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Airtech Engineers Interview Questions and Answers

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Interview Preparation Tips

Round: Test
Experience: Data interpretation questions,english vocabulary(GRE BARRONS) is most important , apptitude questions and reasoning are from R S agarwal.
Total Questions: 65

Round: Technical Interview
Experience: Interviewer asked about your core subject littlebit and dont have any deep questions from c and c++.

Round: HR Interview
Experience: Given a topic and asked me to speak about that topic for one minute and given a situation asked me how would you react on that situation.

General Tips: It is easy to get a job in infosys comparatively other companies because you dont need to prepare for software side.
Prepare aptitude and reasoning from R S Agarwal and GRE BARRONS for vocabulary
College Name: NIT WARANGAL

Scientist Interview Questions & Answers

TCS user image Anonymous

posted on 14 Jan 2015

Interview Preparation Tips

Round: Interview
Experience: Duration of interview - 40 minutesInterview panel: 6 scientist from DRDO and one professor from my departmentOnly technical questions were asked except my name (:P)
Question types can be divided into following categories:
1. Process
2. Theory behind the process (mechanism)
3. Practical application4. Alteration in parameters and their effect on process
Tips: if you are answering correctly then they will take you even deeper until you yield (cross questioning) :O but dont worry, speak only if you know the correct answer. be confident and honest (they will help you).

General Tips: Shortlisting on the basis of CGPA
College Name: IIT Roorkee

Interview Questions & Answers

Cognizant user image Anonymous

posted on 20 Jan 2015

Interview Questionnaire 

1 Question

  • Q1. Why should we select you?
  • Ans. 

    I have the necessary skills, experience, and passion to excel in this role.

    • I have relevant experience in the field

    • I possess the required skills and qualifications

    • I am a quick learner and adaptable to new situations

    • I am passionate about the industry and eager to contribute

    • I am a team player and work well with others

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Very basic(class 7 level) english, quant and DI from CAT preparation will do. I was asked to estimate the number of newspapers I would buy if I am a supplier for the campus. Then slightly complicated the problem four or five times.
Tips: Try to answer as many questions as possible--the test is the one major criterion for selection.
Total Questions: 65

Round: Guesstimate Interview
Experience: One-on-one interview.Basic guess estimation and details about your projects. Try to show you have some knowledge in mathematics.

Round: HR Interview
Experience: HR interview--A panel of 4 or 5 people(who have taken the individual interviews in round I).
Tips: Be confident and try not to tell something which you can’t defend.

General Tips: As is the case for most companies, CAT preparation will definitely help. I don’t think much focus was was given on the essay but the other sections of the test are really important.
Skill Tips: A decent CGPA(mine was exactly 8) will help. HR interview--A panel of 4 or 5 people(who have taken the individual interviews in round I). Should be able to speak about your own projects and internships.
College Name: IIT KHARAGPUR

Interview Preparation Tips

Round: Resume Shortlist
Experience: Candidates with CG equal to or higher than 8.0 were selected.

Round: Test
Experience: It was divided in 2 sets of 45 minutes each.
Coding: To write a function to find if a string is palindrome or not. 
Verbal+quant: These were CAT model questions.
Duration: 90 minutes

Round: Interview
Experience: There were 2 rounds of this interview. Both were HR and questions based on resume and some general questions were asked.
Tips: I think I was selected because of my CG, coding skills and communication skills.

General Tips: If you're preparing for core, make sure you start revising your subjects soon. Keep your notes and concentrate on structures.
Skill Tips: I started my preparations in November by going through case study material available in lan and solving CAT questions.
College Name: IIT MADRAS

Interview Preparation Tips

Round: Test
Experience: Deloitte selection procedure involves a written test which is
same as CAT format (certainly not that tough). Though I had not joined any test series to prepare for it, but I must strongly recommend that you should actually join a test series (provided by Career Launcher or
TIME). This test series will actually help you to synchronize your mind to the format and moreover it would help to refresh the question solving skills which you used to exercise while preparing for JEE.

