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Fidelity Interview Questions (4)

Practice real interview problems from Fidelity

All4 Easy4 Medium0 Hard0

Status	Title	Solution	Practice	Difficulty	Companies	Topics
	14. Longest Common Prefix	Solution	Solve	Easy	Accenture+56	String Trie
	125. Valid Palindrome	Solution	Solve	Easy	Accenture+41	String Two Pointers
	387. First Unique Character in a String	Solution	Solve	Easy	Accenture+24	Counting Hash Table+2
	3033. Modify the Matrix	Solution	Solve	Easy	Fidelity	Array Matrix

Longest Common Prefix

Easy✓ Solution📹 Video

Accenture+56

Valid Palindrome

Easy✓ Solution

Accenture+41

String Two Pointers

First Unique Character in a String

Easy✓ Solution📹 Video

Accenture+24

Counting Hash Table Queue+1

Modify the Matrix

Easy✓ Solution

Fidelity