Virtusa Software Engineer Interview Experience: Detailed JavaScript and React round

My virtual first round split heavily between frontend JavaScript theory and hands-on JavaScript coding. On React, I discussed the virtual DOM, why useMemo and useCallback matter, when react.memo helps, context API, Redux-style flow, and the difference between useRef and useState. For JavaScript, I wrote and explained the pattern 9 8 7 4 5 6 1 2 3, described as a snake-and-ladder-style pattern. I…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.