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OxyZEN Express Interview Questions and Answers
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Interview Preparation Tips
Round: Test
Experience: Verbal-correction of sentences, 2 passages,antonyms,synonyms logical reasoning - all models are in r.s agarwal
Total Questions: 75
Round: Technical Interview
Experience: Regular hr questions like tell about ur self,hobbies,strengths,any team activities, about paper presented and questions on that, questions on leadership qualities, asked to talk about 'conservation of energy' for few minutes, asked abouts functions or events organised.
College Name: NIT WARANGAL
Experience: Verbal-correction of sentences, 2 passages,antonyms,synonyms logical reasoning - all models are in r.s agarwal
Total Questions: 75
Round: Technical Interview
Experience: Regular hr questions like tell about ur self,hobbies,strengths,any team activities, about paper presented and questions on that, questions on leadership qualities, asked to talk about 'conservation of energy' for few minutes, asked abouts functions or events organised.
College Name: NIT WARANGAL
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
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 Questionnaire
4 Questions
- Q1. Tell me about your self
- Ans.
I am a Programmer Analyst with expertise in developing and maintaining software applications.
Proficient in programming languages such as Java, C++, and Python
Experience in analyzing user requirements and designing software solutions
Skilled in troubleshooting and debugging software issues
Strong knowledge of database management systems like MySQL and Oracle
Familiarity with software development methodologies like Agile an...
- Q2. Tell me about your family
- Ans.
I come from a close-knit family with diverse backgrounds and interests.
My parents are both educators, and they instilled in me a love for learning and problem-solving.
I have two siblings, an older brother who works in finance and a younger sister who is studying medicine.
We often gather for family dinners and enjoy discussing various topics, from technology to current events.
My family has been a great support system th...
- Q3. How flexibility can help, what are its advantages and disadvantages
- Ans.
Flexibility can bring advantages like adaptability and creativity, but can also lead to indecisiveness and lack of focus.
Flexibility allows for adaptability to changing situations and creativity in problem-solving.
It can also lead to indecisiveness and lack of focus if not balanced with structure and clear goals.
Advantages include increased resilience, better teamwork, and improved communication.
Disadvantages include p...
- Q4. Why is your english score bad
- Ans.
My English score is bad due to lack of practice and exposure.
Lack of practice and exposure to English language
Difficulty in understanding complex grammar rules
Limited vocabulary and poor pronunciation
Lack of confidence in speaking and writing English
Possible language barrier if English is not my first language
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Interview Preparation Tips
Round: Test
Experience: Basic aptitude questions with some application based questions which do not require any calculation. Second section tests the verbal ability of the student with few grammar based questions and few word analogy related.
Tips: Good practice of basic aptitude questions covering most of the topics and critical reasoning questions without using pen and paper will help a lot.If you are a voracious reader you need not worry for verbal section but if you hardly read then start reading from now and develop a habit.
Duration: 40 minutes
Total Questions: 40
Round: Interview
Experience: Be honest and answer the questions confidently. For all the questions I supported myself with good answers and some examples. For the question regarding my verbal ability in which I scored less marks I answered that I recognise that weakness and started reading newspapers and word power book.
Tips: Only confidence is the mantra for hr interview. Support your answer and stick to your answer. If possible give examples and be expressive.
Skill Tips: Showcase your strengths and make the interviewer ask what you want him to ask take him in your direction.
Skills: Communication skills, Body language, Verbal ability, Critical thinking
College Name: IIT Madras
Experience: Basic aptitude questions with some application based questions which do not require any calculation. Second section tests the verbal ability of the student with few grammar based questions and few word analogy related.
Tips: Good practice of basic aptitude questions covering most of the topics and critical reasoning questions without using pen and paper will help a lot.If you are a voracious reader you need not worry for verbal section but if you hardly read then start reading from now and develop a habit.
Duration: 40 minutes
Total Questions: 40
Round: Interview
Experience: Be honest and answer the questions confidently. For all the questions I supported myself with good answers and some examples. For the question regarding my verbal ability in which I scored less marks I answered that I recognise that weakness and started reading newspapers and word power book.
Tips: Only confidence is the mantra for hr interview. Support your answer and stick to your answer. If possible give examples and be expressive.
Skill Tips: Showcase your strengths and make the interviewer ask what you want him to ask take him in your direction.
