You take the exam and after that exam you are shortlisted and then you are able to sit in the interview ,so 2 to3 round before your interview .so its a standard that most companies follow

Cvent On-Campus Interview experience Round 1 Aptitude, Coding, OOPS, and DBMS questions Level: Easy Round 2 1 Coding question Level: Medium Round 3 Interview Round Coding questions, generic DSA theory, and puzzles Round 4 Again interview round Round 5 HR round That's it, wait for your results

1. Online Assessment Round consisting of C/C++, quant and dbms questions(30 minutes 30 questions) Difficulty Easy to Average 2. Coding Round 1 question(30 minutes) Easy to Average 3. Multiple technical interviews 4. HR Round