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Greyb Interview Questions and Answers
16 Interview questions
Sampling is the process of selecting a subset of individuals or items from a larger population to gather information or make inferences.
Sampling helps in making predictions about the entire population based on the characteristics of the sample.
There are different sampling methods such as random sampling, stratified sampling, cluster sampling, and convenience sampling.
Sampling error can occur if the sample is not r...
Jio should focus on diversifying its revenue streams and expanding its customer base.
Diversify into new services such as e-commerce, digital payments, or content streaming
Expand into new markets or regions to attract more customers
Invest in marketing and promotional activities to increase brand awareness and customer acquisition
Improve customer retention strategies to reduce churn rates
Consider partnerships or col...
My start up would be a platform connecting freelance creatives with businesses in need of design services.
Create a user-friendly online platform for creatives to showcase their work and connect with potential clients
Implement a secure payment system for transactions between creatives and businesses
Offer tools and resources for project management and collaboration
Provide a rating and review system to ensure quality...
Whitespaces in marketing refer to untapped or unexplored opportunities for growth and expansion.
Whitespaces can include new market segments that have not been targeted before.
It can also refer to product or service offerings that competitors are not currently providing.
Identifying whitespaces can help a company differentiate itself and gain a competitive advantage.
Examples of whitespaces in marketing include launc...
Repurposing an XYZ object can be done in various creative ways to give it a new life and functionality.
Turn an XYZ object into a planter for succulents or herbs
Use an XYZ object as a decorative piece by painting or embellishing it
Repurpose an XYZ object as a storage container for small items
Transform an XYZ object into a unique lamp or light fixture
Create a DIY bird feeder using an XYZ object
Turn an XYZ object int...
Some companies that produce beer include Anheuser-Busch InBev, Heineken, Molson Coors, Constellation Brands, and Carlsberg Group.
Anheuser-Busch InBev
Heineken
Molson Coors
Constellation Brands
Carlsberg Group
Soda does not help in digestion.
Soda does not contain any enzymes or substances that aid in digestion.
In fact, the carbonation in soda can cause bloating and discomfort.
Soda may also contribute to acid reflux and heartburn.
It is recommended to opt for healthier alternatives like water or herbal tea for better digestion.
It is not possible to cut a cake into 8 pieces with only 3 cuts.
To cut a cake into 8 pieces, you need at least 7 cuts.
Each cut divides the cake into 2 pieces, so 3 cuts can only divide the cake into 4 pieces.
To get 8 pieces, you need to make 7 cuts by cutting the cake into halves and then quarters.
mm-Wave technology has limitations in terms of range and penetration through obstacles.
mm-Wave signals have shorter range compared to lower frequency signals
mm-Wave signals have difficulty penetrating through obstacles like walls and buildings
mm-Wave technology is more susceptible to interference from weather conditions
mm-Wave hardware is more expensive compared to lower frequency alternatives
Ball swings due to the combination of air pressure and spin.
Air pressure difference on either side of the ball creates a force that makes it swing.
Spin on the ball creates a Magnus effect, which causes it to move in a curved path.
The condition of the ball, such as its roughness, can also affect its swing.
Swing bowling is a common tactic in cricket, used to deceive the batsman and take wickets.
Greyb Interview Experiences
33 interviews found
Anonymous
I applied via Campus Placement and was interviewed in Oct 2024. There was 1 interview round.
(2 Questions)
- Q1. First question about introduction
- Q2. In next questing he ask for Fv. subject
Interview Preparation Tips
Ishpreet Kaur
I applied via Job Portal and was interviewed in Apr 2024. There were 3 interview rounds.
(3 Questions)
- Q1. Introduce Yourself
- Q2. Current/Last CTC and Expected CTC
- Q3. When available for Interview?
(4 Questions)
- Q1. Questions related to some coding samples like "Write a code for finding a number of vowels in a string", "Factorial of a number"
- Q2. Mysql questions like some mysql queries have been asked.
- Q3. Types of indexes in mysql, storage engines, what are different query optimization techniques, what is "EXPLAIN" keyword in mysql
- Ans.
Types of indexes in MySQL, storage engines, query optimization techniques, and EXPLAIN keyword
Types of indexes in MySQL include primary, unique, and full-text indexes
Storage engines in MySQL include InnoDB, MyISAM, and MEMORY
Query optimization techniques include using indexes, optimizing joins, and avoiding unnecessary columns in SELECT queries
The 'EXPLAIN' keyword in MySQL is used to analyze and optimize queries by sh...
