Question 1

How many LeetCode questions does Alibaba ask in interviews?

Accepted Answer

Alibaba has 5 known LeetCode interview questions. The difficulty breakdown is 0 Easy, 4 Medium, and 1 Hard problems.

Question 2

What are the most common topics in Alibaba coding interviews?

Accepted Answer

The most frequently asked topics at Alibaba are Array (4 questions), Hash Table (2 questions), String (2 questions), Greedy (2 questions), Tree (1 questions). Focus on these topics to maximize your preparation.

Question 3

How should I prepare for a Alibaba coding interview?

Accepted Answer

Start with the most frequently asked Alibaba problems on CodeJeet, sorted by frequency. Focus on Medium difficulty first since Alibaba asks 4 Medium problems. Practice the top topics: Array, Hash Table, String.

Title	Difficulty	Acceptance	Frequency	Topics
Path Sum IV	Medium	62.8%	100.0%	ArrayHash TableTree+2
Split Concatenated Strings	Medium	43.6%	100.0%	ArrayStringGreedy
Split Array with Equal Sum	Hard	50.1%	100.0%	ArrayHash TablePrefix Sum
Valid Parenthesis String	Medium	39.8%	100.0%	StringDynamic ProgrammingStack+1
Kth Largest Element in an Array	Medium	68.8%	63.7%	ArrayDivide and ConquerSorting+2

Alibaba

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