Dassault Systèmes Software Engineer interview experience

I went through a range of topics like async/await, promise chaining, variable scope, and closure-related concepts. The most demanding part was that they tied it to hands-on code, including a closure implementation live with a code example.

They also asked questions like what hoisting is in JavaScript, and they went deeper into runtime behavior—how the stack execution works with promises and async operations. Even though the label was “medium,” the actual difficulty felt high because it required both conceptual accuracy and the ability to reason through execution flow.

I didn’t receive an