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HP India
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HP India Senior R&D Engineer Interview Questions and Answers
HP India Senior R&D Engineer Interview Experiences
2 interviews found
Interview Preparation Tips
Experience: No negative marking. Ensure you mark every question
Time for each section was fixed. You can attempt only one section in the allotted time.(cannot traverse through sections)
Section 1: Aptitude questions were time taking. You have to be choosy to solve questions. There were paragraph questions(which were easy, analyze question quickly). You have to be fast in solving them.
Difficulty: Moderate
Section 2: OOPS output questions, output for codes were asked. Questions were tricky.
Difficulty: Moderate
Section 3: Basic questions
Difficult:Tough (I didn't prepare these topics)
Tips: Practice from geeksquiz, indiabix, CAT preparation will be useful. Learn important shorcuts for some model questions. Practice a lot of questions.
Learn OOPS very thoroughly. Solve from geeksquiz. Solve them thoroughly
Learn OS and networking.
Duration: 75 minutes
Total Questions: 50
College Name: IIT Guwahati
Prashant Kumar Sinha
Interview Questionnaire
8 Questions
- Q1. Tell me about yourself ?
- Q2. Questions on Projects (B.Tech Project) and Internship Experience
- Q3. Find if duplicates exist in a Linked List? (With and Without using extra space)
- Ans.
The question asks to find duplicates in a Linked List with and without using extra space.
To find duplicates without using extra space, we can use two pointers and compare each element with all the elements ahead of it.
To find duplicates using extra space, we can use a hash set to store the elements as we traverse the Linked List and check for duplicates.
If the Linked List is empty or has only one element, there are no
- Q4. OOPs(Abstract Class,Pure Virtual Functions), Mutable and Immutable in C++
- Q5. Asked me give my own Task Scheduling Algorithm and improve it further
- Q6. Supervised and Unsupervised Learning with examples
- Ans.
Supervised learning involves labeled data and predicting outcomes, while unsupervised learning finds patterns in unlabeled data.
Supervised learning uses labeled data to train a model and make predictions based on new input.
Examples of supervised learning include classification tasks like spam email detection and regression tasks like predicting house prices.
Unsupervised learning finds patterns in unlabeled data without...
- Q7. Asked to critique my current B.Tech Project
- Q8. Questions on BIT Operators in C++
Interview Preparation Tips
Experience: Standard Aptitude Questions.
Output questions in OOPs.
Time Limit in each of the sections.
Difficulty Level :Moderate
Tips: Prepare for OOPs.
Duration: 75 minutes
Round: Technical Interview
Experience: Answering all the question perfectly was not important they were checking your approach in open ended questions like Task Scheduler. Do prepare for OOPs they ask a lot of questions on that. It very important how are presenting your projects to them. They were looking for projects in which you have Hardware and Software experience at the same time. Questions on BIT operators were asked to my friends. There were 4 rounds 3 technical and 1 HR +Technical .
Tips: Prepare your Resume thoroughly.
General Tips: Keep Calm.
Skills: Basics Of Machine Learning, Operating System Basics, C++, Basic C/C++, OOPS Using C++
College Name: IIT Guwahati
Skills evaluated in this interview
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Interview Preparation Tips
- DSA
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Selected
I applied via Naukri.com and was interviewed in Apr 2024. There were 3 interview rounds.
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(4 Questions)
- Q1. Questions from DSA like sorting , reverse sentence
- Q2. Sorting- Quick sort, selection sort
- Q3. String - Reverse the string
- Ans.
Reverse a given string
Create a new string and iterate through the original string in reverse order, appending each character to the new string
Alternatively, use built-in functions like reverse() or StringBuilder in languages like Python or Java
Example: Input 'hello' -> Output 'olleh'
- Q4. Constructor and distructor related question
(1 Question)
- Q1. Tell me about yourself , Why want to join in lg
Interview Preparation Tips
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I applied via Job Portal and was interviewed in Mar 2024. There was 1 interview round.
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(3 Questions)
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- Q2. Questions about gd&T
- Q3. Injection moulding knowledge
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HP India Interview FAQs
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