Microsoft | Software Engineer | Video Interview
Timeline: 2026(Jan - Mar) • Fulltime • JobHopper • 
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Detailed account of Obviant’s interview process for software engineers, including recruiter contact, interview rounds, and focus on company culture and experience.
Interview Questions
Rate Limiting and Log Collection Design
Design a system to implement rate limiting for API requests along with mechanisms for log collection.
Difficulty: Medium | Reference: LC-105 | Tags: Design, System Design
Fibonacci Tree Path Calculation Using Preorder Numbering
Calculate paths in a binary tree using the given preorder numbering complexity.
Difficulty: Hard | Reference: LC-200 | Tags: DP, Trees
Tree Distance Sum Problem
Given a tree, compute the sum of distances from each node to all other nodes.
Difficulty: Medium | Reference: LC-300 | Tags: BFS, Graph
Arithmetic Expression Simplification
Simplify arithmetic expressions according to the operator precedence rules.
Difficulty: Easy | Reference: LC-400 | Tags: Math, String Processing