This Repository contains the java solutions for the Amazon OA Questions found here

List of Questions:

Index	Name	Frequency	Level	Status	Notes	leet link
1.	Top K Frequently Mentioned Keywords	⭐⭐⭐	Experienced	✅		link
2.	Zombie in Matrix (Min hours to send file to all available servers)	⭐⭐⭐	Experienced	✅		link
4.	Product Suggestions System	⭐⭐	Experienced	✅	Try solving with Tries	link
5.	Number of Clusters	⭐⭐	Experienced	✅	Try to reduce the call stack without recursion	link
6.	Reorder Data in Log Files	⭐⭐	Experienced	✅		link
8.	K Closes Points	⭐	Intern	✅		link
9.	Find Pair With Given Sum	⭐⭐	Experienced, Intern	✅		link
10.	Max Of Min Altitudes	⭐⭐	Intern	✅		link
11.	Min Cost to Connect Ropes		Experienced	✅		link
12.	Treasure Island / Min Distance to Remove the Obstacle (BFS)		Experienced	✅		link
13.	Favorite Genres	⭐⭐	New Grad	✅		link
14.	Treasure Island 2			✅		link
15.	01 Matrix			✅		link
16.	Merge Two Sorted Lists	⭐⭐	[New Grad	Intern]	✅
17.	Most Common Word	⭐⭐	[Intern]	✅		link
18.	N-Ary Subtree with Max Average			✅		link
19.	Subtree of Another Tree	⭐⭐	[New Grad]	✅		link
20.	Prison Cells After N Days			✅		link
21.	Two Sum Unique Pairs	⭐⭐	[New Grad]	✅		link
22.	Find N Unique Integers Sum to Zero			✅		link
23.	Spiral Matrix ii	⭐⭐	[New Grad]	✅		link
24.	Sub Strings Of Size K With K Distinct Chars		[New Grad]	✅		link
24.	Longest substring without repeating characters		[New Grad]	✅		link
26.	longest Vowel substring In a String			✅		link
27.	Generate Parentheses	⭐	[Intern]	✅		link