Dassault Systemes Interview Questions and Answers for Freshers

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]

Deliver a presentation for an hour

• Start with an engaging introduction to grab the audience's attention

• Organize the content into clear sections with key points

• Use visuals like slides or props to enhance understanding

• Encourage audience participation through questions or activities

• Conclude with a summary of key takeaways and open the floor for questions

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 allo...read more

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 t...read more

Sort a list of alphanumeric values.

• Use a sorting algorithm to sort the array of strings.

• If the values are case-insensitive, convert them to lowercase before sorting.

• If the values contain numbers, use a natural sorting algorithm to sort them.

• If the values contain special characters, consider their ASCII values while sorting.

1NF, 2NF, and 3NF are different normal forms in database normalization, ensuring data integrity and reducing redundancy.

• 1NF (First Normal Form) - Each column in a table must contain atomic values. No repeating groups or arrays.

• 2NF (Second Normal Form) - Meets 1NF and all non-key attributes are fully functional dependent on the primary key.

• 3NF (Third Normal Form) - Meets 2NF and there is no transitive dependency be...read more