✅ Round 1 – Online Coding Test (90 mins, HackerRank)
Format: 3 coding questions
Topics Covered:
Arrays & HashMaps
Backend API simulation using async/await
SQL query optimization
Questions I Remember:
Find Missing Number in Array (Easy – O(n))
Design a rate limiter API logic using tokens (Moderate)
Given a DB of Users and Orders, write a SQL query to find the top 5 users by order count (Moderate)
🔍 Focus: Clean code, edge case handling, and API simulation with mock data.