Skills: Communication skills, Body language, Verbal ability, Critical thinking
College Name: IIT Madras
Interview Preparation Tips
Round: Resume Shortlist
Experience: CGPA + resume + online test - based shortlisting
Round: Test
Experience: Online Test:Quant, DI, verbal, and coding45 minutes coding + 15 minutes verbal + 30 minutes quant
Tips: Time constraint will be the major problem. CAT preparation would sufficeBrush up your coding skills- concentrate in either C or C++ or whichever language you're comfortable withE.g.: The coding question- Write a function to find if a number is palindromeBrush up through basic data structuresGraph theory and few sorting algorithms
Duration: 90 minutes
Round: Interview
Experience: (2 interviews, 20 minutes each)Resume- basedCoding skills and the approach towards the problem will also be tested
Tips: Be thorough with the work done in your internships and projects. Be ready to answer why you are interested in the company.Maintain your confidence level in the interviews. They also look for good communication skills, and even leadership, which is evident from the way you conduct yourself through the interview.Practice quant questions, prepare answers for all the basic HR questions.Coding, go through sorting algorithms, FOR, Graph theory.Digital IC design is very important courses. You should be through with this courses if you are interested in digital profile.
College Name: IIT Madras
Experience: CGPA + resume + online test - based shortlisting
Round: Test
Experience: Online Test:Quant, DI, verbal, and coding45 minutes coding + 15 minutes verbal + 30 minutes quant
Tips: Time constraint will be the major problem. CAT preparation would sufficeBrush up your coding skills- concentrate in either C or C++ or whichever language you're comfortable withE.g.: The coding question- Write a function to find if a number is palindromeBrush up through basic data structuresGraph theory and few sorting algorithms
Duration: 90 minutes
Round: Interview
Experience: (2 interviews, 20 minutes each)Resume- basedCoding skills and the approach towards the problem will also be tested
Tips: Be thorough with the work done in your internships and projects. Be ready to answer why you are interested in the company.Maintain your confidence level in the interviews. They also look for good communication skills, and even leadership, which is evident from the way you conduct yourself through the interview.Practice quant questions, prepare answers for all the basic HR questions.Coding, go through sorting algorithms, FOR, Graph theory.Digital IC design is very important courses. You should be through with this courses if you are interested in digital profile.
College Name: IIT Madras
Interview Questionnaire
2 Questions
- Q1. Why IT consultancy?
- Q2. What would be the advantages of chemical background?
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Interview Preparation Tips
Round: Test
Experience: CAT type questions were asked in English and DI.
Tips: Accuracy will matter and preparations for CAT will help.
Duration: 30 minutes
Total Questions: 40
Round: Technical Interview
Experience: Questions were based on Data Abstraction. Internship was the main topic around which the rest of the interview went on.
Tips: Coding skills should be good.
Round: HR Interview
Tips: Work on communication skills.
College Name: IIT KANPUR
Experience: CAT type questions were asked in English and DI.
Tips: Accuracy will matter and preparations for CAT will help.
Duration: 30 minutes
Total Questions: 40
Round: Technical Interview
Experience: Questions were based on Data Abstraction. Internship was the main topic around which the rest of the interview went on.
Tips: Coding skills should be good.
Round: HR Interview
Tips: Work on communication skills.
College Name: IIT KANPUR
Interview Preparation Tips
Round: Walk in
Experience: Initial shortlist was Walk-In.
Round: Technical Interview
Experience: Duration: 50 mins.
Resume based.
General Tips: Have a good number of projects and know each and every aspect of the projects mentioned
Have the ability to relate course content to the project development
Skill Tips: They were looking for Product Designers.
College Name: IIT-Madras
Experience: Initial shortlist was Walk-In.
Round: Technical Interview
Experience: Duration: 50 mins.
Resume based.
General Tips: Have a good number of projects and know each and every aspect of the projects mentioned
Have the ability to relate course content to the project development
Skill Tips: They were looking for Product Designers.
