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Millennium Interview Questions (12)

Practice real interview problems from Millennium

All12 Easy2 Medium7 Hard3

Status	Title	Solution	Practice	Difficulty	Companies	Topics
	49. Group Anagrams	Solution	Solve	Medium	Accolite+86	Array Hash Table+2
	56. Merge Intervals	Solution	Solve	Medium	Accenture+111	Array Sorting
	98. Validate Binary Search Tree	Solution	Solve	Medium	Amazon+17	Binary Search Tree Binary Tree+2
	139. Word Break	Solution	Solve	Medium	Amazon+31	Array Dynamic Programming+4
	146. LRU Cache	Solution	Solve	Medium	Accenture+119	Design Doubly-Linked List+2
	437. Path Sum III	Solution	Solve	Medium	Amazon+10	Binary Tree Depth-First Search+1
	622. Design Circular Queue	Solution	Solve	Medium	Amazon+20	Array Design+2

Group Anagrams

Medium✓ Solution📹 Video

Accolite+86

Array Hash Table Sorting+1

Merge Intervals

Medium✓ Solution📹 Video

Accenture+111

Validate Binary Search Tree

Medium✓ Solution📹 Video

Amazon+17

Binary Search Tree Binary Tree Depth-First Search+1

Word Break

Medium✓ Solution📹 Video

Amazon+31

Array Dynamic Programming Hash Table+3

LRU Cache

Medium✓ Solution📹 Video

Accenture+119

Design Doubly-Linked List Hash Table+1

Path Sum III

Medium✓ Solution

Amazon+10

Binary Tree Depth-First Search Tree

Design Circular Queue

Medium✓ Solution

Amazon+20

Array Design Linked List+1