It means the review process goes step by step — first to L1 (initial reviewer), then to L2 (senior reviewer), and finally to HR for the final verification or approval before completion.

Technical Interview – Round 1 Focus: Core Technical Skills Duration: 45–60 minutes In this round, interviewers evaluate your fundamental technical knowledge Coding Algorithms and data structures API development Database queries Language-specific questions Technical Interview – Round 2 Focus: Advanced Concepts and Practical Scenarios Duration: 60–75 minutes This round typically dives deeper into: System design or architecture (for experienced roles Debugging or optimization scenarios Role-specific challenges Understanding of development lifecycle, tools, and best practice.