the sampling rate is greater than twice the highest frequency component of the signal.
The Nyquist-Shannon sampling theorem states that in order to accurately reconstruct a signal, the sampling rate must be at least twice the highest frequency component of the signal.
If the sampling rate is too low, aliasing can occur, le...
- Q2. Favourite subject related questions
Interview questions from similar companies
I applied via Campus Placement and was interviewed before Sep 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Basic Language related questions.
- Q2. Basic programming questions like recursion, some basic sql queries etc
Interview Preparation Tips
Selected
I applied via Job Fair and was interviewed in May 2024. There was 1 interview round.
English communication test
Interview Preparation Tips
Basic aptitude questions
Basic dsa with basic knowledge os any programming language
(2 Questions)
- Q1. Tell me about yourself
- Ans.
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
Graduated with a degree in Computer Science
Passionate about coding and problem-solving
Completed internships in software development
Participated in coding competitions
- Q2. Some other generic hr questipons
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Apr 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Networking questions, os questions, most questions on project
Interview Preparation Tips
I applied via Campus Placement and was interviewed in May 2022. There were 2 interview rounds.
(3 Questions)
- Q1. What is garbage collection?
- Ans.
Garbage collection is an automatic memory management process that frees up memory occupied by objects that are no longer in use.
Garbage collection is a process of identifying and freeing up memory that is no longer in use by the program.
It helps prevent memory leaks and improves program performance.
Examples of garbage collection include Java's automatic garbage collection and Python's reference counting and garbage col...
- Q2. Difference between foreign key and primary key
- Ans.
Primary key uniquely identifies a record in a table, while foreign key refers to a field in another table.
Primary key is used to enforce data integrity and ensure uniqueness of records.
Foreign key is used to establish a relationship between two tables.
A table can have only one primary key, while it can have multiple foreign keys.
Primary key is always indexed, while foreign key may or may not be indexed.
Example: In a da...
- Q3. One coding question about trees
Interview Preparation Tips
3 rounds starts with Technical and then group discussion and final round was about HR.
Online coding round with choice of your language.
(2 Questions)
- Q1. Positives and negatives
- Q2. About relocations to different places.
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed in Nov 2023. There were 2 interview rounds.
(1 Question)
- Q1. It is like introduce yourself in one word
(1 Question)
- Q1. About what you know about network layers
Interview Preparation Tips
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Vodafone Idea Interviews By Designations
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Vodafone Idea Intern Interview Process
based on 3 interviews
1 Interview rounds
- Aptitude Test Round
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Vodafone Idea Intern Reviews and Ratings
based on 8 reviews
Rating in categories
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Assistant Manager
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|  ₹5 L/yr - ₹15.5 L/yr |
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| ₹8.5 L/yr - ₹23.7 L/yr |
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Manager
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