Honeywell Automation Senior Software Engineer Interview Questions and Answers

Q1. Initializer list use cases
Ans. 
Initializer lists in C++ allow for efficient member initialization and can improve code clarity and performance.
• Used to initialize member variables in constructors: `MyClass(int a) : x(a), y(0) {}`.

• Enables direct initialization of const and reference members: `const int value; MyClass() : value(42) {}`.

• Facilitates initialization of base class members: `Derived() : Base(10) {}`.

• Allows for initialization of STL container...read more
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Q2. Polymorphism and use cases
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Q3. Types of polymorphism
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Q4. Virtual functions
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Q1. React , hooks concept
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Q2. Bootstrap- UI and related questions
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Arrays related problem

Q1. Microservices vs monolithic
Ans. 
Microservices are modular and scalable, while monolithic is simpler but less flexible.
• Microservices allow for independent deployment and scaling of individual components

• Monolithic architecture is easier to develop and test, but can become unwieldy as the application grows

• Microservices can be more fault-tolerant and resilient to failures

• Monolithic architecture can be more efficient for small applications with limited fu...read more
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Q2. Difference between microservices and monolithic
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Q1. Zero one knapsack problem
Ans. 
Zero one knapsack problem is a classic optimization problem in computer science.
• It involves selecting a subset of items with maximum value, subject to a weight constraint.

• It is a NP-hard problem and can be solved using dynamic programming.

• Examples include packing a backpack with limited weight capacity or selecting stocks for a portfolio with limited investment budget.
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Q2. 3 sum problem from leetcode
Ans. 
The 3 Sum problem involves finding unique triplets in an array that sum to zero.
• Sort the array to facilitate easier triplet finding.

• Use a loop to fix one element and apply two-pointer technique for the other two.

• Skip duplicates to ensure unique triplets are counted.

• Example: For input [-1, 0, 1, 2, -1, -4], the output is [[-1, -1, 2], [-1, 0, 1]].
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Q1. Indexing a dictionary for faster search
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Easy aptitude test they asked all basic questions.

Easy coding and technical round. C# questions.

Q1. Technical questions mainly involves oops in c++
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Q1. Design question and behavioral
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Q1. It looks long time for Negotiation
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