Round: Group Discussion
Experience: general topic is given (mostly it is as to how you would go for implementing a new type of technology in a company, and hence you all have to decide the stepwise procedure for the implementation), then whole of the group is called in presentation room where each one is told personally to speak about the same topic as that of GD. This constitutes
second round. Finally, if you clear it, you get to face the interviews.
Tips: From now onwards, start reading newspaper daily. Just give at least one hour reading the editorials from newspaper and make it your habit. Not only for GD's, but for life in general, its very important that you should have a certain view about things happening around you and in the world and newspapers are the best thing which help you form your views and also know about the expert opinions on day to day topics. So, make sure that you read newspaper daily.

Round: Other Interview
Experience: For interview, main thing is that you should be well conversed about everything you have mentioned on your resume. So, before you go for any interview, just make sure that you can speak about for 5 minutes on
every single thing in resume. Deloitte is a company which is open for all the btech students and hence its mainly looking for the students who have a right attitude and are good at their interests.
Tips: have a perfect set of communication skills. I had not done
any special type of preparations for the interview or group discussions but all these skills actually developed during these years. I would advise that in order to gain more confidence at speaking, you should start taking challenges from now on and should actively participate in any sort of debates and GD.

College Name: IIT Roorkee

Interview Questions & Answers

HCLTech user image Anonymous

posted on 15 May 2015

Interview Preparation Tips

Round: Test
Experience: My first Interview was for the post of Network Engineer in HCL Technologies held in April 21, 2009. In the morning in that day at 9.00 AM I am with dressed up with formal dress code, black shoes and a tie. I waited there for around 2 hours for the company officials to come. They came at around 11 AM. Then they started giving information about HCL Infosystems through a powerpoint presentation and what all procedure they are going to follow in their recruitment process.
The recruitment process consisted of two sections:
1. Aptitude Test
2. Personal Interview.
The Aptitude test consisted of 30 questions in Quantitative Aptitude and 30 questions in Non Verbal Reasoning and the time allotted to complete the test is 60 minutes. The questions were quite tough and challenging. It was evident that the HR were expecting more talents for their company. I could answer about 40 questions and there were no negative marks so I answered all the questions. I was quite confident that the cutoff would be less that 40. We waited for the results of Aptitude Test. The result came around 2.30 PM. About 45 candidates were selected for the personal interview and I am glad that I am one of them. From the results we could guess that the cutoff was 35. The Personal Interview was at 2 PM after lunch. At 2 PM we waited there for Personal interviewer. Four different panels were there for conducting the interview. My turn came at evening 5 PM.

Round: HR Interview
Experience: HR: Are you Anbarasan?
Me: Yes Sir.
HR: Take your seat.
Me: Thank You Sir.
HR: Introduce Yourself Anbarasan.
Me: (I gave a brief Introduction about myself)
HR: What is your father?
me: He is a Civil Engineer Sir.
HR: Why didnt you join civil branch in engineering
me: I am more interested in Computers than civil Sir.
HR: What is your mother?
me: She is a housewife Sir.
HR: What is your career Objective!
me: My career objective is to work in a challenging environment where I could
constantly upgrade my knowledge thereby contributing for the organisation where 
I work and my professional growth as well. And my life ambition is to become a 
reputed Ethical Hacker.
HR: Good. Who is your role model?
me: Bill Gates Sir. Because he is the best programmer in the world. I like his thoughts more than his programming. He became the best businessman in the world because of his great thinking. He is a really innovative and inspiring personnel.
(Then He asked questions from all topics in Networking . As I am good in Networking I could answer his questions. I could see that he is satisfied with my answers.)
HR: How did you learn Ethical Hacking?
me: I learned through lectures of Ankit Fadia Sir. But still I need to learn more in Ethical Hacking.
HR: Will you join HCL if you were placed anywhere?
me: Sure Sir. When it is HCL, I wont hesitate sir.
HR: Your Personal Interview session ends here. You can leave and wait for the results
me: Thank you, Sir. 
That interview session took 30 minutes to complete. And the result came at 6.30 PM. Out of 45 students, 30 got placed. I was also got selected in the interview. Almost all of friends got selected. I was glad that I got the Network Engineer Job. That was the most happiest moment I ever had.

