3 Technical Rounds, then an HR or Managerial round.

Round 1: Intro, one easy Java program, Alert, OOP concepts.

Round 2: Intro, how to handle windows, Collections, diff between char and Character, diff between int and Integer in collections, groups in TestNG, Gherkin keywords, data provider, TestNG annotations.

Round 3: How to manage windows, Collections (Map, List, Set), Action class, HashMap, HashTable, logic for finding duplicate characters, query parameters in headers, diff between authentication and authorization, how to pass authentication, why we use joins, constants.