Dassault Systemes Software Engineer Interview Questions, Process, and Tips

Basic 15questions with timer of 30mins

Q1. Explain Oops concept
Ans. 
Oops concept stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• Oops concept involves the use of classes and objects

• It emphasizes on encapsulation, inheritance, polymorphism, and abstraction

• Encapsulation is the bundling of data with the methods that operate on that data

• Inheritance allows a class to inherit properties and behavior from another class

• Polymorphism allows ob...read more
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Q2. Explain exception handling
Ans. 
Exception handling is a mechanism to handle runtime errors in a program to prevent it from crashing.
• Exceptions are objects that represent errors or unexpected events in a program.

• Try block is used to enclose the code that might throw an exception.

• Catch block is used to handle the exception if it occurs.

• Finally block is used to execute code regardless of whether an exception is thrown or not.

• Throw keyword is used to man...read more
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It included aptitude, technical and coding questions

Q1. Questions on SQL(Joins)
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Q2. Questions on arrays, substrings
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Q1. Location preferred
Ans. 
Remote work preferred, open to occasional travel
• Remote work preferred

• Open to occasional travel

• Flexible with location
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Q2. Family background
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Basic to intermediate Question based on Maths

Q1. Implement Linked List using stack
Ans. 
Implement a Linked List using a stack data structure
• Create a stack to store the elements of the linked list

• Push new elements onto the stack when adding to the linked list

• Pop elements from the stack when removing from the linked list
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Q2. Geometry based questions
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58 question, basic aptitude with topics like ratio and proportion, 3d geometry.
3 coding questions with 5 mins each to solve, easy questions like given a list with duplicate elements return the same list with unique elements.

Q1. How is a python list implemented
Ans. 
A Python list is implemented as a dynamic array that can resize itself as needed.
• Python lists are implemented as dynamic arrays, allowing for efficient insertion and deletion operations.

• Lists in Python can hold elements of different data types.

• Lists can be accessed using index values, starting from 0.

• Example: my_list = [1, 'hello', True]
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Q2. Tell me about your internship
Ans. 
I interned at a tech startup where I worked on developing a new mobile app.
• Developed new features for the mobile app

• Collaborated with the design team to improve user experience

• Participated in code reviews and testing

• Attended team meetings and brainstorming sessions
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Q3. Where do you see yourself in 5 years?
Ans. 
In 5 years, I see myself as a senior software engineer leading a team of developers on innovative projects.
• Leading a team of developers on innovative projects

• Advancing to a senior software engineer role

• Continuing to learn and grow in the field of software engineering
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Q1. Call apply bind
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Q2. Clusure and promises
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Q1. Java OOPs concept
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Q2. Abstract and Interface difference
Ans. 
Abstract classes can have both abstract and non-abstract methods, while interfaces can only have abstract methods.
• Abstract classes can have constructors, member variables, and non-abstract methods, while interfaces cannot.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract classes are used to define a common behavior for subclasses, while interfaces are used to define a contr...read more
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Q3. Puzzle - odd weighted object
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Q1. Questions based on Resume
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Q2. What are the challenging situations faced
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