College Name: NA

Interview Questions & Answers

Capgemini user image Harika nambula

posted on 2 Apr 2015

Interview Preparation Tips

Round: Resume Shortlist
Experience: This is the first step of being eligible for the company.It depends upon the eligibility criteria given by the company.
Tips: Most companies ask for 60% right from 10th to the present degree..make sure you have 60% uptil present degree

Round: Test
Experience: This is the first feel good experience in the entire selection process,getting thtough the aptitude and getting shortlisted is the first step which takes us to the other rounds.
Tips: Here managing the time is really important thing..being smart is what all matters...Every  section should be given equal importance as there would be sectional cutoff.
Total Questions: 90 mins

Round: Group Discussion
Experience: The topic is infact related to us in common..we all know about smart phones advantages and disadvantages..i spoke both pros and cons with confidence nd without deviating from topic.
Tips: Utilise the time when u get to speak.Dont be over confident or show attitude towards others or fight with your group people..if anyone is deviating from the topic you hav rights to say in a polite manner.
Duration: 30 mins minutes

Round: HR Interview
Experience: My interview is combined technical and HR interview which is infact really cool..1 question is related to technical..other logical..next is about my personal life..it went on like this..my interview is nearly for an hour because i am the 1st candidate to attend interview for capgemini after the group discussion
Tips: Be cool..relaxed..make up your mind..have a pleasant smile on your face..dont be tensed..if you dont know anything..just reply sorry sir/maam..be confident..your every move is noticed by them..be polite.

General Tips: This is easy to achieve when you have good communication skills,time management and analytical ability..just prepare yourself with these and be confident
Skill Tips: Prepare yourself with lots of logical questions and make sure you have good communication skills
Skills: Logiacal ability , Communication
College Name: Sathyabama university
Motivation: The company's preplacement talk made me feel really good and the motives of the company are awesome..the way they organise activities and  treat employees made me to apply for capgemini
Funny Moments: In the group discussion round the judge asked us to give marks for ourselves for what we have spoke..i hv given 9 marks and those are the final marks given for us..

SDE-2 Interview Questions & Answers

Amazon user image Anonymous

posted on 2 Apr 2015

Interview Questionnaire 

10 Questions

  • Q1. Find sum of all numbers that are formed from root to leaf path (code) expected time complexity O(n)
  • Ans. 

    Find sum of all numbers formed from root to leaf path in a binary tree

    • Traverse the binary tree using DFS

    • At each leaf node, add the number formed from root to leaf path to a sum variable

    • Return the sum variable

    • Time complexity: O(n)

    • Example: For a binary tree with root value 1, left child 2 and right child 3, the sum would be 12 + 13 = 25

  • Answered by AI
  • Q2. Given a string you need to print all possible strings that can be made by placing spaces (zero or one) in between them. For example : ABC -> A BC, AB C, ABC, A B C
  • Ans. 

    Given a string, print all possible strings that can be made by placing spaces (zero or one) in between them.

    • Use recursion to generate all possible combinations of spaces

    • For each recursive call, either add a space or don't add a space between the current character and the next character

    • Base case is when there are no more characters left to add spaces between

    • Time complexity is O(2^n) where n is the length of the string

  • Answered by AI
  • Q3. Preorder traversal without using recursion
  • Ans. 

    Preorder traversal without recursion

    • Use a stack to keep track of nodes

    • Push right child first and then left child onto stack

    • Pop top of stack and print value

    • Repeat until stack is empty

  • Answered by AI
  • Q4. There is a 12 km road and a contractor who is in-charge of repairing it. Contractor updates you about the work which is done in patches. Like “Road between 3.2 km to 7.9 km repaired ”, “Road between 1.21 k...
  • Ans. 

    Find longest continuous patch on a 12 km road with updates in patches

    • Maintain a variable to keep track of current patch length

    • Update the variable whenever a new patch is added

    • Maintain a variable to keep track of longest patch so far

    • Compare current patch length with longest patch length and update if necessary

    • Use a sorted data structure like a binary search tree to store the patches for efficient search

    • Time complexity: ...

  • Answered by AI
  • Q5. Several Questions were asked from my project
  • Q6. Find median of an unsorted array. (code
  • Ans. 

