Question 1

How many LeetCode questions does Confluent ask in interviews?

Accepted Answer

Confluent has 12 known LeetCode interview questions. The difficulty breakdown is 0 Easy, 6 Medium, and 6 Hard problems.

Question 2

What are the most common topics in Confluent coding interviews?

Accepted Answer

The most frequently asked topics at Confluent are Hash Table (7 questions), Array (5 questions), String (4 questions), Design (3 questions), Linked List (2 questions). Focus on these topics to maximize your preparation.

Question 3

How should I prepare for a Confluent coding interview?

Accepted Answer

Start with the most frequently asked Confluent problems on CodeJeet, sorted by frequency. Focus on Medium difficulty first since Confluent asks 6 Medium problems. Practice the top topics: Hash Table, Array, String.

Title	Difficulty	Acceptance	Frequency	Topics
LRU Cache	Medium	46.8%	100.0%	Hash TableLinked ListDesign+1
Time Based Key-Value Store	Medium	49.7%	93.9%	Hash TableStringBinary Search+1
Valid Sudoku	Medium	64.2%	87.0%	ArrayHash TableMatrix
Minimum Time to Eat All Grains	Hard	40.7%	83.3%	ArrayTwo PointersBinary Search+1
Sudoku Solver	Hard	65.4%	81.2%	ArrayHash TableBacktracking+1
Design Authentication Manager	Medium	58.4%	65.0%	Hash TableLinked ListDesign+1
Regular Expression Matching	Hard	30.5%	65.0%	StringDynamic ProgrammingRecursion
Debounce	Medium	91.8%	65.0%
Combination Sum	Medium	76.1%	59.2%	ArrayBacktracking
Wildcard Matching	Hard	31.4%	59.2%	StringDynamic ProgrammingGreedy+1
Count Subarrays With Median K	Hard	47.7%	51.1%	ArrayHash TablePrefix Sum
Number of Atoms	Hard	65.1%	51.1%	Hash TableStringStack+1

Confluent

Difficulty Distribution

Top Topics

All Questions