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Collins Aerospace Principal Engineer Interview Questions and Answers

Updated 20 Sep 2022

Collins Aerospace Principal Engineer Interview Experiences

1 interview found

I applied via Company Website and was interviewed in Mar 2022. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. 1. C++ questions on Inheritance Virtual functions 2. Singleton and Factory Method Design patterns 3. Aerospace knowledge on the PFD, MFD and different systems 4. Product certification knowledge 5. SOI audi...
Round 2 - One-on-one 

(1 Question)

  • Q1. Engineering Manager round
Round 3 - One-on-one 

(1 Question)

  • Q1. Senior Engineering Manager Round

Interview Preparation Tips

Interview preparation tips for other job seekers - Director round and followed by HR round

1. About yourself
2. Reason for job change
3. Why Collins Aerospace
4. Short term, Medium Term and long term goals
5. How do you resolve conflicts

Principal Engineer Jobs at Collins Aerospace

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Interview questions from similar companies

Interview Preparation Tips

Round: Resume Shortlist
Experience: General resume shortlisting out of nearly 400 applicants. Shortlisted close to 150 students.

Round: Technical Interview
Experience: Mostly questions from the resume were asked. They just wanted to know the types of projects I had done.
Tips: Make sure you know everything about what you write in your resume.

Round: Technical Interview
Experience: Another round of technical interview. Questions were more focused on the kind of profile they were offering, mostly to judge whether you are right for the job or not.

Skills: Confidence, Core knowledge
College Name: IIT BOMBAY

I applied via Other and was interviewed in Nov 2019. There were 5 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Written test , objective + two programs to write
  • Q2. Question on linked list , stack

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well and be confident while answering
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

There was simple aptitude questions along with some C snippet

Round 3 - Technical 

(2 Questions)

  • Q1. Difference between RISC and CISC?
  • Ans. 

    RISC (Reduced Instruction Set Computing) has a smaller set of simple instructions, while CISC (Complex Instruction Set Computing) has a larger set of complex instructions.

    • RISC processors have simpler instructions that can be executed in a single clock cycle, making them faster.

    • CISC processors have more complex instructions that may require multiple clock cycles to execute.

    • RISC architectures typically have a smaller chi...

  • Answered by AI
  • Q2. How ADC(Analog to Digital Converter) works?
  • Ans. 

    ADC converts analog signals into digital data by sampling the input signal at regular intervals.

    • ADC samples the input signal at regular intervals

    • It quantizes the sampled values into discrete digital values

    • The resolution of ADC determines the number of possible digital values

    • Common types of ADC include successive approximation ADC and delta-sigma ADC

  • Answered by AI

I applied via Campus Placement and was interviewed in Sep 2021. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Concept about Java and it’s experience and in depth analysis of code with different situations
  • Q2. OOPS concept
  • Q3. Sorting Algorithm
  • Ans. 

    Sorting algorithm is a method of arranging elements in a specific order.

    • Common sorting algorithms include bubble sort, insertion sort, selection sort, merge sort, quick sort, and heap sort.

    • The choice of sorting algorithm depends on the size of the data set, the data type, and the desired time complexity.

    • Sorting algorithms can be implemented in various programming languages such as Java, Python, and C++.

  • Answered by AI
  • Q4. Project discussion in detail
  • Q5. A thorough questions based on your resume so make sure you know everything in detail from projects to tech stack used

Interview Preparation Tips

Interview preparation tips for other job seekers - Be honest. It’ll be appreciated to be honest if you don’t have much idea about it rather than being over confident. Also whatever you know about learn in detail. For example I was given to write a code showing inheritance, I was asked questions on multiple scenario it is important to understand the in depth of concept of all keywords like static and annotations (@override) as this is basic but we need to know about how it works and what exactly happens when we don’t have it.

Skills evaluated in this interview

Interview Questionnaire 

3 Questions

  • Q1. 1. some basic questions related to selenium.
  • Q2. 2. reverse a string, find a duplicate in a string.
  • Ans. 

    Reverse a string and find a duplicate in an array of strings.

    • To reverse a string, we can use the built-in reverse() method or loop through the string and append each character to a new string in reverse order.

    • To find a duplicate in an array of strings, we can use a hash table to keep track of the frequency of each string and return the first string with a frequency greater than 1.

  • Answered by AI
  • Q3. Some Linux basic command, cut, find.

