Dassault Systemes R&D Engineer Interview Questions, Process, and Tips for Experienced

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Q1. How javascript works
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JavaScript is a scripting language used for creating interactive websites and web applications.
• JavaScript is a client-side scripting language, meaning it runs on the user's browser.

• It is used to add interactivity, animations, and dynamic content to websites.

• JavaScript can manipulate the HTML and CSS of a webpage, allowing for real-time updates and changes.

• It is commonly used in conjunction with HTML and CSS to create m...read more
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Q1. .Introduction .Current Project Details and Roles and Responsibilities. .2 coding Problems. .Logical Question on Inheritance, Exception Handling,Strings and Basics Java and collection concepts .
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Q1. . Introduction .Coding Problem .Roles and Responsibilities of the current project . Architecture Explanation of Current Project with Diagram .some Java Basic Question .HR questions
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There was 60mins and we have to solve 60 questions

Sometimes they take coding along with aptitude

Q1. Most of the interview is related to the current project that i was working in the current organization.
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Q2. How to allocate dynamic memory in c n cpp
Ans. 
Dynamic memory allocation in C and C++ can be done using malloc, calloc, realloc and new operators.
• malloc() function is used to allocate a block of memory of specified size.

• calloc() function is used to allocate a block of memory and initializes it to zero.

• realloc() function is used to resize the previously allocated memory block.

• new operator is used in C++ to allocate memory for an object.

• Memory allocated using these f...read more
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Q3. Difference between malloc and calloc
Ans. 
malloc and calloc are memory allocation functions in C. malloc allocates memory but does not initialize it, while calloc initializes memory to zero.
• malloc allocates memory block of given size

• calloc allocates memory block of given size and initializes it to zero

• malloc returns a pointer to the allocated memory

• calloc returns a pointer to the allocated memory or NULL if allocation fails

• malloc does not clear the allocated m...read more
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Q4. What are pointers and what is dangling pointer
Ans. 
Pointers are variables that store memory addresses. A dangling pointer is a pointer that points to a memory location that has been deallocated.
• Pointers are used to access memory directly

• They can be used to pass values by reference

• Dangling pointers can cause program crashes or unexpected behavior
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Q5. What is inheritance and its type
Ans. 
Inheritance is a mechanism in object-oriented programming where a new class is created from an existing class.
• It allows the new class to inherit the properties and methods of the existing class.

• There are different types of inheritance such as single, multiple, multilevel, and hierarchical.

• Single inheritance involves a child class inheriting from a single parent class.

• Multiple inheritance involves a child class inheriti...read more
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Q1. This is a mix of hr and technical where they ask some puzzles and ask some basic hr question
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Basic HTML, CSS and JS questions

Q1. Aptitude & Logical questions and JS questions
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Q1. Normal discussions
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