AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
Clear (1)
Caterpillar Inc NPD Engineer Interview Questions and Answers
Caterpillar Inc NPD Engineer Interview Experiences
2 interviews found
Anonymous
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed before May 2023. There were 2 interview rounds.
Interview Preparation Tips
I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. Can you explain the difference between a stack and a queue and provide a real-world example where each would be used.
- Ans.
A stack is a Last In First Out (LIFO) data structure, while a queue is a First In First Out (FIFO) data structure.
Stack: LIFO - Last In First Out. Example: browser history where the last page visited is the first to be accessed.
Queue: FIFO - First In First Out. Example: a line at a grocery store where the first person in line is the first to be served.
- Q2. Given an array of integers, write a function to find the two numbers that add up to a specific target. How would you optimize this solution?
- Ans.
Function to find two numbers in array that add up to target. Optimize solution.
Use a hash map to store each number and its index as you iterate through the array.
For each number, check if the difference between the target and the number exists in the hash map.
Return the indices of the two numbers that add up to the target.
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed before Nov 2022. There were 5 interview rounds.
Selected
I appeared for an interview in Feb 2024.
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Oct 2023. There were 3 interview rounds.
Caterpillar Inc Interview FAQs
Recently Viewed
SALARIES
Hyundai Construction Equipment
SALARIES
Kirloskar Toyota Textile Machinery
No Salaries
INTERVIEWS
Caterpillar Inc
No Interviews
COMPANY BENEFITS
Kirloskar Toyota Textile Machinery
No Benefits
SALARIES
Kirloskar Toyota Textile Machinery
No Salaries
REVIEWS
Hyundai Construction Equipment
No Reviews
REVIEWS
Hyundai Construction Equipment
No Reviews
REVIEWS
Hyundai Construction Equipment
No Reviews
REVIEWS
Hyundai Construction Equipment
No Reviews
SALARIES
Hyundai Construction Equipment
Tell us how to improve this page.
Caterpillar Inc Interviews By Designations
- Caterpillar Inc Associate Engineer Interview Questions
- Caterpillar Inc Software Engineer Interview Questions
- Caterpillar Inc Design Engineer Interview Questions
- Caterpillar Inc Software Developer Interview Questions
- Caterpillar Inc Associate Software Engineer Interview Questions
- Caterpillar Inc Test Engineer Interview Questions
- Caterpillar Inc Engineering Manager Interview Questions
- Caterpillar Inc Mechanical Engineer Interview Questions
- Show more
Interview Questions for Popular Designations
- new Product Development Engineer Interview Questions
- Design Engineer Interview Questions
- Senior Process Engineer Interview Questions
- Senior NPD Engineer Interview Questions
- Assistant Engineering Manager Interview Questions
- Senior Design Engineer Interview Questions
- Assistant Manager NPD Interview Questions
- R&D Engineer Interview Questions
- Show more
Caterpillar Inc NPD Engineer Interview Process
based on 2 interviews
Interview experience
Interview Questions from Similar Companies
Fast track your campus placements
|
Design Engineer
217
salaries
|  ₹5.3 L/yr - ₹19.6 L/yr |
|
Engineer
194
salaries
| ₹7 L/yr - ₹26.5 L/yr |
|
Software Engineer
178
salaries
| ₹6.2 L/yr - ₹22.4 L/yr |
|
Associate Engineer
172
salaries
| ₹4.2 L/yr - ₹17 L/yr |
|
Senior Associate Engineer
172
salaries
| ₹7.2 L/yr - ₹22 L/yr |
Komatsu
Volvo Construction Equipment
Tata Hitachi Construction Machinery
Liebherr
- Home >
- Interviews >
- Caterpillar Inc Interview Questions >
- Caterpillar Inc NPD Engineer Interview Questions
