Collins Aerospace Software Engineer Interview Questions and Answers

Basic aptitude question

Q1. Technical interview
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Q2. About resume and project
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Q3. Basic oop, concept in java
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Q1. Why u want to join honeywell
Ans. 
I want to join Honeywell because of its reputation for innovation, global presence, and opportunities for growth.
• Honeywell is known for its cutting-edge technology and innovative solutions.

• I am attracted to the opportunity to work on projects with a global impact.

• I believe Honeywell offers great opportunities for career growth and development.

• I am impressed by Honeywell's commitment to sustainability and corporate soci
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Q2. Weakness and strength
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Basic leetcode problems

Q1. Basic java questions
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Q1. Frequency of character
Ans. 
The question is asking about how often each character appears in a given string.
• Iterate through the string and count the frequency of each character using a hashmap.

• Return the hashmap with characters as keys and their frequencies as values.
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Hacker Rank code testing. Now it is removed.

Q1. C/C++ coding round. Simple questions related to memory segments.
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Q1. Thread synchronisation, internal architecture of Linux.
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Q1. Where do you see yourself after 5 years ? What is your future aspirations?
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Coding on dsa with easy will question

Q1. Draw a linked list
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Q1. Diifference btw polymorphism
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Q2. Opps concept in python
Ans. 
Object-oriented programming concepts in Python focus on classes, objects, inheritance, and polymorphism.
• Classes are blueprints for creating objects with attributes and methods.

• Objects are instances of classes that can store data and perform actions.

• Inheritance allows classes to inherit attributes and methods from other classes.

• Polymorphism enables objects to be treated as instances of their parent class or their own cl
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There was simple aptitude questions along with some C snippet

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...read more
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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
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