Analog Devices interview questions

Applied online and got a call from a Hiring Manager. The interview was a 30 min telephonic round with behavioral and resume based questions. After 2 weeks got a call for the IT depts open house (7-9 hrs). It consisted of 5 rounds out of which 2 were technical and rest 3 were behavioral and puzzle based ones taken by the hiring managers. Both the technical rounds were challenging. 1 based on your resume and the position to be offered. Another based on OOP concepts, algorithms and DS and time complexity. Included white board coding.