Indian Institute of Technology (IIT), Roorkee
Roorkee, Uttarakhand
Your seniors at Indian Institute of Technology (IIT), Roorkee were your true well-wishers, they shared their placement interview questions for you. 🙏
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Filter interviews byIndian Institute of Technology (IIT), Roorkee Placement Interview Questions
Updated
17 Dec 2024
1 interview found
I was interviewed in Mar 2017.
6 Interview Rounds
Interview Preparation Tips
Round: Test
Experience: Test was online.
1. In Hadoop, Big Data & Wireless Communication section, there were 10-10 question with 15 minutes of time in each of three.
These three section were quite logical rather than calculative.
2. Quant & Apti section was quite easy. Fill in the blanks type questions were also present. There was 50 question in this section and only 12 minutes were given to solve.
Over all this section was very easy and scoring.
Tips: As a graduate or PG fresher in ECE, you can score in Mobile communication & Non-tech portion.
Try to score in Apti part as much as you can.
Duration: 1 hour
Total Questions: 80
Round: Problem Statement
Experience: In this round one person from the selection panel of five gave the three question as a problem and asked to write our own strategy to tackle.
The questions were:
1. What do you mean by a network ?
2. Problem related to LOS and non LOS communication.
3. Signal fading in Communication.
Tips: Just use your technical skills, you can easily answer these question if you have a good understanding of the Wireless communication.
Round: Coding Test.
Experience: This round was also not for elimination.
They just gave a sheet of five question of coding.The questions were:
1. To add 2 very long integer type number.
2. To draw the mirror image of a given tree.
3. To find the loop in a link list.
4. To find the max possible sum of an array of positive and negative no.
5. Ques. was related to a given figure to write the Algo to find the center of the circle.(fig. was given in the ques.).
Tips: To clear this round you need to be proficient at least in one coding language.
Round: Technical + HR Interview
Experience: They shortlisted 47 person from IIT Roorkee for the written.
Up to this round only 19 were present.
Duration of my interview was only 25-30 minutes.
There are 5 members panel(4 Tech+ 1HR).
One person in from Israel(Data mining expert),Second was from Sweden(Coding expert),Third & fourth were from India and Wireless comm. and architecture expert. 5th was HR person from India.
They started from the coding section form the test sheet ques.
He asked to explain all the coding ques and about my logic behind that.
Then they asked about Big data and Machine learning question.
As I don't know much about these topic I replied that I don't know sir.
After that they asked to explain my B.tech and M.tech project ,then they asked some ques related to project.
Then they asked ques from Wireless communication and Architecture of 1G to 5G to explain.
They asked ques from GSM, FDM, CDMA,TDM,OFDM.
They asked me the various reason behind call dropping.
Then he asked my B.tech communication subject when I told him my Analog & Digital comm. topic then he started laughing and told me that these techniques are completely outdated.
In last they asked my GATE %ile then I replied 99.42.
HR person was just observing my answering skills.
Tips: The interview was going on very fast they gave only 4-5 sec to think otherwise next ques was waiting for me.
Be confident and try to give the answer with some basic concept.
As for as my concern, They were just checking our base knowledge in there field specially in Wireless comm. and some courses in Machine learning or Data mining is a plus point.
Skills: Basic Concepts, Understanding Ability
College Name: IIT Roorkee
Experience: Test was online.
1. In Hadoop, Big Data & Wireless Communication section, there were 10-10 question with 15 minutes of time in each of three.
These three section were quite logical rather than calculative.
2. Quant & Apti section was quite easy. Fill in the blanks type questions were also present. There was 50 question in this section and only 12 minutes were given to solve.
Over all this section was very easy and scoring.
Tips: As a graduate or PG fresher in ECE, you can score in Mobile communication & Non-tech portion.
Try to score in Apti part as much as you can.
Duration: 1 hour
Total Questions: 80
Round: Problem Statement
Experience: In this round one person from the selection panel of five gave the three question as a problem and asked to write our own strategy to tackle.
The questions were:
1. What do you mean by a network ?
2. Problem related to LOS and non LOS communication.
3. Signal fading in Communication.
Tips: Just use your technical skills, you can easily answer these question if you have a good understanding of the Wireless communication.
Round: Coding Test.
Experience: This round was also not for elimination.
They just gave a sheet of five question of coding.The questions were:
1. To add 2 very long integer type number.
2. To draw the mirror image of a given tree.
3. To find the loop in a link list.
4. To find the max possible sum of an array of positive and negative no.
5. Ques. was related to a given figure to write the Algo to find the center of the circle.(fig. was given in the ques.).
Tips: To clear this round you need to be proficient at least in one coding language.
Round: Technical + HR Interview
Experience: They shortlisted 47 person from IIT Roorkee for the written.
Up to this round only 19 were present.
Duration of my interview was only 25-30 minutes.
There are 5 members panel(4 Tech+ 1HR).
One person in from Israel(Data mining expert),Second was from Sweden(Coding expert),Third & fourth were from India and Wireless comm. and architecture expert. 5th was HR person from India.
They started from the coding section form the test sheet ques.
He asked to explain all the coding ques and about my logic behind that.
Then they asked about Big data and Machine learning question.
As I don't know much about these topic I replied that I don't know sir.
After that they asked to explain my B.tech and M.tech project ,then they asked some ques related to project.
Then they asked ques from Wireless communication and Architecture of 1G to 5G to explain.
They asked ques from GSM, FDM, CDMA,TDM,OFDM.
They asked me the various reason behind call dropping.
Then he asked my B.tech communication subject when I told him my Analog & Digital comm. topic then he started laughing and told me that these techniques are completely outdated.
In last they asked my GATE %ile then I replied 99.42.
HR person was just observing my answering skills.
Tips: The interview was going on very fast they gave only 4-5 sec to think otherwise next ques was waiting for me.
Be confident and try to give the answer with some basic concept.
As for as my concern, They were just checking our base knowledge in there field specially in Wireless comm. and some courses in Machine learning or Data mining is a plus point.
Skills: Basic Concepts, Understanding Ability
College Name: IIT Roorkee
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