Interview Preparation Tips

Interview preparation tips for other job seekers - Write a simple resume and be extra polite.

I was interviewed in Oct 2021.

Round 1 - Video Call 

(4 Questions)

Round duration - 60 minutes
Round difficulty - Easy

Technical Interview round with basic DSA questions. Questions on Selenium and Linux commands were also asked.

  • Q1. 

    Reverse a String Problem Statement

    Given a string STR containing characters from [a-z], [A-Z], [0-9], and special characters, determine the reverse of the string.

    Input:

    The input starts with a single i...
  • Ans. 

    Reverse a given string containing characters from [a-z], [A-Z], [0-9], and special characters.

    • Iterate through the characters of the string from end to start and append them to a new string to get the reversed string.

    • Use built-in functions like reverse() or StringBuilder in languages like Java for efficient reversal.

    • Handle special characters and numbers along with alphabets while reversing the string.

    • Ensure to print eac...

  • Answered by AI
  • Q2. 

    Duplicate Characters in a String

    Given a string 'S' of length 'N', identify and return all the characters in the string that appear more than once along with their frequency.

    Example:

    Input:
     N = 5
    S =...
  • Ans. 

    Identify and return all characters in a string that appear more than once along with their frequency.

    • Iterate through the string and count the frequency of each character using a hashmap.

    • Return characters with frequency greater than 1 in an array of tuples.

  • Answered by AI
  • Q3. What is the cut command in Linux and how do you use it?
  • Ans. 

    The cut command in Linux is used to extract sections from each line of input.

    • Used to cut out specific sections of text from a file or input stream

    • Can specify the delimiter used to separate fields

    • Options include -c for characters, -f for fields, and -d to specify the delimiter

    • Example: cut -d',' -f1,3 file.txt

  • Answered by AI
  • Q4. What is the Find command in Linux and how is it used?
  • Ans. 

    The Find command in Linux is used to search for files and directories based on specified criteria.

    • Used to search for files and directories in a specified directory

    • Criteria can include file name, size, permissions, and more

    • Can be combined with other commands like -exec to perform actions on found files

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPAThales interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, Linux, Aptitude, OOPS, SeleniumTime required to prepare for the interview - 4 monthsInterview preparation tips for other job seekers

Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.

Application resume tips for other job seekers

Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.

Final outcome of the interviewRejected

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected
Round 1 - Technical 

(2 Questions)

  • Q1. C++ fundamental
  • Q2. Reverse linked list
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Portal and was interviewed before Apr 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Basics of testing
  • Q2. Sql basic, joins
  • Q3. Unix and shell scripting
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Company Website and was interviewed before Aug 2023. There were 2 interview rounds.

Round 1 - Assignment 

Coding questions related to logic correction and write a correct logic for wrongly given code

Round 2 - Technical 

(2 Questions)

  • Q1. Coding question
  • Q2. Coding question logic

Collins Aerospace Interview FAQs

How many rounds are there in Collins Aerospace Principal Engineer interview?
Collins Aerospace interview process usually has 3 rounds. The most common rounds in the Collins Aerospace interview process are One-on-one Round and Technical.
How to prepare for Collins Aerospace Principal Engineer 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 Collins Aerospace. The most common topics and skills that interviewers at Collins Aerospace expect are Aerospace, Avionics, Python, Aviation and Project Management.
What are the top questions asked in Collins Aerospace Principal Engineer interview?

Some of the top questions asked at the Collins Aerospace Principal Engineer interview -

  1. 1. C++ questions on Inheritance Virtual functions 2. Singleton and Factory Meth...read more
  2. Engineering Manager ro...read more

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Collins Aerospace Principal Engineer Salary
based on 150 salaries
₹16 L/yr - ₹48.6 L/yr
5% more than the average Principal Engineer Salary in India
View more details

Collins Aerospace Principal Engineer Reviews and Ratings

based on 12 reviews

4.1/5

Rating in categories

4.0

Skill development

4.4

Work-life balance

3.8

Salary

4.4

Job security

4.1

Company culture

3.7

Promotions

3.8

Work satisfaction

Explore 12 Reviews and Ratings
Principal Engineer - RMS

Bangalore / Bengaluru

2-3 Yrs

Not Disclosed

Principal Engineer

Bangalore / Bengaluru

12-18 Yrs

₹ 19.6-40 LPA

Principal Engineer

Bangalore / Bengaluru

7-13 Yrs

Not Disclosed

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