1 Round (30 mins), but heard nowadays they're taking 2-3 rounds (including basic coding problems like fibonacci, etc.)
Questions they asked in my 1 & only round were mostly theoretical like:
Delete Drop Truncate, pointers. jagged array,
C++ VS Java, git push vs git fetch, git used as how
Client-Server Architecture
Access modifiers:
Friend class, diamond problem in oops
Result: Selected for 6 months internship