    Find median of an unsorted array.

    • Sort the array and find the middle element

    • Use quickselect algorithm to find the median in O(n) time

    • If the array is small, use brute force to find the median

  • Answered by AI
  • Q7. General discussion on heaps
  • Q8. A stream of characters is coming, at any moment you have to tell ‘k’ elements closest to a given number (code)
  • Ans. 

    Find 'k' elements closest to a given number from a stream of characters.

    • Use a priority queue to keep track of closest elements.

    • Update the queue as new characters come in.

    • Return the 'k' closest elements from the queue.

  • Answered by AI
  • Q9. Design data structure that supports insert(), remove(), find-max(), delete-max() operations. All operations should run in O(1) time. Lots of discussion was there, discussed many approaches.
  • Ans. 

    Design a data structure with O(1) insert, remove, find-max, and delete-max operations.

    • Use a doubly linked list to maintain the elements in sorted order.

    • Use a hash table to store the pointers to the nodes in the linked list.

    • Maintain a pointer to the maximum element in the hash table.

    • Update the pointers in the hash table when inserting or removing elements.

    • Update the maximum pointer when deleting or inserting the maximum

  • Answered by AI
  • Q10. Check whether given link list represents palindrome
  • Ans. 

    Check if a given linked list is a palindrome.

    • Traverse the linked list and store the values in an array.

    • Compare the first and last elements of the array, then move towards the center.

    • If all elements match, the linked list is a palindrome.

    • Alternatively, use two pointers to find the middle of the linked list and reverse the second half.

    • Compare the first half with the reversed second half to check for a palindrome.

  • Answered by AI

Interview Preparation Tips

Round: Technical Interview
Experience: Recently I attended Amazon Bangalore interview for SDE 2 position. All f2f and no phone/written screening as I had attended one before and cleared those. Total 4 rounds wer der. The first techh round dey asked mi questions listed above.
Tips: NA

Round: Technical Interview
Experience: ROUND 2 dey asked mi above questions
Tips: NA

Round: Technical Interview
Experience: Round 3 Above questions wer asked.

Round: Technical Interview
Experience: This was the last round. thy asked mi above questions

College Name: NA

Skills evaluated in this interview

Banking Interview Questions & Answers

ICICI Bank user image Anonymous

posted on 24 May 2015

Interview Questionnaire 

4 Questions

  • Q1. I was asked about valuation ratios difference between various ratios. Then he went on to ask about Accounting concepts. This was a stress interview. And they were expecting quick answers with very clear co...
  • Q2. PSU banks have lower profits as compared to private banks give 3 most important reasons according to you which might be the reason (this was a hypothetical case scenario)
  • Q3. Tell something about ur self which is not written in the CV
  • Q4. Tell about a passion (they were expecting an answer which contains a smooth flow of information and you should be aware of the statistics in that particular field)

Interview Preparation Tips

Round: HR Interview
Experience: Got selected because I was relating my experience with the job profile. And knew financials well.

General Tips: Interview question was mainly to gauge my knowledge about insurance sector. I had little idea about the sector but a little research prior to the interview helps. When you are over with the gd/ hr interview and you think there is a good chance of clearing it then make sure u get some knowledge about sector and the company .Read about the sector well and the company as well.
Skills: Economics, Banking
College Name: NA

Interview Preparation Tips

Round: Resume Shortlist
Experience: CGPA above 8

Round: Test
Experience: These involve questions from aptitude.
Tips: R S Agarwal's book on aptitude is enough for preparation.
Duration: 80 minutes

Round: Group Discussion
Experience: 11 members were part of the GD. The GD was not a rejection round.
Duration: 20 minutes

Round: HR Interview
Experience: Basic Questions.
Tips: Just prepare normal questions for HR.

General Tips: Prepare from placement material from LAN.
Prepare basic fundaes.
College Name: IIT MADRAS

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Airtech Engineers Reviews and Ratings

based on 16 reviews

3.8/5

Rating in categories

3.1

Skill development

3.1

Work-life balance

3.1

Salary

3.5

Job security

3.6

Company culture

3.2

Promotions

3.2

Work satisfaction

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