Celestica Software Engineer interview experience

After that, there was a group-style discussion focused on broad topics meant to see how clearly I communicated, followed by two technical rounds. The first technical round covered areas like data structures, bit manipulation, and computer networks, and the second one went deeper into operating system topics.

Later, I had an HR conversation that rounded out the loop. Altogether it matched a “technical then culture fit” rhythm: I walked through fundamentals first, then more problem-solving depth, and finally communication and fit. End to end, it felt fairly structured and