Attend walkin interview. Cleared L1 round but no further process. Such a bad impression create. Hr are not professional. If don't want to hire why create such walkin on regular basis.

Initial screening: A recruiter assesses your background and fit. Technical phone screen: Focused on coding and problem-solving, often with data structures and algorithms. On-site interviews: In-depth coding sessions. System design discussions, evaluating your ability to architect complex systems. Behavioral interviews, exploring your experience, leadership, and teamwork. Often, there will be interviews with senior members of the engineering teams, to assess your ability to interact with and lead other engineers. The process is focused on showing past experience, and the ability to work in a team environment, as well as showing deep technical knowledge.