College Name: IIT-Madras
anindo ghosh
Interview Questionnaire
8 Questions
- Q1. Tell me about yourself
- Q2. Hobbies
- Q3. Why it??? if u r from core
- Q4. Prime number program
- Q5. Fibonacci's program
- Q6. Algorithm for the two program
- Q7. Flowchart for the two program
- Q8. Department questions such as equation to calculate thermal heat capacity. it will be twisted
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Interview Preparation Tips
Round: Test
Experience: There will be 30 questions in each section and I would say standard of question was good
Tips: Time management is very important while solving questions. Your common scence and IQ is very important for solving questions specifically Quant's in cocubes. Don't panic
Duration: 90 minutes
Total Questions: cocubes
Round: Group Discussion
Experience: My favorite round. Very intellectual and exciting
Tips: Just say whatever relevant u know about the topic. Listen to others and give others time to speak don't interrupt others while they are saying something let him\her finish and then start. Don't speak too much just be appropriate
Duration: 15 minutes
Round: HR Interview
Experience: Very comforting keep calm and rock it
Tips: This are the most asked questions so prepare some good answers for it
Round: Technical Interview
Experience: Very stressful and frustrating section they just try to break you down but just don't keep calm and answer what you know
Tips: They may ask some puzzles also they asked me and the response time should be quick in that
General Tips: Be confident keep calm and be smart
Skill Tips: Just be confident keep your posture right and don't talk too much talk whatever is necessary and try to have a healthy interaction don't get frustrated
Skills: confidence , iq, presence of mind, bit programing skill for it
College Name: SATHYABAMA UNIVERSITY
Motivation: This company has the best work culture
Experience: There will be 30 questions in each section and I would say standard of question was good
Tips: Time management is very important while solving questions. Your common scence and IQ is very important for solving questions specifically Quant's in cocubes. Don't panic
Duration: 90 minutes
Total Questions: cocubes
Round: Group Discussion
Experience: My favorite round. Very intellectual and exciting
Tips: Just say whatever relevant u know about the topic. Listen to others and give others time to speak don't interrupt others while they are saying something let him\her finish and then start. Don't speak too much just be appropriate
Duration: 15 minutes
Round: HR Interview
Experience: Very comforting keep calm and rock it
Tips: This are the most asked questions so prepare some good answers for it
Round: Technical Interview
Experience: Very stressful and frustrating section they just try to break you down but just don't keep calm and answer what you know
Tips: They may ask some puzzles also they asked me and the response time should be quick in that
General Tips: Be confident keep calm and be smart
Skill Tips: Just be confident keep your posture right and don't talk too much talk whatever is necessary and try to have a healthy interaction don't get frustrated
Skills: confidence , iq, presence of mind, bit programing skill for it
College Name: SATHYABAMA UNIVERSITY
Motivation: This company has the best work culture
Anuj Gupta
Interview Questionnaire
6 Questions
- Q1. Given a Linked list , print yes if it is palindrome else print no
- Q2. Print the level order traversal of the binary tree in the spiral form
- Ans.
Print the level order traversal of binary tree in spiral form
Perform level order traversal of the binary tree
Alternate the direction of traversal for each level
Use a stack to reverse the order of nodes in each level
Print the nodes in the order of traversal
- Q3. Maximum of all subarrays of size k(Expected Time Complexity O(N). Input : arr[] = {1, 2, 3, 1, 4, 5, 2, 3, 6} k = 3 Output : 3 3 4 5 5 5 6
- Ans.
Find the maximum element in each subarray of size k in a given array.
Iterate through the array from index 0 to n-k.
For each subarray of size k, find the maximum element.
Store the maximum elements in a separate array.
Return the array of maximum elements.
- Q4. Given Two sorted array of size size n each. Find the Kth largest element in these two array (Expected Time Complexity Log(n))
- Ans.
To find the Kth largest element in two sorted arrays, we can use the merge step of merge sort algorithm.
Merge the two arrays into a single sorted array using a modified merge sort algorithm.
Return the Kth element from the merged array.
- Q5. Website having several web-pages. And also there are lot many user who are accessing the web-site. say user 1 has access pattern : x->y->z->a->b->c->d->e->f user 2 has access pattern : z->a->b->c->d user 3...
- Q6. Given two array , one of size m+n and contains m element and other position are empty , 2nd array is of size n and contains n element. both array are sorted , now merge the second array to first one such t...
- Ans.
Merge two sorted arrays into one sorted array with expected time complexity of (m+n).
Use a two-pointer approach to compare elements from both arrays and merge them into the first array.
Start comparing elements from the end of both arrays and place the larger element at the end of the first array.
Continue this process until all elements from the second array are merged into the first array.
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Interview Preparation Tips
Round: Test
Duration: 90 minutes
Skills: Algorithm , OS, DBMS, data structure
College Name: NIT BHOPAL
Duration: 90 minutes
Skills: Algorithm , OS, DBMS, data structure
College Name: NIT BHOPAL
Skills evaluated in this interview
THEJUS R
Interview Questionnaire
1 Question
- Q1. Questions were all resume based. Gave importance to Posiions of responsibilities
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Interview Preparation Tips
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
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
Interview Preparation Tips
Round: Test
Experience: Counter, types, difference, synchronous vs asynchronous Various designs using logic gates like full adder, multiplexer, XOR, XNOR, D-FF etc. Design of inverter with different rise and fall times. Anything invented by company or any big achievement of company must be known. eg- for IBM they asked me Who designed RISC microprocessor as it was designed by IBM.
