Question 1

How many LeetCode questions does Pocket Gems ask in interviews?

Accepted Answer

Pocket Gems has 15 known LeetCode interview questions. The difficulty breakdown is 1 Easy, 10 Medium, and 4 Hard problems.

Question 2

What are the most common topics in Pocket Gems coding interviews?

Accepted Answer

The most frequently asked topics at Pocket Gems are Array (8 questions), Hash Table (7 questions), String (7 questions), Sorting (4 questions), Depth-First Search (3 questions). Focus on these topics to maximize your preparation.

Question 3

How should I prepare for a Pocket Gems coding interview?

Accepted Answer

Start with the most frequently asked Pocket Gems problems on CodeJeet, sorted by frequency. Focus on Medium difficulty first since Pocket Gems asks 10 Medium problems. Practice the top topics: Array, Hash Table, String.

Title	Difficulty	Acceptance	Frequency	Topics
Clone Graph	Medium	64.7%	100.0%	Hash TableDepth-First SearchBreadth-First Search+1
Longest Repeating Character Replacement	Medium	59.1%	100.0%	Hash TableStringSliding Window
Word Break	Medium	49.1%	100.0%	ArrayHash TableString+3
Sort Colors	Medium	69.2%	100.0%	ArrayTwo PointersSorting
Alien Dictionary	Hard	37.1%	100.0%	ArrayStringDepth-First Search+3
Non-negative Integers without Consecutive Ones	Hard	41.7%	100.0%	Dynamic Programming
Basic Calculator III	Hard	53.2%	100.0%	MathStringStack+1
Top K Frequent Words	Medium	60.0%	100.0%	ArrayHash TableString+5
Shortest Palindrome	Hard	41.9%	100.0%	StringRolling HashString Matching+1
Kth Largest Element in an Array	Medium	68.8%	100.0%	ArrayDivide and ConquerSorting+2
Insert Delete GetRandom O(1)	Medium	55.3%	100.0%	ArrayHash TableMath+2
Find All Duplicates in an Array	Medium	76.8%	100.0%	ArrayHash Table
Top K Frequent Elements	Medium	65.9%	100.0%	ArrayHash TableDivide and Conquer+5
Find the Index of the First Occurrence in a String	Easy	46.3%	100.0%	Two PointersStringString Matching
Inorder Successor in BST	Medium	51.1%	100.0%	TreeDepth-First SearchBinary Search Tree+1

Pocket Gems

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