- Q4. Some OOPS concepts like what are abstract classes, interfaces, static methods, traits
(3 Questions)
- Q1. Tell me about yourself which is not mentioned in CV
- Q2. Hobbies are not mentioned on CV. Why and what are hobbies, favourite pastime?
- Q3. Why left previous company?
Interview Preparation Tips
- MySQL
- OOPS
- PHP
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Jul 2024. There were 3 interview rounds.
Easy to moderate paper based on simple aptitude
(2 Questions)
- Q1. Asked about coding languages
- Q2. Project discussion
(1 Question)
- Q1. Situation based question
Interview Preparation Tips
I applied via Campus Placement
(2 Questions)
- Q1. If you were to start a start up, what would it be?
- Ans.
My start up would be a platform connecting freelance creatives with businesses in need of design services.
Create a user-friendly online platform for creatives to showcase their work and connect with potential clients
Implement a secure payment system for transactions between creatives and businesses
Offer tools and resources for project management and collaboration
Provide a rating and review system to ensure quality and ...
- Q2. Suppose Jio's revenue is decreasing, what should it do?
- Ans.
Jio should focus on diversifying its revenue streams and expanding its customer base.
Diversify into new services such as e-commerce, digital payments, or content streaming
Expand into new markets or regions to attract more customers
Invest in marketing and promotional activities to increase brand awareness and customer acquisition
Improve customer retention strategies to reduce churn rates
Consider partnerships or collabor...
(2 Questions)
- Q1. Tell me about your family?
- Ans.
I come from a close-knit family of four - my parents, my younger sister, and myself.
My parents have always been supportive of my career choices.
My sister and I share a strong bond and enjoy spending time together.
Family gatherings are always filled with laughter and good food.
- Q2. What are your hobbies and interests?
- Ans.
My hobbies include reading, hiking, and playing the guitar.
Reading
Hiking
Playing the guitar
Selected
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. Modulation techniques
- Ans.
Modulation techniques are methods used to encode information onto carrier waves for effective transmission.
Amplitude Modulation (AM): Varies the amplitude of the carrier wave. Example: AM radio broadcasting.
Frequency Modulation (FM): Varies the frequency of the carrier wave. Example: FM radio broadcasting.
Phase Modulation (PM): Varies the phase of the carrier wave. Used in digital communication systems.
Quadrature Ampli...
- Q2. Usart , can ,spi
I applied via Campus Placement
One hour 18 questions on campus
(1 Question)
- Q1. Questions asked based on your branch
(1 Question)
- Q1. Another ECE based
(1 Question)
- Q1. Basic HR questions can go through the google
Vikkas Verma
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
(4 Questions)
- Q1. Rupali Pandey is a fraud and cheat don’t join this company, they are using interviews to collect documents from people. Jatin has no experience and is the ringleader of these fraud people. Chakshu is a fa...
- Q2. Pooja is a fraud and cheat
- Q3. Jatin is the ringleader of cheats
- Q4. Chakshu is the big cheat
Interview Preparation Tips
I applied via Campus Placement
(2 Questions)
- Q1. Project related questions
- Q2. Electrical concept on electromagnetic , theory and explainations
Interview Preparation Tips
It will make your clear view on interviewer and he will asked on only on what you have said. But you need to be clear on what you have said .
HR is in the meet with live video call with all students and then have to attempt the test
Asked related to current topics
(2 Questions)
- Q1. What are your hobbies?
- Ans.
My hobbies include coding personal projects, playing video games, and hiking in nature.
Coding personal projects: I enjoy working on side projects to improve my skills and explore new technologies.
Playing video games: I find relaxation and enjoyment in playing video games, especially ones with strategic elements.
Hiking in nature: I love spending time outdoors, exploring new trails and enjoying the beauty of nature.
- Q2. What is your experience?
- Ans.
I have 5 years of experience in software development, specializing in web applications using Java and JavaScript.
5 years of experience in software development
Specialize in web applications
Proficient in Java and JavaScript
I applied via Referral and was interviewed before Nov 2023. There were 2 interview rounds.
(3 Questions)
- Q1. Basics about Electronics Field
- Q2. Explain Sampling
- Ans.
Sampling is the process of selecting a subset of individuals or items from a larger population to gather information or make inferences.
Sampling helps in making predictions about the entire population based on the characteristics of the sample.
There are different sampling methods such as random sampling, stratified sampling, cluster sampling, and convenience sampling.
Sampling error can occur if the sample is not repres...
- Q3. Basics of Communication System
A Patent paper was provided and asked to study. Then after 4 days, had a detailed interview based on the Patent study
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The duration of Greyb interview process can vary, but typically it takes about less than 2 weeks to complete.
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