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Citi Interview Questions (7)

Practice real interview problems from Citi

All7 Easy2 Medium4 Hard1

Status	Title	Solution	Practice	Difficulty	Companies	Topics
	3. Longest Substring Without Repeating Characters	Solution	Solve	Medium	Accenture+104	Hash Table Sliding Window+1
	48. Rotate Image	Solution	Solve	Medium	Accenture+35	Array Math+1
	150. Evaluate Reverse Polish Notation	Solution	Solve	Medium	Amazon+17	Array Math+1
	209. Minimum Size Subarray Sum	Solution	Solve	Medium	Amazon+17	Array Binary Search+2

Longest Substring Without Repeating Characters

Medium✓ Solution📹 Video

Accenture+104

Hash Table Sliding Window String

Rotate Image

Medium✓ Solution

Accenture+35

Array Math Matrix

Evaluate Reverse Polish Notation

Medium✓ Solution

Amazon+17

Array Math Stack

Minimum Size Subarray Sum

Medium✓ Solution

Amazon+17

Array Binary Search Prefix Sum+1