Altair Engineering Interview Questions, Process, and Tips

Q1. What is Singleton and implement it.
Ans. 
Singleton is a design pattern that restricts the instantiation of a class to one object.
• Singleton pattern ensures that a class has only one instance and provides a global point of access to it.

• Commonly used in scenarios where only a single instance of a class is needed, such as database connections or logging.

• Implementation involves a private constructor, a static method to access the instance, and a static variable to...read more
Answered by AI
Add your answer
Q2. Implement meshing on a box.
Ans. 
Meshing on a box involves creating a network of interconnected vertices, edges, and faces on the surface of the box.
• Identify the vertices, edges, and faces of the box

• Create a mesh by connecting the vertices with edges and forming faces

• Ensure the mesh is well-structured and follows the desired pattern

• Consider using algorithms like Delaunay triangulation or marching cubes for mesh generation
Answered by AI
Add your answer

Basics of core js and css questions

Q1. Implement Infinite scroll on the page
Ans. 
Implementing infinite scroll on a webpage
• Use JavaScript to detect when user reaches the bottom of the page

• Fetch more content using AJAX calls

• Append new content to the existing page dynamically
Answered by AI
Add your answer

Written test on Basics of c and c++ is asked.
Also be thorough with mathematical topics like vectors,calculus.

Q1. C++ basic questions Oops concepts
Add your answer
Q2. Math questions on vectors and calculus Predict the output for a given program
Add your answer

Two Groups were made to discuss in against and favour of a topic.

Q1. OOPs basics Sorting
Add your answer

Contains two coding questions one is at medium level and other is easy level.

Q1. Questions about oops concepts and little about the sql
Add your answer