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Zopsmart Interview Questions (22)

Practice real interview problems from Zopsmart

All22 Easy5 Medium14 Hard3

Status	Title	Solution	Practice	Difficulty	Companies	Topics
	2. Add Two Numbers	Solution	Solve	Medium	Accenture+37	Linked List Math+1
	5. Longest Palindromic Substring	Solution	Solve	Medium	Accenture+75	Dynamic Programming String+1
	6. Zigzag Conversion	Solution	Solve	Medium	Amazon+18	String
	11. Container With Most Water	Solution	Solve	Medium	Accenture+57	Array Greedy+1
	14. Longest Common Prefix	Solution	Solve	Easy	Accenture+56	String Trie
	15. 3Sum	Solution	Solve	Medium	Accenture+60	Array Sorting+1
	17. Letter Combinations of a Phone Number	Solution	Solve	Medium	Accenture+39	Backtracking Hash Table+1
	25. Reverse Nodes in k-Group	Solution	Solve	Hard	Adobe+27	Linked List Recursion
	42. Trapping Rain Water	Solution	Solve	Hard	Accenture+77	Array Dynamic Programming+3
	49. Group Anagrams	Solution	Solve	Medium	Accolite+90	Array Hash Table+2
	76. Minimum Window Substring	Solution	Solve	Hard	Adobe+33	Hash Table Sliding Window+1
	121. Best Time to Buy and Sell Stock	Solution	Solve	Easy	Accenture+103	Array Dynamic Programming
	151. Reverse Words in a String	Solution	Solve	Medium	Accenture+29	String Two Pointers
	206. Reverse Linked List	Solution	Solve	Easy	Accenture+35	Linked List Recursion
	242. Valid Anagram	Solution	Solve	Easy	Accenture+40	Hash Table Sorting+1
	299. Bulls and Cows	Solution	Solve	Medium	Amazon+5	Counting Hash Table+1
	394. Decode String	Solution	Solve	Medium	Activision+40	Recursion Stack+1
	402. Remove K Digits	Solution	Solve	Medium	Accenture+20	Greedy Monotonic Stack+2
	592. Fraction Addition and Subtraction	Solution	Solve	Medium	Amazon+5	Math Simulation+1
	991. Broken Calculator	Solution	Solve	Medium	Bloomberg+5	Greedy Math
	2074. Reverse Nodes in Even Length Groups	Solution	Solve	Medium	Amazon+5	Linked List
	3602. Hexadecimal and Hexatrigesimal Conversion	Solution	Solve	Easy	Zopsmart	Math String

Add Two Numbers

Medium✓ Solution📹 Video

Accenture+37

Linked List Math Recursion

Longest Palindromic Substring

Medium✓ Solution📹 Video

Accenture+75

Dynamic Programming String Two Pointers

Zigzag Conversion

Medium✓ Solution📹 Video

Amazon+18

Container With Most Water

Medium✓ Solution📹 Video

Accenture+57

Array Greedy Two Pointers

Longest Common Prefix

Easy✓ Solution📹 Video

Accenture+56

3Sum

Medium✓ Solution📹 Video

Accenture+60

Array Sorting Two Pointers

Letter Combinations of a Phone Number

Medium✓ Solution📹 Video

Accenture+39

Backtracking Hash Table String

Reverse Nodes in k-Group

Hard✓ Solution

Adobe+27

Linked List Recursion

Trapping Rain Water

Hard✓ Solution

Accenture+77

Array Dynamic Programming Monotonic Stack+2

Group Anagrams

Medium✓ Solution📹 Video

Accolite+90

Array Hash Table Sorting+1

Minimum Window Substring

Hard✓ Solution

Adobe+33

Hash Table Sliding Window String

Best Time to Buy and Sell Stock

Easy✓ Solution📹 Video

Accenture+103

Array Dynamic Programming

Reverse Words in a String

Medium✓ Solution

Accenture+29

String Two Pointers

Reverse Linked List

Easy✓ Solution📹 Video

Accenture+35

Linked List Recursion

Valid Anagram

Easy✓ Solution📹 Video

Accenture+40

Hash Table Sorting String

Bulls and Cows

Medium✓ Solution📹 Video

Amazon+5

Counting Hash Table String

Decode String

Medium✓ Solution📹 Video

Activision+40

Recursion Stack String

Remove K Digits

Medium✓ Solution📹 Video

Accenture+20

Greedy Monotonic Stack Stack+1

Fraction Addition and Subtraction

Medium✓ Solution📹 Video

Amazon+5

Math Simulation String

Broken Calculator

Medium✓ Solution📹 Video

Bloomberg+5

Reverse Nodes in Even Length Groups

Medium✓ Solution

Amazon+5

Hexadecimal and Hexatrigesimal Conversion

Easy✓ Solution📹 Video

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