Tips: Just practice from any book available in market for aptitude and reasoning book by R.S.Aggarwal is sufficient. try to solve some question papers. Be calm. Don’t be nervous when questions are hard because the level of questions will be same for everyone.
Round: Interview
Experience: Questions on Favorite Subject(at least 2), Project and Internships.
Tips: Be confident If you don’t know say NO. However if possible try to answer something and you may say that you forgot and if time will be given you can solve. After getting the question, think and then reply. At the end ask some questions which will show your enthusiasm to for them. Smile. Sell yourself. Don’t be nervous and get rejected by underperforming.
Round: Interview
Experience: Introduction About Company, PPT etc. About your hobbies/interests/home/paren’ts/previous places you visited or stayed. Your extra curricular activities.
Tips: Say about your strengths, use the usual ones like hardworking, honest and so on.Substantiate with examples which happened in your life and you handled it properly. Any social activity will add much advantage.
General Tips: For written test R S Agarwaal aptitude and reasoning is sufficient. For Technical, whatever is studied in curriculum is sufficient. Also project and internship parts should be well known. At last One thing one should keep in mind that one has to sell oneself so do whatever you think can describe yourself and that will be beneficial for your customer(company). All the best for all the participants from my heart and soul.
Skill Tips: CGPA Greater than 8 is a positive point. Mine is 7.8 so i got 1.75 lack less salary than my colleagues. Tell about Social activity Any group activity in college. Projects are required because it teaches us how to use our knowledge. Also we get practical experience of theories. Internships, if done will be much more beneficial. One has to sell oneself so show them that you are better than others in some fields and that will be beneficial for the company. How company can utilize your strengths.
Skills: Math, Quantitative Aptitude, Reasoning, Cadence/ verilog
College Name: IIT KHARAGPUR
Experience: Counter, types, difference, synchronous vs asynchronous Various designs using logic gates like full adder, multiplexer, XOR, XNOR, D-FF etc. Design of inverter with different rise and fall times. Anything invented by company or any big achievement of company must be known. eg- for IBM they asked me Who designed RISC microprocessor as it was designed by IBM.
Tips: Just practice from any book available in market for aptitude and reasoning book by R.S.Aggarwal is sufficient. try to solve some question papers. Be calm. Don’t be nervous when questions are hard because the level of questions will be same for everyone.
Round: Interview
Experience: Questions on Favorite Subject(at least 2), Project and Internships.
Tips: Be confident If you don’t know say NO. However if possible try to answer something and you may say that you forgot and if time will be given you can solve. After getting the question, think and then reply. At the end ask some questions which will show your enthusiasm to for them. Smile. Sell yourself. Don’t be nervous and get rejected by underperforming.
Round: Interview
Experience: Introduction About Company, PPT etc. About your hobbies/interests/home/paren’ts/previous places you visited or stayed. Your extra curricular activities.
Tips: Say about your strengths, use the usual ones like hardworking, honest and so on.Substantiate with examples which happened in your life and you handled it properly. Any social activity will add much advantage.
General Tips: For written test R S Agarwaal aptitude and reasoning is sufficient. For Technical, whatever is studied in curriculum is sufficient. Also project and internship parts should be well known. At last One thing one should keep in mind that one has to sell oneself so do whatever you think can describe yourself and that will be beneficial for your customer(company). All the best for all the participants from my heart and soul.
Skill Tips: CGPA Greater than 8 is a positive point. Mine is 7.8 so i got 1.75 lack less salary than my colleagues. Tell about Social activity Any group activity in college. Projects are required because it teaches us how to use our knowledge. Also we get practical experience of theories. Internships, if done will be much more beneficial. One has to sell oneself so show them that you are better than others in some fields and that will be beneficial for the company. How company can utilize your strengths.
Skills: Math, Quantitative Aptitude, Reasoning, Cadence/ verilog
College Name: IIT KHARAGPUR
OxyZEN Express Interview FAQs
How to prepare for OxyZEN Express interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at OxyZEN Express. The most common topics and skills that interviewers at OxyZEN Express expect are Sales, Business Development, Lead Generation, New Business Development and Territory Sales Management.
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