Naval Science and Technological Laboratory Interview Questions and Answers

Round: Resume Shortlist
Experience: I was fulfilling their criteria of 60% through out the academics.

Round: Test
Experience: Aptitude was easy. It contained basics of Quants & Logic . Verbal or English part was bit difficult and length. There was a sectional time and sectional cut off.

Round: Interview
Experience: There was only one interview. Both Technical and HR questions were asked in the same interview. Prepare puzzles from the book Puzzles to puzzle you by Shakuntala Devi. This book helped me a lot. Technical questions were very basic but nearly from every subject.

General Tips: BE CONFIDENT. Speak Confident in Interview even if you are not good with ur english.
Skills: English language, Communication Skills, Reasoning Abilities
College Name: Jawaharlal Nehru Engineering College Aurangabad

Round: Test
Experience: PART ONE: Verbal Ability, uses of articles (a, an, the) and a RC. 
PART TWO: logical reasoning, standard IQ type Questions, was simple. 
PART THREE: An essay, one out of two, one choice was nuclear deal and the other was education system in India.

Round: Technical Interview
Experience: Some regular puzzles were given, which were easy. A discussion on internship work.

Round: HR Interview
Experience: They are looking for people with good aptitude, very good communication skills and strong desire to learn. Also, someone with good academic record and clear career goals.
Tips: Do not panic in the interview.

General Tips: For GD, improve the content by reading and/or discussing among wing mates. Don't be aggressive but be assertive and ENERGETIC.
College Name: IIT KANPUR

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

Round: Interview
Experience: 1st round: Panel of two. Asked questions about the projects which were mentioned in the resume. A few questions were asked about the core intern which I did. Asked about the family background.10 got selected in the next round of interviews.
I think for the second round of interviews they selected on basis of CG.
No case studies were asked Just my opinion was asked in certain topics in the second interview which was taken by the partner of the firm. He asked my opinion about construction in India.
I did well in the interview and they liked my story about my projects.
Tips: I think for the second round of interviews they selected on basis of CG.
I started preparing in Mid-November. I think placement is more about yourself. Starting earlier doesn't help.

General Tips: 2nd years: Decide where your interest lies. Have a decent CG at least above 8.
3rd years: Know your interest. Have mock PIs and GDs. 

Be genuine. If you don’t know something just tell them, do not act to be over-smart.Just revise your basic level courses. Revise Contracts, IPM, Construction Management.
Skill Tips: Just revise your basic level courses.Revise Contracts, IPM, Construction Management.
College Name: IIT MADRAS

Round: Test
Experience: One written test. It contains four sections. Each section is of 15 minutes duration.
Tips: Prepare for general aptitude and learn the basics of C, C++ and Java.
Duration: 60 minutes

Round: HR Interview
Experience: General HR round questions were asked.
Tips: You must show your confidence and maintain eye contact with the interviewer.

General Tips: Brush up all the basics of your core subjects.
Skills: Good technical skills., Good communication skills.
College Name: NA

Round: Test
Experience: This was a simpler round, concentrating on basic questions like-
1. Deleting last 'n' nodes of a linked list
2. Check out the given tree is a BST or not.
3. If an array a[i] is a then a[i+1] would be either a+1, a-1 or a so in this array how do you search an element
4. write a ship quality code
Total Questions: Online

Round: Test
Experience: The questions were of this type-


1. Given a tree and all the leaf nodes form a double linked list ( complete tree is given ). How do you find the height of the tree?
2. an array of negative and positive numbers are given. find all contiguous subsets whose sum is equal to zero.

Round: Test
Experience: The difficulty level went up, with questions like-


1. Find Longest Increasing sequence subject to some constraints.
2. An array is given of size n and the elements are in the range 1 to n. Some elements are missing and some are repeated. Find the missing elements and find frequency of all the repeated elements.
3. Three arrays A, B, C. find subset a in A, b in B, c in C such that a + b + c = 0

Round: Test
Experience: Really tough test, with questions like-


1. A tree is given, make a linked list of leaves.
2. for amazon online store what data-structure is used. That is hierarchical structure
3. Asked about make file. How do you club into a single object file.

General Tips: Before making the shortlist, you'll have to sit for an Online written test. The test consists of two parts.
One part will concentrate on aptitude and output of C programs.
1. aptitude, 2. C aptitude, 3. Operating Systems and Time complexities etc.,
Second part will be coding Questions
1. One Question on Trees - definitely
2. One more simple questions on string manipulation
Skills: Algorithms, Puzzles, Data Structures
College Name: IIT ROORKEE

Round: Group Discussion
Experience: I talked second and took a stance of defence with development. I tried to talk intermittently for a duration of approx 40 sec each time and for a total of 5 times.
Tips: U should be the guy who had talked the most in GD but care should be taken not to dominate it. Try to tell maximum number of points and try to exhaust all the points when you get your first opportunity.
Duration: 8 minutes

Round: Interview
Experience: They were just checking whether you have the necessary communication and managerial skills and how well you handle the stresses of interview.
Tips: Being thorough with the nooks and corner of your resume and keeping your head cool alone will ensure you get shortlisted.

General Tips: Stay coool throughout the process :)
College Name: IIT Madras